San Fernando Valley Stat e College AN I:NVESTIGATION INTO THE EFFECI OF THE COMPUTER ON TH E ROLE OF THE MIDDLE fvlANAGER A thesis submi� ted in part ial requirements for the degree of satisfaction of the Master Business by Donald T heodore Sundquist Committee in charge: A pril, 1967 of S cience in APPROVED by major thesis committee idviser To Mimi, Alyce, Matt, and Joel for.their waiting. lll TABLE OF CONTENT S P age : APPROVALS . . ii . L IST OF TABLES vii L I S T OF FIGURES viii ABSTRACT 1 CHAPTER I. INTRODUCTION 2 • Statement o£ the P roblem Importance of the Problem Hypothesis Investigative .Tech niques Awareness of Need D efinition of Terms II. WHAT CURRENT PER IODICALS AND BOOKS SAY THE llv1PACT OF EDP HAS BE EN ON Mi\NAGE!I1ENT 17 Introduction Managerial Objectives Communicatio n Managerial Decision-Making The Trend Toward T otal Sy stems Changes in Control Organization Impact Changes in the Planning Function EDP and the Staffing Function EDP Im pact in Large Cor porations Summary I I I. CASE ANALYSIS OF HOW THE MANAGER AFFECTED BY IS COi\!PUTER INSTALLATIONS Introduction The LOCS Case Summa.ry LOCS Case Analy sis Planning Sta ffin g iv • 34 TABLE I II. OF CONTENTS { Cont inued ) Page { Cont inued ) Organizing Directing Cont rolling Summary Job Location and Shop Order Updating with Punch Cards Summary R aybestos Division Case Analysis Planning St affing Organizing Directing Control ling Summary IV. MAIL QUESTIONNAIRE SURVEY • . 48 . In troduction Con tents Technique of t he Survey Result s of the SUrvey Analysis of Results Managerial Impact Planning St affing Organizing Directing Controlling Further Comment to Answers to t he Write-in Quest ions Question Twent y-Nine Questions Twenty-Seven and Twenty-E ight Regarding Reports v. RESULTS OF- PERSONAL Choice of A Typical INT ERV IEWS . . � Int erviewees Int erview Session Resul ts of the Interviews General Question in Regard to Planning Staffing Organizing Directing Controlling Int crvi ewees v EDP Impact 63 . TABLE OF CONTENT S V I. SUMMARY AND (Continued) Page CONCLUSIONS 74 Summary First Conclusio n Second Conclusion F inal Conclus ion V I I. AN EYE T O T HE FUTUR E 78 T he Comput er Advant age E ducatio n The Future Man-Machine Relationships O n Line Syste:ns Organi zat ional Interrelationships Information Utility P rogrammin g T he Computers The Manager APPENDIX APPEND IX "A" - "B" TWO CAS E ANALYS IS INSTALLAT IONS • • OF COMPUT ER • THE QU EST IONNAIR E APPENDIX "C" - THE LE TTER APPENDIX "D" - . . . . 88 103 106 KEYSORT CARD 109 APP El\'DIX "E" - RE SULTS OF THE SURVE Y . 110 BIBL IOGRAPHY . 115 vi J-- LIST OF TABLE S TABLE 1. 2. 3. 4. 5. 6. Pa ge Tabular Results Showing Man agerial by Depart ment Usage Questions Which . . . • Reasons for Reversion . . • • . • • from an Questions Pert aining to Quest ions Pert aining • • . EDP . vii 55 t he Staffing 56 to Organization and w • • • • • • • 52 54 . to a Answers Pert aining to the Manager's Control Function . . Funct ion Direction Impact • Indicate in Wha t Way t he P lanning Function was Affected Manu·al System . • • • • 58 60 LIST OF FIGURES P age FIGURE 1. Production Control Schedule viii . . . . . . • • 101 ABSTRACT AN INVESTIGATION INTO THE EFFECT OF THE COMPUTER ON THE ROLE OF THE MIDDLE MANAGER by Donald Theodor e Sundquis t Master of Sci en ce in Business April , 1967 Th is thesis is an inves tigation into how . th e int r o duc tion o f comput er s and el ec tronic data processing {EDP ) hav e impacted the manag er ial func tions of planning , staffing , organi zing , direc t ing , and con tr oll ing . Four modes of inv es tigation were used . F i rs t , two company cas e s tudies wer e anal yz ed , one wi th an ext ensive compu t er ins talla ti on and one with a minimum ins tal la tion . Second , a ques tionnair e was mai led t o members of the American Prod\lc tion and Inventory Soci ety . Third, per sonal interviews wer e conducted wi th memb er s of middl e manag emen t in vari ous fields of bus iness . Four th , an inves t i gation was made into wha t cur r ent li tera tur e says r egarding the impact of the compu ter on manag ement . Th e cl osing chapt er is a summary of what var ious au thor s ar e pr edi cting for the futur e of bus ines s and management as a r esul t of modern compu ter technol ogy. 1 i-- CHAPTER I INTRODUCTION Statement of the Probl em--The purpose of ·this thes is is to inves tigate what impa ct elec tronic da ta process ing (EDP ) has had on th e j ob of the middl e ma nag er . from a vari ety of condi ti ons . Thi s impact mi ght r esul t A firm migh t be cons i der ing a new appl i cat ion or in troduction of a comput eriz ed system . The proc ess of opera t i on analys is , organizati onal changes con ternpla t ed or planned r ev i s i on of operating procedures , personnel r equi r ements , e t c . may affect the j ob of the middle manager . The ·tangible ins tallation of a computer and the hardware involved , as · wel l as al l the changes necess ary to make i t operat ional , can fur ther modify the j ob o� the middl e manager . The cont inued us e of th e cornpu t er i z ed sy s t em can alter th e i nformation fl ow and i ts speed throughou t an or ganization and , s t ill fur ther , have an impa ct on the middle manager ' s j ob . To i l lustrate the initial cons ideration s tage , one has 'only to r ev i e w the rang e of qu esti ons to be ans wer ed by the managaaent of a firm evaluating th e prospects of a computer in i ts organization . I. Planning A . Scope and Content 1. Do plans agree wi th establis hed poli cies? Have actual or potent ial areas of conf l i c t between 2 ,.. • 3 plans and poli cies been brought to the a t t ention of top management for res olution? 2. Do plans indi cate wha t is to be done , whc�re , when , . why' how ' and by whom? 3 . Do pl ans take into cons ideration all of the fac­ tor s involv ed in the total s i tua tion? 4. Do plans permi t ana lys is into subor dina t1� plans which ma y b e eas i l y r e -as s emb led in to the whol e , thus making for eas e of coordina ti on? Are plans logical and fai rly s ta t ed in tl�rms of 5 specific dimensi ons? 6 . Are plans s tabl e enough to make poss ible their acc'?mpl ishmen t? 7. Ar e plans flexible enough to al low for d(?sirable change and modification? 8 . Are all r equir ements of the plan subj ect to prac­ t ical control? Th e Plann in2 P roces� • B. .. 1. II. Ar e plans dynamic no t s tati c? Are they continu ­ ously r eviewed and r e-evaluated? 2. Ar e plans devis ed only when j us tifi ed and befor e the pr oblem arises? Organizin� A . Organi zation Struc tu r e · 1 . 2. 3. 4. 5. 6. 7. 8. 9. 10. 11 . 12 . 13 . 14 . 15. Have th e func tions w i t·h in the general policy framework been car efu l l y determined and ass igned? Have adequa t e r esources been al l oca ted t o thes e functions? Is the management function adequa tel y di s tribu t ed? Ar e al l r equired functions alloca ted? Ar e any unnecessary func tions alloca t ed? Are the functions al loca t ed so as to pr ovide har monious gr oups? Ar e s imi lar activi t i es grouped cl os ely together? Ar e depend ent functi ons grouped cl os ely toge th er? Ar e control func tions independent of operat ing ac tivi ti es? Are activi t ies which are performed in sequence placed cl os ely t ogether? Does any one empl oyee r epor t to more than one boss? Ar e th e span of cont rol and the chain of command as short as pos s i ble? Is ther e an appr opria te balance between c entra l i ­ zation and decentrali zati on? Does the organizational s tructur e and assignmen t of respons ibili ty provide fo r a continuing suppl y of key pers onnel ? Is the organi zation appropr iate in terms of the factors of s iz e, member shi p, type of leaders hi p , type of eP.'ployee, ease of communication, etc . ? 4 16 . 17. Does the organization r eflect uni t y of comma nd? Does the organizati on provi de for adequate par ­ ticipa tion at al l levels? 18 . Is the organizat ional s t ructure des igned on the bas is of the needs of the pr ogram ra ther than on the qual ification of pas t or pres en t empl oyees or execu tiv es? 19 . Does the form of organiza t ion pr ovide f or eas e of r ecrui tment , s el ection , and t raining of r eplace­ men t s ? 20 . Have clear s tructural r ela tionships been es tab ­ li shed. so that each part is rela t ed to the others and to the whole and so the uni ts can cooper ate? 21 . Ar e ther e any ac tiv i t i es which can or should be performed el s ewher e? 22 . Ar e ther e any addi tional activi t i es necessary? 23 . Ar e ther e any ac tivi ties which ar e dupl icated el sewher e and can be el imina t ed? 24 . Ar e al l activities necessar y for accompl ishment of the functions? B. pe1 e9.ation of Authority and Assignmen t of R es .e_onsi ­ bili ty 1 . Is there any dupl ication or over lapping of ex ecu ­ tive r esponsibili ty? Are the assignment s of r esponsibi l i ty cl ear an d 2. not compl icating? 3 . Ar e ther e any ov er lapping r esponsibili ties? 4 . Is ther e any backtracking of wor k , giving evidence of a lack of r equ ir ed author i t y or that author i t y i s t o o hi gh i n t h e organization? 5. Does each per son hav e a cl ear unders tanding of his r esponsibi li ti es? 6 . Do es each pers on or organizati onal uni t have adequate authorit y for fu lfi l lmen t of i ts r espon­ sibi l i t i es ? 7 . Is any person requir ed t o b e a t the s ame time an assis tan t to and a cri ti c of another? 8 . Is au thor i ty properly s ecured, located , and u ti l i z ed? 9 . Is the work so organiz ed and execut ed that i t achieves the policy goals? 1 0 . Would i t b e advisable t o re -dis tribu t e the dut i es among mor e or fewer per s ons or in a diff er ent pat t ern? C . Com..rnunicat ion 1 . Do conunun ications flow r eadi l y through all chan ­ nel s of the or ganizati on? 2 . Does the work of empl oyees suffer from lack of knowl edg e of wha t is to b e done , or of too many boss es? 5 Could lines of communication be short ened or im ­ proved by changing the ass ignnen ts of respons i ­ bili ty? Are the policies general ly kn<>wn , unders tood , and accepted as being worthwhile both within the organ i zat ional uni t and externa l l y? Are plans known to and util ized b y all concern ed? Are they general l y acc ept ed? Are offi cial deci s ions cl ear , precis e , dis tinct , and made suffici en t l y wel l known? Do al l org ani zati onal uni ts use the informati on they recei ye? 3. 4. 5. 6. 7. I I I . St affing A. B. Empl oye Ut il izat ion 1 . Have the duties of each pos it ion been wri t t en down ; and the resp onsib ili ties cl earl y defined? 2 . Are known qual ifications es tablished for each pos i tion? 3 . Is each empl oye being u t il iz ed at the opt imum l ev el of his abi l i t i es? 4 . Are the tasks and the tal ents of empl oyees reason­ abl y wel l correl at ed? 5 . Are j ob responsib i l i t i es and pos i t ion class ifica­ t i ons reviewed as changes occur to the pers ons ' condi tioning of j obs and j obs ' condi tioning of persons? 6 . Are s taff offic es properl y u t i l i zed? 7 . I s there a s ound opportunity for indiv i dual part icipa tion? 8. Do the mos t important duti es consume the mos t time? 9. Do the higher ski ll ed pers on s do the higher skil l ed tasks? 1 0 . Is the workload roughly balanc ed? Trainin9 1. IV . Is there an adequa t e trai ning program at al l lev els? 2. Are the superv isory levels adequate , trained , compe t en t? Direct ing A . In ternal Rel ations 1. 2. 3. Ar e plans b eing carri ed out desp i t e any obs tacles and in a mann er satis factory for reporting purpos es ? Are major orders always giv en t o subordinat es through the responsibl e supervisor? Are probl ems · careful ly defin ed and faced when they ari s e? ,..- 6 Ar e s tandard or der s and regulations es tabli shed wher e des irab l e but not un til desi rable? Are th ere enough? - - too many? 5 . Ar e routing pr oc edur es fol low�;:�d? - ---6.-- --Does· ·the sys tern work aut omatical ly? 7 . Ar e ther e an y r epeated s t eps or cycles whi ch sugges t the poss ibili ty of dupl ication or over ­ lapping? 4. B. External Relations 1 . Are r elations wi th other groups properly con ­ duc ted? Physi cal Faci l i ties 1. Ar e the layout , the phys i cal faci li ties and the work condi ti ons adequa te? 2. Does the layou t keep the l ines of communication t o a minimum? 3 . Does th e layou t cons erve space? Does i t prov i de conv en ient acc ess to the us ers 4. but keep outs iders away from th e oper ations being condu ct ed? 5 . Is the la you t desi gned in accor dance wi th th � flow of work? 6 . Is i t fl exib l e? Does i t al low for expansi on? 7. Do es i t pr ovide for special wi ring , plannin g , venti la tion , e t c . as necessary? 8. Do es i t pr ov ide for pr oximi ty for s ervice un i t s to· the un i ts b eing s erv ed? 9 . Does i t provi de for pr oximi ty of related un i t s? 10 . Does it pr ovi de desi r abl e work conditi ons? 11. Do es it pr ovide privacy for con fident i al work? Is ther e fr eedom from nois e and dis traction? 12. Is th er e a faci l i t y for in terviewing and for 1 3. commun icat ion wi thou t di s tracting others? Con trol lin5.!_ C. _ V. A. Standar ds of Performance 1. Ar e ther e performanc e schedul es , time limitations , oper ating measur em ents ? Are these not onl y planned bu t also utili z ed? 2. Is da ta ou tput us ed· t o measur e performanc e as a basis for deci s ion , t o reformulate pol i cy , to execu te regul ar affai rs of business? B. R eports and Controls 1 . Ar e ther e meas ur ing devi ces and procedures that insur e individual and organizationa l uni t com ­ pa tibi li ty? 2. Do the control or checking duti es cost more than they ar e wor th? 3. Ar e the es tabl ished checks and controls necessary? 4. Ar e r epor t s p er t i nen t to 5. Ar e r epor t s compr ehen s iv e and comp l e t e? 6. Are r epor t s c l ear to the recipi en t?· Is Ar e r ep o r t s compar a t iv e? known 9. Is th e data r ela t ed t o s tandar ds ? each r eport r equi r ed? 10 . I s any unnecessary 11. Wha t 12 . How is C. the s t a t ed s ubj e c t ? r epor t s accura t e and cu r r en t ? Are 7. 8. brief' bu t informa t i on in clud ed? addi t i onc:,l informa tion s h oul d be inc luded? the infor ma t i on us ed? F orms Management - 1. Is t h e desi gn·o£ is as th e form such that compl e t i ng i t easy as p os s i ble? 2. Ar e the i t ems 3. Is 4. Ar e t he c ommon cl ear i n t hei r i n t en t ? t h e a r r ang emen t of i t ems r el a ted t o the order of informa t i o n at forms on in the s our c e? info rma t i on the indi vidua l forms 5. I s each i t em n e c ess ary? 6. �fuy is i t ems th e same f o rma t and in each copy in in a s er i es of, t h e same l oc a t i on the s er i es ? n e eded? 7. ·Ar e o t her copies needed? 8. How many a r e f i l e d by each organi z a t i onal un i t ? N e ed t h ey b e f i l ed? Cou l d a c i r cu la t ed c opy b e us ed to 9. el i mi n a t e t h e n eed for o n e o r mor e c op i es ? 10 . Does 11 . Al l of any Are they n e c es s a ry? Do the cl ear es t "p l anning , as l i ng " . 2 This copi es go to th e r i gh t per s on ?1 th e foregoin g ques t i c;ns . t ouch upon mana g er i a l fun c t ions men t organ i z a t i ona l uni t g e t mo r e than one copy? th e f iv e bas ic or i gi n a lly d ef i n e d i n p r i n c i p l e s o f Manage- s t affing, the s i s wi l l organ i z ing , dir ec t i ng , i nv e s t i g a t e wi thin l imi t s and con t r o l some o f the ' ; impac t of EDP on each of 1 James W. ( U . S . A. : . 3rd ed. Sy s t ems 2 H. G r e enwood, EDP : The. F ea s ibi l�� S t udy....!. and P r o c edur es A s s oc i a t i on, Koontz and (Ne;� these func t i on s . c. O'Donn e l l , York: McGraw-H i l l 1962.) P r incip l e s _ o f Managemen t, Book Co . , 19 64 . ) , P. 39-41 . 8 Impor tance of the P roblem-- In at t empti ng to examine the impact on the middle manag er , it is des irabl�� and impor tant tha t the conclus i ons and exper i ence of other s be explor ed . The use of comput ers in business applicati ons is expand:�ng rapidly; ther e£or e , management mus t pr epare i t s elf to oper at e in this env iron men t . Technological br eakthroughs i n programming , higher pl:int ing speeds , fas t er and mor e ver s at i l e comput er s and acces sory . equipmen t are occur r ing dai l y . This could mean tha t once a s ystem is ch os en and ins tal led , that ob solescens e is a danger in that a competi tor coul d gain a compe ti tive adv antage wi th a mor e up-to -date appr oach . It wil l be shown that dir ect cos t control can be impr ov ed by the use of EDP . This wi ll improv e the efficienc y of dir ec: t cos ts , and the comput er may als o hav e a radi cal eff ect on ov er head cos ts . EDP can s ell its elf if i t pr oduces specific r esults such as thes e : . Dynamic inventory and rna ter ial con t r ol da ta , permi t ting a 20 to 40 per cent r eduction in inven t or y , a 35 per cent r eduction in clerical per sonnel , immediate v er ification of l ead times and cu s t omer del ivery dat es , and a 20 per cent incr ease in sales .1 • Manag ement t o wor ker ratios are alr eady changi ng dras t i cally in ·some busi n es s es , and , as a resul t , some management alr eady has had to r eadjus t i ts modus operandi in a maj or way . "Compu t er s wer e beginning t o thin the ranks of offi ce-bas ed mana. gement , Res_��!_�, 1J� D. Bat t en , pevel opinq a Touch Minded Cl imate for ( N ew York: American 1\lanagement Association , 1965.) p. 81. 9 11 particul arly factory based labor. 1 In the the next decade the population increase may c:.ccelerate computer involvement at present. in the management field even more than the population increase due to the �igh birth First, . rate during World War II will have the effect of causin£; ratio o£ personnel in the 40 .. to a low 60 year old age bracket2 (con­ sidered to be the age o£ peak efficiency for managers).3 This could also mean that the average age of managers might decrease in order to cope with this dearth o£ man agerial personnel. addi tion, In more high school graduates than ever before are start- ing college.4 This will increase the formal technical skill level o£ younger men. management and I£ formal technical and managerial training are requirements of management jobs in ·companies using EDP, fied to fill then the youQger m an will be better quali- these positions. The executive of tomorrow • • be younger when he assumes command . • will in all probability • . He will have an entirely different educational background more about production, presidents 1 ment", in 1963 Walter A. Klein schrod, . U. S., Sept. 196 4., s. 3Rodney Luther. in a class at 4u. �-?:§4 ' S., p He will know. • (This point was first made by Dr. Luther San Fernando Valley State College in Cali­ was taking from him at the time, B ureau o£ the Census, 1 07 . Ssatten, 9P· p. 22. Natility Statistics 1960. reconfirmed in an int e:rview in December 1966.) . . "Cross Fire on Middle Manage- Bureau of the Census, fornia which the author u • today who were raised in the £actory.S Administrative �anagement, 2 . lead time and the like than most cit., p. 97. and Statistical Abstract of the 10 In summary, managers are going to be competing for jo . bs in companies where computers are used extensivel y as a ·�ool of management. quantities In addition to being required to manage greater of imm ediate subordinates, managers will hav(� to use efficiently the tremendous data acquisition systems at his disposal. However, along with these opportunities ers) come certain responsibilities: (use of comput­ For management education in the area of total busine�;s under­ standing (or how to use facts once they are available). For putting t he utmost in creative thinking into approaches to business management systems. For utilizing the resultant knowledge of a business to provide leadership. out This involves allowing middle management through­ a company to use its skills for original thinking decis ion making instead of checking minor details.l In the decision making process, and the manager will be using only that data that is pertinent and ·meaningful to the decision at hand. • action must be taken as dictated by the decision rules that have been built into the system. puter, having simultaneous access to all all parts, ent. manner analyzes these • • • data • The com­ data pertinent to �n an exhaustive and consist­ and indicates both a suggested action to be taken a,nd the facts upon which the decision was based. (This is extracted from a description of a particular system installation. )2 1 c1ark Garrison, Jr., The Computer: and Responsibilities." Mana2ement Bulletin American Management A sso ciation, 2 Robert W. Blake, 1963.) 1963. ) 1. "A Requirec1 1 ent Action Exception", M anagement Bulletin 36, ment Association, p. "New Opportunities 36 , p. 19. (U._ S. A., (U • . s. A., System by American Manage­ 11 Operation research staffs are trolled systems decision assisting building into the formula way beyond EDP con- the compre- It then becomes mandatory that the hension of most managers. manager use the computer in this scientific decision making process. But, ma nagement will also find, .... are expected to know, management. undErstand, Increasingly, increasingly, and handle new that they concepts of they will find that they are ex­ pected to use systematic methods of analysis and decision ·making, tion, supplemented by nEw tools of communication, and presentation, . . but the computa- "managemen t sciences" .such as operations research or decision-making logic - and - the new electronic tools and systems are going to make a 1 difference, even to the manager in the small business. Because of this inability to decipher all the specific detail of ·the decision making process, the manager must depend more than .ever on the end results as judgmental criteria of his own effectiveness. Subsequent chapters in this thesis will explore the detail impact of EDP on the management functions. cases which were analyzed, on the impact on and the surveys, production and From this analysis of the an attempt will forecast the manager's job in the future. correct, and emphasis is placed inventory control present, In the two management. be made to If this f orecast is managers train and educate themselves accordingly and then properly apply this kno wledge and training, they should be more successful than their counterparts in the management field who did not follow such a path. 1 Peter F. Drucker, "The D un's RP.view & �Jiod�rll In6ustr _ x, Nex t Decade in Managemen t", December 1959, p. 52. -12 Hypothesis--To reiterate, it is the purpose of this thesis to investigate some of the impact on j ob <:;he middle manager's by the innovation of EDP in the business world. It must be emphasized that we are not here concerned with the things a computer can do, even though some examples will be cited in order to place the reader in a proper frame of reference; viz., we are interested in how the manager has been educational change of managerial functions as a requirements, his result of computer innovation, To obtain data, mailed, his etc. over a thousand questionnaires were ten persons were interviewed, in detail. perso:nally affected, It is the intention and two cases were analyzed to obtqin support or denial of the following stated hypothesis: IN THE OPINION OF THE MIDDLE M ANAGER, IN SPECIF IC ACTIVIT IES EDP HAS AFFECTED HIS RO LE IN TH E LAST TEN YEARS . Inves �igat_:!-_�� Tech_r:!_ !_gue�-.;.Many investigators, ing to support a hypothesis, says, in attempt- will violate a fundamental rule that "One should never let a single set of data suggest a hypothesis and also prove it. arbitrarily stated, 11 1 but this does In this case the hypothesis was not detract from an increased support or denial of the hypothesis if multiple analyses are used. Four types of 1 c. T. Quirmback. man in August, Litton, G CS, / techniques. inv estigative techniques were used to 1966. I had a personal interview with this He is a member of \voodland test Hil l s , the technical staff of and is a specialist in statistical - 13 the hypothesis posed. Fi rst , a mailed question naire was used. personal interviews were conducted with members of S2cond, m3.nagement. Third, specific cases of EDP installations in com- panies were analyzed . Fourth, an investi gation into what current periodi cals and books say the impact of EDP has been on man agement. If a majority of the people who answered the questionnaire, and who were interviewed, and an analysis of the cases indicate that the managerial functions have been affected, the hypothesis has support. It must be understood that it is possible for a specific, select grouping of managers to give positive support to hypothesis.and another grouping to deny_ support. For example, managers with ten or more people working for them could supp ort th e hypothesis and managers with nine people could zero to deny support. The cases and questionnaire mailing were analyzed prior to starting the personal interviews. This was done so that the personal interviews could be used. to study in depth any conflict that could have arisen between the first two methods of investigation. If the case study was logical, 'survey was accurate, the personal and if the questionnaire then there should have beeri no conflict, interviews and could then be used to gain more detail into what impact EDP has had on the manager's . job. A wareness of Need-- In 1 J. Daniel Couger. a recent speech, Dr. �1. 1 D. Couger "Implementation of a Management Infor­ ma.tion System," Proceedin2s of the 17th Annual \vestern Sys terns Conference, (Los�g eles, Ca lifoni.-ia, 196o.) Th1s statement was made in re s p on s e to a question from the fl oor at the end of the speech . 14 stated tha t the Univ er s i ty of Colorado is concentrating in i t s Mas t er ' s degr ee p:;cograms in the bus i ness �:chool on the training of graduates so that they can effi ci ently manage in a compu ter ized envi ronmen t . Dr . Couger had compl eted a s tudy of thi r ty- five firms that wer e in the process of ins tal ling computerized manag ement informa tion s ys t ems. In addit i on to th is , th e manage- men t or i ented magaz ines ar e ful l of artic les on the subj ect of compu ter impact on var ious ty pes of bus iness sys t ems . We can also look at th e bus iness forecas ts for the data pr ocessing indus try as a whol e . As ear ly as 1 957 , a bri ght futur e .for the data processing indus try was forecas t £or the year 1965 . The numb er -of large-s cal e comput ers ($1 mil lion or mor e ) pr es en t ly planned or in us e i n the Uni t ed States bus iness , indus try , and gov ernment is es timat ed at abou t five hundr ed . Medium - and sm�l l -scal e machine s ($50 , 000 or mor e ) are pr esen t ly planned or in us e at an es timated l ev e l of thr ee thousand comple te sys tems . Th e .dol lar value of compu ter manufactur ing r eplacemen t and s ervice thus r epr es ent ed appr oaches $2 bi l li on annua l ly . Th e val ue o£ the activ i ty made pos s ibl e by their us e , al though imposs ib l e t o estimat e , far exceeds this figur e . Estima t es whi ch appear reas onab l e place the to tal numb er of comput ers ac tual ly i n us e b y 1965 at about fi ft een thous and . 1 By the end of 1 965 the actual figur es wer e s l ightl y ahead of thi s es t ima t e as evi denced by the fol low ing quote : The data pr oces sing indus try wil l hav e i t s big ges t year in 1 965 , wi th annual shipments r eaching $1 . 6 bi l l i on for the fir s t t ime in his tory . Ins tal la tions of EDP sy s tems wil l exceed 20,000 by the end of next year , up fr om 16,000 a t the end of this year . To tal cumulative value of ins talled sys t ems wil l exceed $6 . 8 bi l lion by the end of 1 965 . 2 ----�------ ·--------------·-·· ----- 1 John A. Postley. , CoEJPut�rs and People . (New York , McGraw Hil l Book Co . , Inc., 1 960. ) , p. 1 9 . 2_- -- - - , �utO_E}��.9E.--��l::_<?_:f t s �5?-!...�37 . { New Yo rk , Commer ce Cl earing Hou s e Inc . , 1965 . ) , p. 1. 15 Definiti on of Terms--·Th e fol l owing t erms a r e defined for clarifi cat ion of the cont en t of thi s pap er: A supervi sory pos i t i on bel ow that level r epor t­ MIDDLE MANAGER: ing to the chi ef execu tive and ab ov e the firs t l i ne super v i s or . (For br evi ty , th e wor d "Mana9er " al on e i s us ed in thi s paper . ) ELECTRONIC DATA PROCESSING: a digi tal computer . Th e au toma t i c proces s in g of data by In wri tings i n the fi eld and in this thes i s t h e t erms comput er and EDP are often us ed s ynonymou s l y a nd i n t er .. changeab l y . MI DDLE MANAGER ' S ROLE: The fiv e fol l owing funct ions ar e con­ s i der ed to be t he role of th e middl e manager . P LANNIN G : "P lanning involv es s el e c t ion of en t erpr i s e obj ec t ives as wel l as goal s of depa r tmen ts and pr og�ams and the determina ­ 1 t i on of the means of reaching them . " STAFFING : "Staffing is t he execu tiv e func t ion which encompas s es the r ecrui tment , s election , t raining , pr omot ion , and r e t i r ement of subordina t e manager s . " 2 ORG ANIZIN G: " • • . organ i z ation ( i s ) the grouping of activi ties necess ary to accompl ish goal s and plans , th e as s i gnment o£ thes e activi t i es t o appropr ia te depar tmen t s , and th e provi s i on for author i ty del egation and coor di n a t i on . "3 DIRECTING : 1 2 "To di rect subordin a t es , a manag er mus t mo tivat e , Koon tz and O'Donnell , OE· cit . , p . 69 . Ibid..:.. , p . 396. 3 Ib id!..' p. 205. 16 com municate, and l them. u 1 ead "Delegation oJ: ge neral form of direction than the issuance of orders." CONTROLLING: "Control against the standard imp lies measurement o1: ------....·�--·-- -----·-------·----·--�... b :��..!.. ' _::___2.9.!_' 2 Ib . ' d �, 3Ib. ._ _..2::. . 2 accomplishment and the correction of deviations to .attainment of objectives a ccordi ng to p lan." 1I is a more authority p. 471. p. 481. p. 535. assure 3 ---..-·-·-·---·-..----·------- CHAPTER II WHAT ClRRENT PER IOD ICALS AND BOOKS SAY THE IMPACT OF EDP HAS B EEN ON MANAGEMENT Introduct i on- -The purpos e of this chapter will be to indicat e the cur r ent thinking of representat ive authors in the field o:f .bu siness managemen t regardi ng the impact of comput ers on the management function . For the mos t par t , none of them have attacked the problem specifi cal ly from the viewpoin t of the fiv e bas ic funct ions of planning , s taffing , dir ecting , organizing , and contrql l i ng . Ins tead , the inf orma tion that is avai lab l e i s in regard to par ticul ar examples of computer app l i ca t i on or specula ­ tion as t o the uses t o whi ch compu ters may b e put . The appr oach used her e wil l be to quote exten s iv ely from exis t ing works and deriv e from what 'is said what th e impact on managers has been . The ar ti cles and books which were chos en were typical of wri tin g in the fi el d of ment . EDP and its impact on manag e ­ The selection i s int ended t o cov er all five of the bas ic funct ions of the manager. Manager ial Objec tiv es--Some author ities in the fi eld draw attention to how the computer affects the formul a t i on of obj ectives and plans thr ough changing the flow of inf ormation on whi ch such plans ar e based . manager is to es tablish goa ls Par t of t he planning func tion of the and ).7 objec tives for the portion of 18 the organizat ion ov er which he i s r esponsible . cal l s at tention to John C . Post l ey the way in whi ch th e ins tall ation of an EDP approach to management affects the manager ' s thinking . The obj ectives for uti l i z ing large -scal e compu ters in a part icul ar business firm mus t be reformulated in terms of the fu tur e. Presen t obj ectives , formulated by accepting the constraints of pas t or present capabi l it ies in data pr oces s ­ 1 ing , are not l ikely to�be suitable • • • The underlying i dea her e i s tha t the sys t em obje c t iv es are devel oped for the purpos e of improving manag ement . To the extent that they approach the ideal management sys t em , such obj ect iv es may involv e new paths of data flow and new proces s ing pr ocedur es . 2 In other words , manager s mus t for t h e purpos e of performing thei r planning func t i on , -disr egard s ome of thei r pr es ent s ources of planning data and look to new and different channel s . The degr ee to whi ch they are successful wi ll to a large degr ee determine the rate at which their presently propos ed EDP sy s t em becomes obs olete in the competi t ive bus iness worl d . Communicati on--.Manag ers spend mos t of their communicat ion effor t in wr i ting or speaking to human beings . us e of words and s en tences . This r equi res the But with the compu ter proces s ing in - formation between peopl e .and wi th the new t echnol ogi cal language which has devel oped , different t echniques of communi ca ti on may b ecome impor tant . 1 John A. P os t l ey emphas izes the fai ling of human b eings Postl ey , �c�_!_._, p. 10 . 19 to grasp th e t echnique of communicat ing between th e compu ter program peopl e and the managE:r ial per s onnel . .. __ Work is under way towar d a univer s al programming sys tem. By means of such a sys tem, a pr ogram can be wri t t en to s olve a giv en problem on any compu ter of adequate capaci ty . A few limi ted cases of this kind have b een treated successfu l l y very r ecently , b u t the lack of a general solut ion t o this prob l em is pr obably du e mor e t o a lack of a preci s e defini­ tion of the problems to b e solved than to any defi ci ency in the da ta processin g t echnique . The dis tinc tion b etween per­ forming the stated task and performing the des ired task , easily made by humans , represents the las t maj or barrier t o all -out business data pr ocessing b y a di gi tal comput er sys tem. l One can s urmi se from the fol lowing that the communicat ion that takes place i s a s tatement of the des ir e of the manager to hav e mor e compl ete informat i on a t hand for making a proper decis ion on the problem . But, unfor tunat ely , in a gr eat many applicat ions the outpu t wh ich oc cur s i s concerned primarily wi th reproducing for human perusal the content s of the files of the machine sy s t em. Al though it occasional ly serves a usefu l purpos e, this kind of output is es sent ially a thr owback to the sy s t ems empl oyed before modern data pr oc :s s ing equ ipmen t and t ech ­ niques wer e available . 2 Under these condi t i ons the con t r ol function of the manager is un alt er ed��' except tha t deci s i ons may t end to b e more accur ate and timely . A pos sib l e explanation of why a manager fai ls to des i gn a proper opt imum sys t em and a defini ti on of the pr oblem i s a s fol l ow s : 1 Ib i d ' . p . 25 . 2rb· - _2-..s!_-:_, p. _ 37. 20 The t endency is for bus iness manag emen t peopl e , lacki ng direct exper ience in data pr ocessing , to place too ma.ny of the subpr obl ems into th e fir st cl ass . (pn�vious ly defin ed as ' the obj ectives of th e bus iness or ganizat�on clearly domi­ nating the data process ing cons iderations � ) Thus , management is likely to place excessive emphasis on the achi ev ement of those management r epor ts or thos e inqui ry--r esponse goals which appear today to be requi rements of the system.1 " • the r eal prob l em ( i s } whether to s tr ive for immediate rel i ef from curr ent diffi cul t ies in data processing or to a t t empt to achi eve lar ger benefits ov er a l ong er run. " 2 Manager ial �ecis ion -Making- -Manag ers mus t mak e a con tinu ous ser ies of deci s ions in response to correcting changes tha t may b e required as ev ents disrupt the chain o f ev ent s l eading t o an obj ective . Pos tley goes o n to poin t out that many of these deci sions wil l become unnecessary . A computer sy s t em can usual ly b e us ed mo re advantageous ly than jus t to produce larger and more frequent mana gement r e­ por ts . In fact , ins ofar as managemen t reports s erv e to pro­ v i de div er s e information to peopl e for the deci s i on making whi ch involv es a s t rai ghtforward appl i cat ion of es tabl ished rules to this information , the comput er sys tem should b e employed a s a means for making the deci sions . Under such operati on , the information involved in the repor ts i s used by the computer for this purpos e , and the expl i c i t product ion of the r epor ts as such is of ten elimina ted . 3 Thi s points ou t that during the plann ing phase of consi dering an EDP sys t em ins tal la tion , a gr eat effect can b e made on the ev en - tual con trol functi on of a manager . 1 Thid . , . 46. p 2 Ib id . , p. 90. 3 Ibi d_:_ , p . 13 . In ess ence , the manager 21 mi ght have the oppor tunity to giv e up some of his her etofore decis ion makin9 power s and not just us e the EDP sys t em as a mor e efficient data gathering t ool ; i . e. , a l t er his control functi on. The Trend Towar d Total Sys tems --A few of the ar tic les and books r eviewed indi cated a trend toward such an expans ive use of EDP that the term "Total System" has b een appl i ed to this kind of ins tallation . It i s in thi s ex t ens iv e usage that all operati ons of a maj or concern can be l inked together with a compu ter . An ar t i c l e from Bus iness We ek ma.gazine in 1963 described such a sys tem wher e a group of manager s in a cent ral l ocation in Nor thern Cal ifornia would be fed informati on by a computer and hav e the capab i l i t y of con tr o l l ing a s ta t ewide oper ation . Managers woul d be abl e to as k the compu ter qu es tions ab ou t the oper ation and hav e answer s i nstan t ly avai labl e . The sys tem woul d even con - trol the ground rules of the ir deci sions . The sys t em descr ib ed her e was the mos t ambi tious and comprehensiv e us e of a computer found in the l i t era tur e r esearch . Lockheed took a giant s tr i de when i t unv ei l ed th e l a t est l ink in i t s gr owing managemen t informati on network. The new l ink , whi ch will bring to 383 th e number of r emotecontrol input s tati ons feedin g a central comput er brain , ( in ) Sunnyval e , C al ifornia . This brings Lock ­ heed wel l on i t s way to wir ing all i ts deci s i on makers into a to tal sy s t em one ne twork tha t deliver s the lates t decis ion -making informa tion to the right man at the r ight t ime. • • • • • • • • • A plant ma nager, faced shor tage in one depar tment, of bu ttons . . and wi thin gor g e a compl ete rundown on wi th a sudden cr{tical labor wi l l only have to push a coupl e s econds , the machin e wi l l dis all the workers i n the plant . Later , when Lockh eed ' s total sys tem b ecomes a r eali ty , top manager s sit down in a control room . . compu ters program.\'ned with company pol i cy wil l take up t o th e-min ut e . • - -- .. 22 informat ion , organi ze i t into char t form , run i t thr ough a sl ide-making machine , and flash i t to th e wai ting manager s The compu t er can offer and pr etes t s oluti ons befor e manpower and ma ter ials ar e commi t t ed . ! • Changes in Control- -Foxworth ' s commen ts on control · were · typi cal of the cur r ent li teratur e r evi ewed . He does discuss the impac t on th e manag ement con trol function wi t:h a degr ee of detai l t.ha t makes his comments mos t per tinen t to this thes i s . Control is here defined to mean thos e actions taken to assur e that performance conforms to plans . Th e specific phase of thi s process whi ch has b een mos t affect ed by th e us e of computers is tha t of measur ing and r epor ting on per formance , the primary int er es t her e is in chang es in con trol in the other { than EDP Depar tment ) activi t i es of the bus i ness , and for this purpos e ttie definit ion shoul d s erv e . 2 . • Th e changes that have occurred in th e cont rol process . may : be summariz ed under t hr ee headings : 1 . The natur e of the con trol that i s exerci s ed . 2 . The speed wi th whi ch con t r ol information is r epor t ed . 3 . The accuracy of information in th e con trol r epor ts . Under the first heading two kinds of things have occur red . Firs t , wher e "automatic" d ecis ions are made by the computer , a differ ent kind of control is needed . Ther e i s l i t t l e need for con t i nuous superv is ion to see that performanc e conforms to plans , Comput ers have been proved to hav e a v ery high degree of r eliabi li ty of performan ce so tha t once the program i s pr operly wri t t en ther e need b e only s uch ch ecks as are • . 1 Manag ement Mil lenium for D eci s ion Makers , Bus iness Week , 1 9 63 , p . 54 . 2Jam es Barb er Foxwor th , The Impact of El ectronic Compu t ­ ers on Man ag_§!len t �E?C esses : Ca s e Studi es on Thr ee Leading Companies , {Ann Arbor , Michigan , Univer s i ty Microfilms , 1 9 5 9 ) {This book is a PhD thesis done at Columbia Univ er s i ty and is the one work tha t was found in th e fiel d which att acks the same prob ­ lem as this thes is . "This s tudy is dir ected at the management impl icat ions of the u s e of el ectronic comput ers , in terms of the impact that such us e ha s had on the adminis trativ e pr ocess es of organizo.tion , planning , and con trol . " ) · Augus t 10, __ .. . . 23 necessary to d•2tect the occas ional mechani.cal troubles which do develop . l The s econd change in the natu r e of the control e�xercised was thE! few _i nstanc es in whi ch "management by excepti on " s eemed to b e us ed more of ten than previ ous ly . 2 In connection wi th the speed wi th whi ch control informa­ ti on is r epor ted , i t should b e no ted that this factor is mention ed in connection with pra ctically every appl ication 3 des cr ib ed . · Under th e third heading , accuracy of r epor t , ther e were cons iderab l e impr ov ements no ted This impr ov ement s eemed to take place in two forms . Fir s t , since comput ers can per ­ form a long s eries of r el ated opera tions , l ess manual i nt er ­ v ent ion i s neces sary , thus el iminating a major source of error . 4 • . • Th e other form in which this chang e has taken place is in the elimination of "flash " repor ts in some ins tances . Wh er e the data can be proc es sed by compu ter with less manual handl ing the fir s t processing can be done qui ckly and accurately enough to s erv e both purpos es . 5 �rg ani zation Impact - - Solomon indi ca t es that the manager mus t think in t erms of funct ional effic i ency in the organization of tasks and r eorganize j obs to take advantage of the effi ci ency whi ch a comput er off ers . When th e design of a comput er sys t em emphas izes i t s role as a management tool , i t makes u s e of the total sys t em idea in two ways . Firs t , wi thin the limi ts of cos t 1 Ib id . ' p. 149 . P· 1 50 . p. 1 51 . 4 rh . G' . , �1 p. 1 51 . 5 Ib i d..:_• p. 1 52 . 2 Ib id . , 3 Ibi d . , • 24 jus t ifi cation , th e compu ter sys t em combines natural ly related funct ions tha t ar e performed ' s epa rat ely in manual proc es�ing , thus approaching a total sy s t em hor izontally . Second, the design of a compu ter sys t em r equires n�defini t ion of the goals t:o b e met by th e func tion and , usual ly , a reas s i gnmen t of tasks for more effici ent oper a tion . l Cas e s tudi es whi ch wer e done by Foxwor th indicat e s ome of th e varia t i ons of organization whi ch can occur as a r esul t of the impact of a comput er i ns tal la tion . The fo llowing paragraph ind ica t es that the r espons ibi li ty for doing a par ti cul ar j ob has been trans fer r ed to th e EDP d epar tmen t , but tha t the r espons i b i l i t y for defining the . func tion and determining the rul es of operation r ema in wi th th e depar tmen t who gave up the functi on . · One of the . fi r s t or gani zational chang es noted was th e creation of new depar tments to hand le s ome or all of th e respons ib i l i t ies involv ed in computer oper ation or pl anning . To the ex tent that chang es hav e occurr ed in other depar t ­ ments , i t i s , g eneral ly speaking , becaus e of the fact tha � th e new depar tmen t for compu t er .work has taken ov er s ome of the c l eri cal functions , ther e has been s ome shi fting of deci s i on -making fu nctions i nto thes e new da ta processing departments ; in ev ery ins tance the rules by which the de­ cisi ons are made are s til l pres cribed by th e operat ing depar tments concerned . 2 • • This indica t es the organizational func tion of the manager has b een aff ect ed in tha t he mus·t now dis tribute the arrang ement of "work" to be mos t efficiently handled by ei th er hi s own peopl e on a manual basis or by the EDP depar tment s if it i s mor e effi ci ent ly or comprehens iv el y done th er e . 1I I f the manager does hav e the · rv1ng I . Solomon and Laurence 0 . Wei ngar t , Manag em ent Us es of th e Comput er , Harper and R ow , P ubl ishers , New York , 1 966 , p . 66 . 2James Barb er Foxworth , 2E . ci t . ; p . 141 . 25 cont rol of. the decis ion making func tion in the EDP depar tmen t as indi cat ed ) then i t seems tha t the individual depa rtment managers would accept the new compu t er as a tool o:� their organization and i t would ther efore be u t i l i z ed t o th e ful lest withou t n�s ervation on their part . The change in the. locus of decision -making respcn s ibi li ty has been a b i t more sub t l e than th e cha nge in organi2:ati on s tructur e . For the mos t par t it ha s consis t ed of shi ft ing to the computer for "au tomati c " t r eatment cer tain kinds of de­ cis ions whi ch were former ly made by indivi duals on the bas is , at l eas t par tly , of judgment and experi ence . ! Dur ing the feas ibi lity s tudy phase in one of th e com pani es which Foxworth s tudi ed , a n organizat iona l change was made in r egar d to the j ob of Manager of Office Methods and Pr ocedur es . It might a lso be per ti nen t t o point ou t her e another organizati onal change which, al though it pr eceded ins tal la­ tion of the compu ter , was con tinued af terward in par t becaus e of the exis tence of the computer . Thi s change , whi ch was made in the Con t r ol l ers D epartment at Westinghous e , was des ig ned pr imarily to fa cili tate the feas ibi l i ty s tudy . I t involved br eaking ou t a s ect ion that formerly r epor t ed thr ough an in termediate l evel and increasing i t s au thor i ty level by dir ect r epor t ing to the Cont roller . 2 This kind of or gani zat ional change appears to be logical and per haps would b e found in many companies uti l i zing EDP in t ha t t he depar tment is actually a major s ervic e func tion for the entire company at all l ev el s . emphas ized . 1 Thi d ....:... , p . 1 43 . 2 Ib id . ' p. 1 42 . The EDP depar tm ent ' s impo rtance i s thus 26 Changes in the Planning Func ti on - - I n Foxwor th ' s di scus s i on of the planning function he did not specifically say so but his analysis does indi ca t e that it was af:fect ed to a gr ·�at er degr ee than the other func ti ons of man ag emen t . The fol lowing is his analysis of the planning function and in what way EDP affect ed it in th e compani es s tudied . To pr ovide a fr ame work for a di scuss i on of chan g es , the planning process wi ll be cons id er ed as cons i s tinSJ of the fol lowing s t eps : 1 . Defin i t i on of the prob l em . 2 . Det ermina tion of the alternativ es . 3 . Col lec tion and analys is of per tinent fac t s . 4 . D ecis ion . Th er e have b een at leas t some chang es in all four of thes e s teps . . In the firs t s t ep , prob lem defini tion , the two prin cipal changes obs erv ed hav e been a br oadening of the scope of g iven prob l ems and mor e preci s e defini t ion of the pr oblem . The poss ibi li ty of in tegrat ed data pro cessing has permi t t ed s om e combinat ion of pa rts of the over -all plann ing that wer e for ­ merly done s eparately . ! In th e ar ea of mor e preci s e defini t ion of probl ems two things are involv ed . Fir s t , t h e pos s ibi li ty of moving a sub s tan t i a l par t of the cleri cal work out of the oper ating depar tments has pe�mi t t ed an addi t iona l concentration on the basic function of the depar tment . 2 • • • . the incr eas ed us e of ma thematical and s tatis ti cal t echniqu es has forced a mor e car eful cons ideration of problem defini tion . The succ essful us e of many of thes e t echniqu�s r equi res a very car eful defin i t ion of obj ectives and the factors involved . 3 1 Ibid . ' p . 145 . 2 Ibid . , p . 1 46 . 3 Ib id . ' p . 147 . 27 In th e ar ea of det ermining the al ter natives availab l e , the pr incipal differ ence . is the poss ib :�li ty now of examining a gr eat many more of the al t erna tiv es available . I n t he pas t , pl anners hav e been forced by time limitat ions to s elect for fur ther ex:tminat ion only those few al t erna tiv es vrhich , on the basis of judgment and pas t expel:ience , looked m os t promising , But in' s eine · ins tances the "best·" pla.n i s no t 1 dis cov er ed . • _ • • These s ame techniqu es hav e r esul t ed in two cha n9es in the thi r d s tag e , collection and ana lysis of per t inent fac ts . The fir s t is the sys tema tic col l ection of mor e facts . In some ins tances this is a collection of more of the same · kind of facts In 6ther . ins tan ces ther e is a col lection of differ ent kinds of facts b el i eved more per t inent t o. the problem involv ed . 2 . • • � • It should be noted in this connect ion that the mor e com ­ ple t e collection o f facts means tha t in some ins tan ces the analysis is bas ed on facts rather than assumpt ions . 3 The s econd kind o:f change involved in thi s ar ea i s the mor e consis ten t and sys tema tic ana lys is of these facts , amoun ting in som.e · i ns tances to s ta!J.dardization of the analys is process . 4 Th e changes in th e pr eceding thr ee s t eps hav e r esu l t ed in thr ee changes in the fou r th s t ep - the deci sion . Thes e chang es ar e better deci s i ons , changes in timing of decis ions , and a greater flexibili ty in the planning process . S Fo:>..""Worth was the only au thor tha t was found to be of the opinion tha t EDP added fl exibili ty to an operation . For th e mos t part nooks and articles el aborated on the fact tha t programming was expens iv e and t·her efor e not eas i ly chang ed . 1 Ibi d . ' p . 147 . 2 Thi d . : p . 148 . 3 Ib " d p . 148 . l • ' 4.!�· 5 Ibid...:.. , p. 148 . p. 148 . 28 · -- Wit h r 1:!spect t o fl exibil i ty the pos sib i l i ty of deferr ing the deci$ ion :j_n i t self adds fl exibi l i ty t o the planning proc es$ , B" t two other aspects shoul d also be menti oned.­ F i rs t , t h � ��Q� lect ion of t, body of basic data on magneti c "tape pe:rmi t s �. wide vari ety of manipulat ions that prev iously woul d h�v e b een both c os tly and time-consuming . These data can be :r e�rran9ed v ery quickly to prov ide i nformation in a lll or e usab l e ;form , Second , the availabili ty of a rapi d means of �naly$is permi t s a quick al t eration of the plan to meet unexp ect ed $i tua ti ons . 1 • • • EDP and the Staff i ng Functi on- -For several years many of the profes$i9nal $Ociety annu.a l shows hav e had computerized hiring center s s e t up for att endees to put their name and qual i fications on record . This informa tion would then b e matched agains t known j ob openings , for par t icipa ti ng compani es . The fol lowing paragraph from an ar t icle in Bus iness Week indicates tha t I BM now int ends t o en ter thi s f i el d in a big way . IBM ' s new r ecrui tment informa tion sys t em - IRIS - is the mos t s oph i s t i ca t ed el ectronic machine yet for matching men and jobs ( i t is ) a sy s t em for fil ing away prospects for j obs and recal ling them when j u s t th e r i ght mix of ex ­ perience and education qua l ifi es them for a particular open ing . The concept is not unique . In fact in the pas t year or so , a t l eas t thr ee s ervi te companies hav e sprung into being empl oying proc essing equipment t o ma tch men and j ob s now that IBM is tryi ng th e sys t em on i tsel f , comput er ass i s t ed r ecrui ting may soon b ecome widespr ead . 2 • • • • . • • Sol omon indicates that not on ly is th e s taffing func t ion ' of the manag er aff ected by the innovat ion of EDP into the com pany , but the s taffing function of his superiors is al s o aff ected 1 _!�, p . 149 . 2 "Computer s Mov e up in P er s onnel Ranks , October 23 , 1 965 , p. 118 . 11 Bus iness Week , 29 in tha t the manag er himself who i s in cha::· g e of the EDP act ivi ty has speci al qua l i fi ca t ions in the r equi remen t s for his par t i cular j ob . Whe n a. compu t er i z ed da ta processing sys t em us es an off ­ pr emises compu ter ( time shar ed or i n batch proc es s i ng ) , the n e eded per sonnel l oading drops down to the r equi r emen ts i m ­ pos ed by dat a conv ersi on . Comput er operation personnel a r e prov i ded b y t h e compu t�r c en t er . Sy s t ems analysts and pr o­ grammer s may b e pr ov ided by th e s ame sour ce or by anc•ther In t hes e cir cums t ances , the admini s t ra t ivE: l oading suppl iE,r . a l s o drops , y e t the need to r epor t to the company ' s top l evel does not dimin i sh . A c ompany using thi s approach to compu ter ­ i z ed data pr oces s i ng can b es t s erv e i t s needs by assi gning the admin i s tration of data proc essing to a t op - l evel execu­ t ive who und er s tands t h e fiel d bu t do es not devot e fu l l t ime to i t . As i ndi cated earl i er , mos t of the in-hous e work for this wor k can b e s upervi sed by a key pun ching ( or equival ent ) supervi s or who r epor ts to the top - l ev el ex ecu tiv e . That execu tive mus t also b e abl e to d eal with compu t er -oper a tor supervi s or s , s y s t ems analys ts , prograr� er s , and t h eir manag ­ er s . The task , ev en as a secondary a s s i g nmen t , is not n eg l i ­ gibl e . Hopefu l ly , thi s book wi l l supply the knowl edg e r equired by a n execu t ive with the acumen nec essary t o handl e this kind of task . 1 EDP Impact i n L�ge Corpor ations - - An ar t i c l e from Steel mag azin e i ndica t es the impa ct that the comput er has had on the manager ' s j ob in big corporati ons s uch as U . S. El ectri c , e t c . Thi s does not mean that sma l ler compan i es hav e not had s imi lar us es of computer s . · St eel , General Howev er , this i s an indic a - tion of the u se of EDP t echniques wher e there ar e l a r g e amounts of funds avai lab l e for r es ea r ch i n to opti mi z ed sys t ems . Thei r plans ar e n o t so g randios e a s that ou tl ined in th e prev i otis ly men t i oned ar t i c l e on the Lockheed Corpora tion ' s planned us e of comput ers . 1 Th e auth or of this a r t i c l e i ndica t es tha t the t r end r rv1ng · r . Sol omon , oD . c 1 t ._ , p . . 64 . · 30 i s toward opt im i z a t i on of deci s ions and i n wha t way compu ters are a s s i s t i ng in the plann ing , directing , and cont r o l l ing funct ions . The f o l l o'lt�� i ng i s an exampl e of U . S . St eel ' s us e of a comput er i n the plann ing funct i on . The prob l em cou l d ha·v e b een s o l v ed by non -compu teri zed t echniqu es , but b ecaus e of i t s com plexi ty , l a r g e - s c a l e s imula tion would only b e pra6ti cal on a compu t er . When U . S . Steel Corpora t ion decided to bui l d i ts tacon i t e concen tr a ti on plan t in Minneso t a i t r an a s imula ­ ti on of the propos ed plant d esi gn on a c ompu t er to s ee if the propos ed plant des ign wou l d pr ov id e the r equ i r ed b l end ­ i n g of o r es . l The fol l owin g s ev e r a l quotations i l lus t r a t e t he way in whi ch manag er s v i ew compu t er s , tha t is as a s s i s tant s , as if they wer e a s uperhuman b eing . I t i s pe rhaps t hi s vi ewpoin t on the par t of ma nag er ial per sonne l that has l im i t ed the s weepi ng chang es tha t s om e author s hav e pr edi ct ed would c ome . The tech- niques and mathema t i cal methods of pr ob l em s olving m en t i oned a r e not res t ri c t ed t o jus t c ompu t er i zed s olu ti on , excep t that in l a r g e s ca l e opera t ions the quanti ty of variab l es woul d make i t impracti ca l t o cons ider the us e of thes e t echniques on any basis except wi th a c ompu t er . Compu t e r s are b ei ng us ed as s uper - eff i c i ent "as s i s tants t o " man ag e r s in j ob s r anging all the way from the compu t a ti on of labor con tr a c t cos ts to the pinpoi n t ing of compl ex 1 "Sixth Sens e for D eci s i on Mak er s " , St eel , January 2 5 , 1 9 65 , p . 4 8 . 31 produc t i on -mark e t in g - design i n terr ela t i onships . that - - thi s i s not a b i g company " t echnol ogy " . of· al l s i z es a r e cashing in on i t Not only Compani es • PERT , · CPM , l inear programming , s ta t i s ti ca l analy ­ s i s , and s imula. t i on . Wi th these progr cliDS , manag er s c:an handl e a g al axy of dai ly and l on g rang e pr ob l ems . • Vi r tual ly any definab l e pr ob l em c an b e s ol v ed wi th av ai lab l e har dwar e and compu t er prog r ams . The most c ommonl y us ed ones fal l into two cat egories : Network planning , s ch edul ing , and c entro! techniqu e s ; and t echniques ba s ed on oper at ions r es earch . PERT and CPM . i s us ed to c on s truc t a "model 1' of th e proj ect the t echn iques wer e us ed mai nly to spot crucial Today , j ob s i n a pr oj ect and arr iv e a t an optimum s ch edu l e . however , management i s a l so usi ng th em to det ermine the op t imum al l oca t ion of r e s our ces and to pinpoi n t pr obab l e costs f or each j ob . • . • The benefi t s of ne twork planni n g t echni ques are many . They pr ov id e : 1 . A dis cipl ined bas i s for planning . 2 . A c l e ar pic tur e of a pr oj ect ' s s cope . 3 . A means of eval ua t i ng a l t er na ti v e appr oaches , s trat eg i es , and obj ectives . 4 . A meth od of pr even t ing the omis s i on of j obs tha t b e l on g in the pr oj ec t . 5 . A way to show in ter elat ions among j ob s and de termine the r espons ibi l i t i e s among various organ i z a t i on s i nvolved . 6 . An aid to r efin ing the proj ect plan . 7 . A m etho d to specify how p l anning has b een done and for fol l ow up to s ee that it has b een done tha t way . B . A t echnique for k eeping pl anning up t o dat e as the work i s accompl i s hed and as condit ion s chang e . 9 . A cry s t al b a l l tha t a l l ows managem en t t o qu ickly s ee t he impa c t of variat i o ns from the plan and to t ake cor r ec t iv e action in an t icip a t i on of troub l e . Of cour s e CPM and PERT can b e run on a manual bas i s and in many cases t hey ar e but for a la r g e scal e operation t o accompl i s h a task i n econ omical time the u s e of a comput er woul d b e manda tor y . Th e opera ti ons r es earch (OR ) t echniques h av e one factor in common : They ' r e ma therc.a ti ca l l y or i ent ed to take advantage of the compu t er ' s h igh speed comput a t i onal capab i l i t i e s in work on compl ex mana g em e nt prob l ems . . two of th e mos t wi dely us ed opera t i ons r es e ar ch t echn �ques (ar e ) l i n ear 32 pr ogram.m ing . . . a method of scheduling . (and ) simula tion This is a dry run exercis e . Manag emen t can s tudy . in advance the probable e:ffect on a decis ion or S E:!r ies of d eci si ons . Management games are clas s ic examples of s imulation . Str at eg i es can be quickly eval ua ted , mi s takes pinpoin ted , and planning abi li t i es sharpened . A hos t of other computer bas ed t echniques ar e b eing dev el oped . Compu ter for ecas t ing , s ays Univac ' s Dr . Buckland , "wh ere we analyz e his tor i cal pa t t erns and th en add fu tur e proj ect i ons , . . We �re r eady to go beyond thi s technique ; a company ' s marketing proj ections can be continuou s ly mon i tor ed and new data added to the sys tem as needed . G . E . is working towar d an "informa tion u t i l i ty concep t " wher e da ta on a l l company componen ts , ma ter i al , equipment , and s ervices are gather ed and f ed into the compu ter . Or ig inal ope rati ons r es earch t echniques wer e mor e s tatic than dynamic The princ ipal advan ce t ha t has t aken place is in combining dynamic tools { c omputers ) wi th thes e pr evious s tatic tool s to pr oduce over -all , mor e realis ti c , and much mor e powerful techniques f or management decis i on making . • . • The chal lenge - Th e tools for the cr eativ e us e of the compu ter ar e av ailab le . . . The need is for management to take a mor e active role in the cr e'a ti on , implementation and us e of th es e t echniques . l Summary - -Thi s chapter has dis cuss ed two aspec t s of the impact of EDP on manag emen t . One is the "wha t ought to b e1 1 , the other is the "wha t is " . It is g eneral ly a ccepted that in th e pr esent s tat e of art ; in the manag emen t sci ence , the managerial process of obtaining ! ' effici ency is by an i t era tive pro cess . Tr i al and error and a con tinuous adj ustment of the sys tems and or ganizati ons , etc . is ev er pr es ent to compensat e for a lack of perf ect plann ing in the fir s t place . P o s tl ey thr oughout his book , and as evi denced by 33 the qu oted s ections , continuously takes p:c es en t day management t o task f o r fai lure to proper ly plan for the u s e o f EDP sys t ems to thei r fu l l es t capabi l i ty . The total sys t em concep t d is cus s ed 1n the Bus i nE!SS Week ar t i c l e on t h e Lockheed Corporat ion i s s ti l l in the futur e . The pr esent impact on manag emen t as indicated by this l i terc,tu r e s ea r ch haE: been l imi t ed t o the fundamental impr ov ement o f exi s t ing manag er i a l technol ogi es . The fol l owing concl us ion s from F oxwor th ' s book fa i r ly wel l s umma r i z es wha t the pr es ent day impac t of compu ter s has b een as indi ca t ed by al l the a r t i cl es and b ooks in thi s chapt er . It mus t , f ir s t of al l , b e ab undantly cl ear tha t no "r evolu t ion " in any fundam ental s ens e has y e t occu r r ed . To b e sur e , the u se of comput ers has " economiz ed th e us es of m en ' s m inds " as was s ugges t ed abov e . But in the t o tal i ty of business oper a t i ons the ar eas with in whi ch this has happened In s ome a r eas a subs tant ial par t of the do not loom larg e . r ou tine j udgment and deci s i on making has b een t rans fer r ed to compu t er s . In i s o l a t ed ins tances thi s has fr eed the peopl e i nvolved for g r eater concen t r a t ion on the oper ating aspects of their j ob , but it has not made any bas ic changes in the s e ope r a t i ons . ! 1 F oxwor th , � ci t_:.. , p . 1 53 . CHAPTER I I I CASE ANALYSIS OF HOW THE MANAGER IS AFF ECTED BY COMPUTER INSTALLATIONS Intr oduc tion - -As indica ted in Chapt er I ( p . 1 3 ) , cas e analysis would b e one of four approaches us ed in th is thes is to gain support for th e hypothesis . This chapter deals with two specific cas e s tudi es whi ch are g iv en in detail in Appendix "A" . A bri ef summa ry of the cas es wi ll be given , fo ll owed by an analys is which wi ll des crib e in wha t manner the cas es suppor t the hypo thes i s . The LOCS Cas e S�_Ex_- -The LOCS sys tem is a compreh ensive "total sys t em " that is all encompass ing of the ent ir e bus iness opera­ t i on . The sal i ent f eatur es of the sys t em ar e : 1. Data are handled on ly on ce manual ly . 2. A compr eh ens i ve r epor t on any facet of the bus iness i s avai lab l e on demand . 3. R emote s tat ions ar e us ed to feed the computer . 4. Managemen t r epor ts ar e bas ed on a s tatus a g ainst plan . . A feasibili ty s tudy type of inves tigati on was conduct ed pr ior to any commi tment of funds or oth er manpower for actual comput er ins tal l ti on . a. This s tudy con sis t ed of an inv esti gation 34 -- 35 into wha t types of equipmen t wer e avai labl e , and what other companies in indus try had done wi th EDP . Aft er the feasibi lity s tudy , the company then analyzed · thei r own oper ations . A s i gnif icant finding was that they . process ed and r eproces s ed the same data many times . Th(�y devel ­ oped the "captur e data" conc ept that said that once a piece of data was entered i nt o a computer i t would never again be handl ed manually . In ins tallation of the sys tem , input and output centers wer e strategical ly located thr oughou t the plant . Thes e centers coul d , in addi tion to accepti ng inputs manually , generate action documen ts of special form , and g enerate and acc ept inputs from punched cards and tape . The sy s t em i t s elf starts usi ng data the fi rst time any bit of eng ineering i nformati on i s rel eas ed . Thi s da ta could b e ei ther a blue pr int o r advance b i l l of ma ter ial s , etc . From thi s data , PERT and other follow-up sys tems are au tomati cal ly triggered . Inventory is aut omati cal ly checked , or de rs wr it t en and manufactur ing schedules generat ed , al l in accordance wi th information fed the comput er as par t of the plan along wi th the eng ineer ing informa tion . Var ious types of r epor ts are generated aut oma tical ly and del ivered to the r espons ib le per sonnel for action . These r epor ts are "exception principl e " in thei r content . Th e sys t em can also be us ed for modeling : to try out var ious plans pr ior to actual comm itmen t of resour ces to a par ticular appr oach . 36 After two years of operation , the Librascope manag em en t fel t tha t the sys tem was a success and had alr eady achi ev ed their ori ginal obj ectiv e . LOCS Case Analysis P lanning - -Th e early planning phases cons is t ed of an inv es t igation into wha t th e extent of EDP use shoul d b e , what sys tems wer e available , and wha t the cos t impact of var i ous deci sions would be . In addi ti on , very earl y in the pl ann ing phas e , consid erat ion was given on how to handle the other four funct ions of the manag er and als o the extens i on of planning to other departmen ts . Up to thi s poi nt i t appears that the only management per s onnel involv ed were top management and Indu s trial Eng ineer in g ( IE ) management . During the s econd phas e of R es earch & Devel opmen t , operating managers of other depar tments wer e brought into the planning phas e . I t was thei r j ob to confer wi th the sys tem desi gners to insur e that t he "total EDP sys tem" would adequa tely ful fil l their needs . At this poin t they undoub t edly realized tha t changes in organi zat ion and s taff would b e r equired in order t o u t i l i z e the sys t em to i t s utmos t . Thes e managers , in viewing their own operations with cr itical introspect ion as they had to at thi s time , would hav e impr ov ed the company ev en if no EDP would hav e been ev entually ins tal led . Plans to this poi nt wer e in r egard to the future usage of comput ers and were gen erated unas si s ted by EDP . After the compu ter 1N3. S ins tal led it became a manager i a l 37 tool for planning . la ting Taking the compu t er 1'off th e l ine11 and s imu ­ (model i ng } c hang es to pr oduc t i on pians by pr oduc ti on con ­ trol enab led t hei r managem ent to pr edi c t operations and g ener a t e plans t o c. h i gh er degr ee o f accuracy than ever b efor e a t t a i nab l e . ! The manag E!rs i nvolv ed , in or der to use this tool effectiv ely , wou ld hav P had t o be trai n ed thems e lv es i n the capab i l i t i es and limi ta t ion s of th eir par t icu lar EDP sys t ems . A ctual infu t s and detai l g ene r a t i on r equir ed to work wi th th e model would b e handled b y fir s t l in e superv i s o r s and empl oyees . T h e u s i ng managers would n o t n ec es sa r i l y have had t o take any formal train­ ing i n compu t er us ag e for t hi s pha s e of the oper a t ion . Staffing - -Many changes in fundam ental talents and j ob s throughout the company w e r e i ndi c a t ed . Thes e ar e l i s t ed as foll ows : 1. Keypunch operator s . 2. Use of d ispa t ch s ta t ion s . 3. Us e of inpu t cen t er s . 4. Handl ing , car e and s to rag e of punched cards and tap e . 5. F l exowr i ter oper a t ion . 6. How does one r eque s t informa tion from th e compu t er? 7. How do es one r ead th e compu t er r epor ts? B. Wha t informa t ion could b e r eques t ed from the computer? 9. How t o u t i l i z e "excep t i on pr inc ip l e " r epor ts rather than tot al informa t i on r epor ts tha t ar e c l as s i cal ly us ed . Th e mana g er mus t r eal i z e tha t what is not p r in t ed ou t i s n o t impor t an t to one ' s own l ev el of mana g em ent . The plan t o handle the s taffing func t i on by r etr aining , 38 t r ans fer , and a t tr i t ion was exc el l ent . Management and empl oyee cooper a t ion is es s ent ial t o smooth implemen ta tion of an}' n ew idea . l The human problems exc eed the t echn i cal pr ob l ems in com- plexi ty and in diffi cul ty . Fai lur e to r eali z e the pr es f.mce and · nature of thes e prob l em s cr ea t es a hi gh r i sk of f a i l u r e for the . en t i r e under t ak in g . We may encou n t er cons id erab l e agg r E�ss i on on the par t of i ndividuats who ar e s ubj ect to change . We rr.ay find that the amoun t of s l oppy or car ele s s work i ncreases . If the employ ees acc ept the new rules ( laws ) and concepts , then their w i l l i n gn ess to cooperate wi t h a chang e in the operat i on wi l l enhance the pr obab i l i ty of s uc c ess , or as s ta t ed by Ch es t er I . Bar nard , " • . . authori ty depends on a cooper ative per s onal a t t i tude of i ndividuals . 1' 2 The manag er mus t know h ow t o p i r e the talents pr ev i ously men t i oned . He mus t know wha t cons ti t u t es good performance in each j ob u t il i z in g thes e talents . The manag er ' s abi l i t y to handl e thes e two i t ems of the s taffing func t i on can be gained by associ ation w i th peers ( such as in pr o fess i onal s oci et i es ) in other bus ines s es alr eady empl oying people wi th these talents , by con tacts wi t h the s el l ers of equi pmen t , by exp er i en c e in other : depar tments in h i s own company , or by l i t erature s tudy . 1 Ri chard G . Canning , El ec tronic Data Process ing for Bus i n ess and Indu s tr,¥_ , (New York : John Wi l ey a nd Sons , Inc . , 1 956 ) , p . 3 1 6 . 2 che s t er I . Barnar d , The Fun c t i ons of the Execu t i v e (Ma ssachus e t t s : Harv ard Uni v er s i ty Pres s , 1 962 ) , p . 175 . Tbe manag er ' s mos t heroi c effor t in staffi ng was during the changE�ov er phas e . H e had to keep a tt1: i ti on of per sc•nnel to a minimum , becau se to hire or transfer p ersonnel and train them to temporarily fi ll a j ob tha t was to b e shor tly eliminated would · b e a was t ed expense if i t could be av oided . 0�_2ani zi ng - - 1 1The introduction of a computer makes i t ess ential t o r e - thin k on a new basis the whol e s t ructur e and operat ion of an organizat ion . " ! A stabl e , wel l defined organi - zation would b e es s ential to an advanced t echnol ogy mana gement sys tem ' s efficient us e , such as the LOCS sys t em . P eter F . Drucker poin ts out tha t The new technol og y wi ll demand the und ers tanding of th e principl es of pr oduction i t wi ll r equir e tha t the ent ire busi ness be s een , under s t ood and managed as an integrated pr ocess . This proce�s requires a maximum of s tabi li ty and ab ili ty to ant icipate futur e ev ents . 2 • • • If func t ions wer e t o be r eshuffled , and such i t ems as the del egation of au thori ty to perform par ticular functions changed , the quantity of r epor ts and to wh a t l ev el of management· they would be s ent would be changed each time . In particular i t would b e necess ary to chang e the detai l cont ents of r epor ts if original ly ' cer tain management l evels in an organiz ation wer e to get r epor ts wi th speci fic information per taining to thei r job only . 1 If A . B . F r i elink , Economics of Automati c Data Processing (Am s t erdam , Hol land : Wor th -Hol land Publi shing Co . , 1 965 ) , p . 58 . 2 P e t er F . Drucker , The Practice of Manag ement (New York : Harper & Bro ther s Publi shers , 1 954 ) , p . 371 . 40 these changes ar e extr e.11e they coul d r equire major r epr ogramming whi ch is expensive to accompli sh . l Thes e changes coul d ev en r equir e the phys ical movement of inpu t/output s tations . For the for egoing reason managers mus t car efu lly cons ider · their organi zation s tructur e . They mus t clearly defi ne ( i n wri t ing ) the functions and r espons ibi l i t ies of each s egment of thei r opera tion . In ·so doing they mus t prognos ticate the ir modus operandi after the EDP sys t em will be in ful l blown operation . If a pr oper job of definiti on of Func t i ons & Res ponsi - bili t ies has b een made and per sonnel trained to pr operly r espond to s t imuli produced by the exception repor ts i t would appear that a manager ' s span of control could be incr eas ed , at leas t wi th respect to numb er of function s under his con tr ol . Drucker indi - . cates that Tradi tional ly a manag er has been expec t ed to know one or mor e functions . This wi l l no longer be enough . Th e manag er of tomor row mus t b e ab le to s ee the bus iness as a whol e and to in tegrate his function wi th i t . 2 Dir ectinR- -The na tur e of dir ect ion should change con siderably in th e Libras cope _ company from befor e to after the . installation of the LOCS sy s t em . In a strictly organi zed s tructur e i t wou ld b ecome possible to shift the emphas i s of di rection from order giving on the part of a superi or to del egation as a means of dir ect ion for a.l l of the routine repeti tive 1Fr i el i nk , � ci t . , p . 3 9 -47 . Data in this chapt er in the book is a cos t analysis of a typi cal repr ogramming effor t . Cos ts for major programming runs i n to man years . 2 Dr ucker , op . ci t . , p . 373 . --- 41 ass ignment s and many of th e speci a l pr oblems . this , Koon tz & 0 ' Donnel In s uppor t of s ays that , "The g:couping of duties into subdivi s ions of the ent erpr ise inv olv es delegating au thor i ty to perform these dut ies . 11 1 The order s g iv en would b e the r esul t of pr oblems brought out by the exception prin cipl e repor ts .. I£ th e acti on requir ed to correct pr obl ems i s wi th in the scope of poss ib le i nfluence of fi rst l ine workers it may b e poss ibl e t o del egate the au thority to act dir ectly from excepti on · This would be par ticu larly t rue of control fur:: ct ions repor ts . such as production control . The manager would r equ i r e no speci al training on the comput er in this case . His di r ect ion func tion would b e changed in respect on ly to the level of r esponsibil i ty . A middle manager w ould probably find tha t his � espons ib ili ty has increased as a result of th e computer usage . Cont r o l ling- -- In the LOCS case the greates t impact on any manag er ial func tion was on control . th e manager from befor e - t o -af t er The changes which affec t ed LOC S installation are : 1. Gr eater amount of informa tion availab l e on demand . 2. Mor e accur a t e informat i on . 3. Sel ective i nformation . 4. Real t ime informa tion . 5. Exception r epor ts . Thi s informa tion cou ld b e avai lab l e to managers without 1 Koontz & O ' Donn el l , op. ci t . , p . 5 6 . · 42 t he us e of EDP but c o s t wou l d b e prohibi t:Lv e . Fr i e l ink s ta t es tha t : In r efer en ce t o manual pr oc es s i ng , i t co s t s ar e di r ec t l y pr opor t iona l pr o c es s i ng I t c l early f o l l ows pr o c es s i ng i s l es s Onc e . manager that a t a cer t a i n poin t i n t im e , we�e made and f ed t o the compu t er t ha t al l was wel l un l es s ceiv ed indica t i ng an ou t - o f - con t r o l s i t ua t i on ; t i on man a g er a s s um ed that s chedul e w a s n o t i fi ed . • r.1ac h i n e expen s i v e t han manual p r o c es s i n g . l the p l ans c ou l d a s s ume can b e s a i d that t o l abour the a r epor t was e.g . , re- t h E! produc - on or a head un l e s s Th e purchas ing a g ent a n d h i s expedi t ers wou l d on ly b e a l e r t ed to a c t i o n by th e pa s t du e m a t er i a l r epor t i f s om e th in g wer e n o t d el i v er ed . on t i m e o r i f a shi pment w a s r ej ec t ed , ac coun t ing d epa r tm en t r un un l es s over t l y n o t i f i ed . cou ld b e a s sur ed bud g e t was not b e i n g over The m a i n advan tag e of i ts r ea l t ime an time r ep o r t i ng EDP in c o n t r o l op erati ons capab i l i t y . 2 The ma nag er to t ak e corr e c t i v e ac t i on in mos t out -of - c on tr o l a n d the condi t i on i s cas es . At l i es in i s n o t i f i ed in the very f l agg ed befo r e i t b ecom e s l eas t , exces - s iv e . When a s i tuat ion war r an t s total t h e manag er can ob tain i n f orma t i on on any pr ob l em to a l l ow h im t o di g as n e c e s s ary 1 t o mak e an op t imum dec i s i on . F r i e l i nk , 2 C ompu ter Inc . , it , R ichard W . Sy s t ems " , 1 9 62 ) , p. 56 , 9P · cit . , R eyn o l d s , SY STB�1 S ----- p� deepl y as Hi s deci s i ons w i l l b e 55 . ' M odern Manag em e n t Conc ep t s (D et r o i t : of Ame r i c <'l.n Da ta Pro c e s s ing 43 inher ently better becau s e of the gr eater accuracy of information on whi ch he · i s ba:; ing decis ions . The accuracy an d vo lume of s elective information would be of par tict:.lar advantage when "aft er the fact 1 ' inv es t i gat ions are · conducted by the manager in or der to take pr eventativ e measur es so that an out -of-control s i tuat ion wi l l not develop aga.in . Wi th th e s el ectiv e capabi l i ty of informa tion dis s emina tion that LOCS gives , i t i s mos t impor tant that the manager know his sys t em s o that he may ask for all the pr oper informa t i on in order to pr event bias to his vi ewpoint . di s advan tage of the LOCS sys tem . In a This one aspect is a manual sys tem of r eporting and notification the manager , in perusing repor ts per sona lly , might notice ot h er appl ic abl e facts than the ones he was ; specifical ly looking for and us e this . addi t ional inf orma ti on accordingly . Wi th LOCS no such r eminder exis ts . Summary- -The manag er g ets involved wi th the ins tal lat ion of an EDP sys t em long befor e it i s in us e . Consider ation during this planning phas e mus t b e g iven to the type and quantity of information requi red and to how to organi ze properly for opt imum util izat ion of EDP informa t ion s y s t ems . Once in us e the sys tem is primarily us ed to as sis t the manag er in his con trol funct i on by supplying him exception repor ts {which ar e deviati ons from plans ) in real time . Job Location and Shop Order Upda ting wi th Punch Cards Summarz- -This cas e was chos en in order to ill us trate a 44 minimum type of EDP in s talla ti on . The compu t er was us ed for l i t t l e mo ::: e t han a g l o r i f i ed typewr i ter . Howev er , the nanagement of the conpany was abl e to eff ect a defini t e i n cr ease in efficiency of oper a t i on . In conclu s i on , th ey fel t that t h ei r obj ec tive had b een accompl i s hed . The us e of a compu t er was cons ider ed in the fi r s t pl ace b ecaus e the t imel i n ess of a mon thly r epor t was i n adequa t e for al l owing managem ent to take action whi ch cou l d cor r ec t ou t - of­ con tr ol product i on s i tua t i ons and t hus pr ec lu de s ch edul e s l ippages . I t was decided t o u s e exis ting comput er t ime ( n ow u s ed by· account ing only ) for th e purpos e of generat ing pr oduc t ion con ­ trol s ch edul es a nd for shop or der upda t ing . The produc t i on con tr ol s chedul es a r e g enerated by maki ng a s epa r a t e card for each l o t . l ot s in t he shop . Ther e -ar e thr ee t hous and av erage The cards ar e manua lly sor t ed and then run t hr oug h t he compu t er t o g e t the s chedu l es pri n t ed for each operating depar tment . Thi s i s , in ess ence , their s ys t em . Th e sy s t em was i n s tal led w i thout any dual i ty of a manual sys t em . No probl em was encount er ed during ins t a l l a t i on . Th e r epor ts now come out weekly , a r e about four hours old when i s sued , and ar e pr oduced wi th l ess t otal manpower . In the event a set of cards is des t r oyed , it can b e eas ily r eg en er a t ed by r ef er r ing to pas t r epor t s and updat ing . Shop or der updati ng i s accompl i s hed by pu t ting new order inform a t i on as i t i s r eceiv ed on s epa r a t e punched cards . The cards ar e f i l ed · in a fol l ow - up fi l e , and , as th ey come du e , the cards ar e pu l l ed and s ent to the comput er for l i s t i ng . F r om 45 here on , the sy s t em cal ls for a manual compar ison of this lis t of required dates agains t the actu a l expect ed da tes as determin ed from the pr eviously descr ib ed schedul ing sys tem . Ea.ch week the sales departmen t prov ides a follm�-up . s ervice for their cus tomers and informs each cus tom er o1' the status of their or der . Raybestos Divi s ion Cas e Analys is Between the LOCS cas e and thi s next cas e , The Raybes tos Divi s i on , the minimum/maximum ext r emes of EDP impact on the managerial func t ions ar e r eal i z ed . In ana lyzing the Raybestos cas e , wher e these con tra s ts ar e marked they wi l l be poin ted ou t . Plannin�- -No basic change was made t o the exis ting sys tem , except to break schedule into s emi -weekly incr ements i n s t ead of days , so as to accommodate 80 columns on a punch card . Since the sys t em was des igned to mer ely speed up the r esponse t ime of exis ting r epor ts and sav e cos t , no planning was r equir ed of management except the s y stem impl ementation i t s elf . StaffinSJ--The impact on the per sonnel involv ed was minimal . Only four people had a maj or change to their j obs ; i . e . twelve hours each , on ce a month , that was pr eviously devoted to making the monthly r epor t . The shop order updating was a mE chani zat ion of a manual sys t em which did not appear to chang e per s onnel ' s job much at all . Organi_?i!!Q- -No r eas on for r eorgani zation resul t ed fr om the sys t em ' s in s tal l a t i on . Thi s is in contras t to LOC S wher e i t seems that such great effici ency wou l d b e gained i f chang es in 46 persona l j obs wer e to be made that i t was advi sable to consi der organi zat i ona l ch anges . Direc tin_g.- - Th e weekly pr oduction control fol low -up meeting s which wE re attended by depar tment manag er s , depar tment : expedi t ers and th eir supervi sion , had the r esul t of g et ting high · level imp,� tus to problems . Appar ently thi s had not occur r ed befor e . In contras t t o th e LOCS cas e , the l evel of mana9 ement making deci sions of cer tain impor tance appears t o have mov ed up the ladder to a higher echel on . Thi s shift of deci s ion making to a higher echel on is in con tras t to a fundamental obj ectiv e of EDP sys t em installati on . I t is normal ly des irab l e t o shift decis ions to the lowest pos s ib l e l ev el of management . 1 Control ling- -The improv emen t . of control in both the schedul e tracking and shop order updating was l imi t ed to an incr eas e in fr equency of r epor ts (once a week ins tead of once a mon th ) , and a r educti on in th e delay of the r epor t in publica tion . Summary - -The Raybes tos Divi sion use of EDP sat i sfied i t s 1 Richard G . Canning , El ectronic Da t a Pr ocessing for Bus iness and Indus try ( N ew York : John Wiley and Sons , Inc . , 1 956 ) p . 4 . "A broad defi nit ion of electron ic da ta proces s ing is : The use of el ec tronic compu ters and data pr ocess ing machines to aid in the fol l owing bus iness operat ions : 1 . Lower - l evel manag ement deci s ion -making oper ati ons ; 2 . Issuing the neces sary paperwork to ins truct the org ani zation in accor dance wi th thos e deci s i ons ; 3 . Measur ing the actual pr ogress and f eeding i t back for manage­ ment cont rol . " 47 r equirements . The pr oduct line s tabi l i ty al lowed the i111plement a- tion of a s impl e minimum EDP sy s t em . The impact on planning , s taffing , and organiz ing manager ial functions was minimal wi th only the dir ecting and control ling functi ons changing to a • per ceptible degr ee . I .i .I CHAPTER IV MAIL QUESTIONNA IRE SURVEY Introduction -.-This chapter wi ll pr es ent the metl�od , results , and analy s i s of the ma il ques ti onnair e s urvey . A c opy of the ques ti onnair e wi l l be found in Appendix B ; a copy of the accompanying letters and r eturn env el ope in Appendix C ; a copy of the keysort card us ed for analys i s of resul t s in Appendix D ; and a compl ete tabulation of r esul ts in the table of Appendix E . The mos t per tinent ques tion is number s ixt een ( 1 6 ) which summariz es the manager ' s feel ings regarding his five basic functions . The r esu l ts to thi s qu es t ion are pr es ented firs t . For each of the five bas ic managerial functi ons , speci fic quest ions in th e qu es tionna ire wer e di rected toward det ermining A tabu ­ _ lation and analysi s of each func tion wi ll be given separa tely . in what way EDP had specif ically impacted the r esponder . The r eader should � oti ce tha t the answers in column ( 10 ) from a ! nega tive vi ewpoint can be us ed to suppor t the conclus ion s drawn _ in the ana ly si s . Con tents - -Th er e are th ree bas ic types of ques tions in th e ques ti onnaire : 1 . · Questions wer e ask ed r egarding the indivi dual an swering the questi onnaire ; e . g . , his background , and pr es ent empl oyment cir cums tances . 48 49 2. Ques tion s wer e asked to pinpoint wi th a � or � answer the vari ous ways in whi ch a comput er had impac ted the j ob of" the . individual answering the ques tions .3. • The third type of ques ti on was des ign ed to allow th(� answerer ; to expr ess in his own words how the compu ter had impacted his · j ob . The qu esti onnair e wa s l imited to one page fron t and back and for the mos t par t questions wer e answer ed by mul tiple choi ce or one word des cripters . Thos e qu estions of lesser impor tance and thos e requ i r ing sen t ence type answers wer e pu t on the back s ide . (Not e : As i t turned ou t this paid off , as a number of responders did not answer the r ev er s e s ide even though th e cover ing l etter ins truc t ed them to . ) Recomm enda tions as to desi gn .of ques tions and the ques tionnaire i ts elf wer e us ed from l i teratur e s tudy , l Experimental sampl e ques ti onnai res wer e tri ed on various personnel . Sinc e th e ques tionnai re was to be anonymously answer ed , i t was g iven to two people who were known qui t e well as to background , etc . , in order to t es t wh ether others woul d interpr et . the ques t i ons the way intended . Wi th only minor exc epti ons , they di d answer the ques ti onna i r e wi th proper in tent . Techniqu e of the Survey- -The na tiona l offi ce of the American Pr oduction on Inv ent ory Cont rol Society (AP ICS ) was 1 Mi ldred Par ten , Surveys , P ol l s and Sampl es Practical Pr o�edur�� ( Nei'J York : Harper & Brothers Publ i shers , 19 50 ) -- 50 con tacted in Ch icago . Their organiz ati on has about 5000 memb ers na tiona lly , wi th 300 of thes e memb ers in the Los Ang el es chapter . Since they did not publ ish a ros t er , they did agree to ma il th e ques t i onnai res to 1000 of their memb ers , t o b e s el ected by taking an equal number from each of thei r s ections . In addi t i on to the above , 300 were mai led to al l the memb ers in the Los Angel es s ection . The nati onal surv ey had a l e t t er from the pr es ident r e­ ques ting their assis tanc e and had my self -addres s ed env elope for their reply . The Los Angeles s ecti on survey had just the ques ti onnaire and a n o te from the head of the Los Ang el es chapt er r equ es t ing tha t th e ques ti onnai r e be mailed to me giv ing my home address . After receiving th e answers , the reply envel opes , and original ques tionnaire , Royal McB ee Keysort cards wer e cross indexed by numbering . Th en the indicat ed ans·wers wer e edge notch punched in the Key s or t card for the purpos e of at tributes corr ela tion . Aft er separation into category , the i n dividual comments by the r espondents could b e r ead by pu lling the appro.­ pri. a 'te answer sheet by code numb er . The questionnaire in Appendix B i s pr es ent ed in thr ee pag es ; in real i ty , it was one sheet of paper front and back . The qu e s t i on numb ers adj a c ent to the boxes are for coding purpos es to the keysor t cards . Thes e numb er s di d appear on the ques t i onnair e. R esul t s of th e Surv ey- -Ov er fou r hundr ed thi rty repl ies to the nationa l ma il ing wer e r eceiv ed . A number ju s t r etur ned the qu es ti onnaire unanswer ed and cour teou s l y explained tha t either 51 they didn ' t feel the ques t ions app l i ed t o th em or tha t th ey coul d not under s tand the ques t i ons . The coun t of the answer s was det ermined by measur i ng the heig h t of a s tack of cards i n a parti cu l ar cat egory wi th a ; vern i er caliper . The heigh t of the s t ack was then divi ded by the average thickness of a sing l e card ( . 0092 ) . On a sampl E! check the accuracy of this meth od was found to be wi thin two per c en t . The ques t i ons whi ch r equi r ed a wri t t en ans wer a r e not tabu l a t ed . Thi s inf orma t i on was used t o es tab l i s h the ques ti ons which wer e asked du r i n g the i n t ervi ews and to ass i s t in the con ­ clus ions if pos sib l e . Th e larg es t s i ngl e category of manag er s answeri ng the ques tionnair e wer e from pr oduc t i on con t r ol . Thi s category was s el ec t ed to s tudy in mor e depth b eca �s e of a suffi cient number- of answer s ava i l able . Append ix E pr es ent s t h e tabula ted r esul ts of the surv ey includi ng a b r eakdown i n t o the vari ous categor i es s tudi ed . In sub - ca t egor i e s o ther than tha t of pr odu c t ion con trol managers , not all of the answer s wer e tabula t ed becaus e i t was • fel t tha t they coul d not help in the ana lys i s . Th e a nswers wer e : sort ed into ca t egor i es whi ch are n ot pr es ent ed . However , the : resul ts were not si g n if ic an t . Ana ly s i s of R esul ts Manager i al Impact - -A s tat em ent can b e made that mor e managers who wor k in depar tments tha t us e EDP feel they hav e b een aff ec t ed to a g r ea t er ex tent than thos e managers t ha t ar e work ing in . compan i e s · where o t her depa. r tments a r e t he users of ECP . Thi s -- 52 con clusion was dr awn from the da ta s or t on Question ( 1 6 ) of manag er s into var ious categor ies of compu·::: er us age . ThE� differ - ence was mos t noticeab l e in the control ling furiction and t o a less er degree in the plann ing function . Di recting , orgz.ni zing , The fol lowing tabular : and s taffing , showed almo st no di ffer ence . , resu l t s suppor t this conc lus ion . TABLE 1 Tabular R esul ts Showing Manag er ial Impact by Departmen t Usag e . r:: 0 • r-{ ..., (/) 0 (l) z- . & . Ques t i on & Cat egory 16 (3 ) (2 ) (1 ) Answer (/) 1-t (/) 1-t "0 0 u r-l (/) r-l r:: <X: .:X: B5 B6 B7 B8 B9 Bl O Bl l Bl2 Bl3 Bl4 Bl5 Bl6 63 122 175 154 150 43 113 158 78 75 156 121 Bl7 BIB 81 9 38 15 90 50 239 127 (4) (l) � r-l •-l • * 0\ .f-> 0.. � u (/) 0. � u o.. (/) 0.. Cl CI.l 1-t r:: .c: ro (l) ..., .c: (/) 0 ..., � (9 ) (10 ) 8 24 44 29 36 7 19 38 16 7 36 29 0 23 56 4 4 3 6 4 1 7 3 1 5 4 3 4 5 4 4 0 2 5 1 0 4 0 1 4 2 0 4 1 1 * (l) g@ 0\ c?; @ ro r-l (l) � (l) (l) r:: cd r-l (/) 0 z (l) (/) * ..., P. O.. <X: � ( 5 ) (6 ) <X: (7 ) (8 ) * 0.. • Cl 0 w u 0 r:: Z • r-{ Of the fol lowing five basi c funct ions of a manager , to what degr ee have com puters affec t ed/ assis ted you? N/C Sl igh t Extr eme N/C Sl igh t Extreme N/C Sl ight Extr em e N/C Slight Extreme N/C Slight Ex tr eme Plan Staff Organ i z e Di r ect Control ! *P r o duct1 on Control Manag er s on ly ""'-.-- --- . ----- ' 26 66 98 76 85 20 55 82 43 32 81 67 0 7 4 4 6 1 1 6 4 1 6 4 0 li p..J 53 Columns {8 ) and { 9 ) ar e the per tinent r esul t s in this For exampl ·� , in the Planning func t i on , a total of s even ty ­ cas e . s ix answer s wer e Production Con trol ManagE!r s in departme·nt s us ing EDP . El ev en wer e in depar tments in compani es wher e oth�r than ·their own depar tments us ed EDP . Fifty- seven percent ( 57% ) of' the · .manag ers in depar tments using EDP indica ted t hat they f'el t an extreme impact on their job had occurr ed . Only twen ty - s even percen t ( 2 7% ) in the o ther category f'elt thei r job had b een impacted ext r emely by a computer . A similar analy s i s of' the other func tions would r eveal like r esul ts . Planning- -Ques ti ons { 1 9 ) , ( 2 0 ) , {21 ) , {25 } , and {2 6 } suppl ied answers which should help in determin ing in wha t way the managerial planning funct ion had been impac ted . TABLE 2 pres ents ,thes e resul t s . The concl us ions whi ch wer e drawn f'r om analyzing the answers to the ques tions are : Q. 19. Mos t manag ers depend on their own EDP depar tmen t to keep them abreast of' comput er t echnol ogy . Q , 20 . In mos t cas es the r esponder s f'el t that their computer had been added to improve repor ti ng . Th is· could indica t e a des ire on ·the part of' manager ial personnel , who wer e respons ibl e f'or the deci s ion to add EDP , to improve t hei r control func tion . Q . 21 . • ' Mos t manager s had taken or in tend to take cour s es ·on introducti on t o computers . A few had taken cour ses in the oper a­ tion of' compu t ers or had taken no s chool ing at all in regard to compu t er s . to a Since educat ion is one aspect of' a manager ' s job that great degr ee he controls hims el f , it can be fur ther concluded 54 that the manag er is of the opinion tha t co u r s es on the introduc t ion to use of the compu ter i s all he needs t o know . TABLE 2 Ques tions Which Indicate in Wha t Way the Planning Function was Affec ted Producti on Control Manag er s only . . . s:: 0 •rl +> (/) Q) . ;::l 0 a z (1 ) 19 20 21 25 . Ques t i on and Category Answer (2 ) (3 ) Sal esman How do you or · Not done your manag er keep informed on EDP Dep t . changes in com puter t echno 1 og:Y? Why was the com - Sav ing Repor ting pu t er added in Oth er y our case? None Wha t kind of cours es have you Operation taken or do you In tro duction i n t end to tak e on comput ers? Yes Do you r equire No i n your . own pos i t i on a know l edge of com puters? Yes In your total No exper i ence was ther e ever a r ev er ting from a compu ter back to a manual sys t em? .. Q) 'd . 0 0 u z . . . (/) 1-1 0> ;s: r-1 (/) r-1 s:: <r: <r: (/) +> P. n. Q) Q Q p:l (/) ).t Q) 0\ ro r-1 s:: ,.., ro o::x: � r-1 0> r-1 (/) <r: ;::l 0\ +> +> 0 (f) O n. ro o::x: o 0> p:l .... � Q) +> U (/) O::X: n. ;::l ·-··-----·· (/) 1-1 Q) .!:! +> o 0> (/) ;::l U n. s:: •rl 0 0 z u (6 ) (7 ) B28 71 B29 72 B30 243 31 32 128 1 1 11 10 7 60 2 6 5 4 3 0 B31 1 09 B32 2 65 B33 90 Rl 81 R2 73 54 111 22 35 35 6 6 3 0 2 19 61 17 11 13 0 9 1 4 0 1 1 1 1 2 R3 23 1 1 49 8 64 11 7 L27 129 L28 141 128 69 B26 120 B27 23 5 63 115 (8 ) ..----'------ ---- ------ :>. s:: ro �� ( 4 ) (5 ) .. 26 s:: ro n. .r::! Cl +> p:l ( 9 ) (10 ) 55 Q . 25 . Mos t manager s fel t tha t they r equi red a knowledg e of com - put ers i n thei:c j ob . j I This could indi cate a feel ing that they could in some way influence •;he sys tem , hence i t impacts the -planning function . Q . 26 . This par ticular ques ti on_ was answer ed in more detail and volume than any other . TABLE 3 . An The tabula tion of r esul ts is shown in !: ' a t t empt was madE! to ca t egorize t he an swers . 'I TABLE 3 I I R eas ons for Rev er s ion from an EDP to a Manual Sy s t em Item '•j I' ,I Numb er Answer Category 1. Manual sys t em prov ed to be less expensive 2. EDP repor ts wer e un timely 3. Inadequat e planning : nai ve manag emen t , wrong appl ication of EDP , inaccur acy 4. Arb i trary d ecisions : mis oneism , budg et cuts 5 5. Programming errors 7 6. Mi scel laneous : lack of fl exib i l i ty , r equired b ecaus e sys tem was in process of chang e , etc . . . . • . . . • 21 • . 17 . � . . . 52 . 18 The numb er of answer s in cat egory thr ee indica te that in about one - thir d of the cases wher e EDP rever t ed to a manual sys t em i t was due t o the fai lure of management to pr oper ly plan . Staffin2_- -Qu es tions ( 1 3 ) , (14 } , ( 1 5 ) , and (21 } can be analyzed . to determin e in what way manag ers fel t their staffing functi on has b een aff ec ted . Pr edom ina t ely th e que sti ons asked 56 in this category wer e mean t t o determine how managers vi ewed the per s onnel tha t they a r e now r equi r ed t o hir e as a r esul t of the innova t i on of EDP . TABLE 4 Ques ti ons Per taining t o th e Staffing Fun c t i on P rodu ct i on Con trol Manager s only - .. . 1=: 0 •rl � (/) QJ . � 0 a z (1 ) Qu est i on and Ca t egory Answer (2 ) QJ "0 (/) � QJ � (/) �� QJ 0\ nS r-1 1=: r-1 nS � � (/) � o. o.. 8� 0\ � � 0 (/) 0 n.. nS � Q � QJ r-! o<S QJ � u (/) � 0.. ::s 1=: nS O.. � Q � � (/) � QJ � � o 1=: •rl QJ (/) � 0.. Q � ;::... 1=: Ill 0. 0 0 u z r-1 (/) r-1 1=: � � (3) (4 ) (5) (6 ) (7 ) N/C More Les s L24 L2 5 L26 172 204 2 89 106 1 3 9 0 37 40 1 9 4 0 5 2 0 . r-1 r-1 � QJ (/) � (8 ) u n. (9) 13 0 0 z u (10 ) -f---..:- 13 Have compu ters chang ed the educa t i on r equi r emen t s of people y ou supervise? 14 Do the peopl e work- Yes i ng for y ou r equi re No a knowl edg e of computer programmi ng? Bl B2 93 300 45 160 5 7 19 60 1 14 1 8 15 Do y ou hav e any compu t er trained specia l i s t s i n the depar tment? Y es No B3 B4 135 265 57 1 51 7 2 20 57 1 14 0 11 21 Wha t kind o f cours es hav e y ou taken or do you intend to take on comput ers? Rl None Opera ti on R2 Int r a duct ' n R3 81 35 0 11 4 1 73 35 2 13 0 2 231 1 49 8 64 11 7 Q . 13 . Managers for the mos t par t fel t that EDP ha s inc r eas ed the education r equir ement s of th e per sonnel tha t t hey superv i s e . Th is woul d s eem to indi ca t e tha t c ompu ter s hav e not t ended to r e place t h e r equi r ement o £ i nd i v i du a l wor ker s t o think an d ana ly z e · 57 pr ob l ems . Q .. 14 . Mo s t manag er s do not r equi r e pers onnE!l working for them to have a knowl edge of comput er pr ogrammin g . This answer con ­ n e c t ed wi th the r esul ts in Q . 1 3 . woul d t end t o indica t e tha t the comput e r was being us ed as a tool by the r esponder s . : o. 15. Mos t man ager s indi ca t ed tha t they ha d no computer train ed specia l i s ts in th eir depar tmen t . Q . 21 . Thi s ques t i on appl ies to thi s func tion as wel l as to the pr ev ious que s t ion of planning . The high numb er of manag er s who hav e t aken cour s es in comput er t echnol ogy cou l d indi ca t e tha t i t mi ght b e a r equi rem en t of hi s par t i cul ar j ob . Unfo r t una t el y the r e i s n o s ubs tan t i a t ing evi denc e t o corroborate this s ta� e­ ment . The per s onal interv i ews did no t br ing out any feel ing of : thi s nature on the pa r t of the peop l e i n t erviewed . OrQani zing- - Ques t i ons funct i on . Q . 12 . ( 12 ) and (24 ) appl ied to th i s Th e r esu l t s a r e shown in TABLE 5 . Manag ers pr edomina tely indica ted tha t ther e had b een no chang e in the numb er of peopl e tha t they supervi s e . Q . 24 . Al l ca t egor i es of contact in this ques t i on indicated tha t for the mos t par t managers di d not have a cha ng e in t he fr equency : of contact wi th per s onnel wi thin the company . Howev er , wher e a chang e ha s occur r ed it was to increas e the fr equency of contact wi th a l l c a t egories of per s onne l . F r om the s e par t i cu l ar questi ons i t di d n o t appear tha t the impac t on the organi zati on func t i on >lias ex tens ive . Dir e c t ing - -Quest ions ( 12 ) , to the func tion of di r ec t i on . ( 24 ) , ( 27 ) , and (28 ) per tain Qu e s t i on s ( 12 ) an d ( 2 4 ) a r e 58 tabulated in TABLE 5 ; however , questio � s (27 ) and (28 ) required a fair degree of' wr i t t en answers , and the data which was gathered was insufficient in quant i ty in that only a very f'ew responders bothered to answer thes e ques tions . . not show any s ignifi can t trends . Those f'ew that answered di d Th e t i t l es of' repor ts were varied and impossib l e to correlate to one another . TABLE 5 Ques t i ons Per taining to Organization and Direc tion Producti on Control Manag ers only . . r:: 0 · r-i .j-> (/) Ql . &� (1 ) Questi on and Cat egory Answer (2 ) (3 ) Ql "d . 0 0 u z (/) 1-1 Ql � ,...; (/) �� (4 ) ( 5 ) (/) 1-1 Ql 0\ ro ,...; r:: ,...; ro c:t: :2: (6 ) (/) .j-> �� ,...; Ql ,...; (/) c:t: ::s (7 ) 0\ .j-> .j-> 0 �Ql � es ...-l c..{j Ul .j-> u c:t: o.. (8 ) Ql (/) ::s r:: ro o.. .C:: Cl .j-> U) r:: •r-i Ql (/) ::s & Ul (/) 1-1 Ql .c:: .j-> o u o.. >. r:: ro p, s 0 0 z u (9) (10 ) - 12 24 Have comput ers chang ed the numb er of' peopl e which you supervi se? How has the com puter affected the fr equency of' con tact with the fol lowing : Sub ordinat es P eer s Superiors N/C More Less L21 213 L22 88 L23 75 112 39 43 9 1 2 42 10 25 8 4 2 5 2 0 N/C More Less N/C Mor e Less N/C . More Less Rl3 R l4 Rl5 Rl6 R l7 Rl8 102 59 19 97 70 11 92 74 16 6 3 1 47 24 8 43 29 6 36 33 9 9 1 0 8 1 1 8 2 0 3 0 1 3 1 0 4 0 0 186 113 43 182 130 25 Rl 9 1 6 9 R20 142 R21 34 4 5 1 8 2 0 59 Q . 12 . According to th e l i t erature s tudy which was made , the innova t i on o£ an EDP system could incr eas e the span o£ control o£ a given manager . The answer s tha t we r e given t o this ques tion sl:wul d have indicated that pr edominately mor e s ubordina tes were supervi sed , hence changing the mode o:f di rection £rom superi or to subordina te . Mos t managers in dica ted tha t ther e was no change in · the number o£ peopl e t hey ·supervis ed . Q . 24 . Thi s qu es t ion rela tes to dir ec ti on in that i t cou ld i ndi ­ ca te a change in the dir ecting t echnique . I£ an extensive amount o£ delega t i on were to b e sub s t i tu t ed £or di rect order giving , then the con tact wi th subordinates could be decr eas ed . The s tudy o£ the l i t eratur e indicated that this i s one change tha t could occur wi th the introduct ion o£ EDP . The answers to thi s qu es tion �id not suppor t this hypothesis . The answers to t hes e q uesti ons indicated that mos t manager s thought the ir di r ecti on £unc ti ons were impacted to a minimum . This was s ubstanti a t ed by the previously menti oned qu est ion numb er sixt een . C<:m trol l ing - -Questions { 17 ) , { 1 8 ) , {24 ) , {27 ) and {28 ) wer e in r egard to thi s £unction . The fol lowing tabl e number s ix ;presents the resul ts o£ thes e qu es tions . Mos t manag er s indica ted tha t the fr equency o£ repor ts has Q . 17 . increas ed . This tends t o suppor t the s tatements made by some au thors which wer e pr esen t ed i n the analysi s of li t eratur e on EDP, in tha t the pr edominan t us e of compu ter s today wa s to impr ov e on exis ting t echniques of management . could be to incr eas e One metho d of improvement repor ting s o tha t decis ions made wer e done i-- 60 with mor e conf idence becau s e of incr eas ed da ta . The answer s to thi s qu es t i on cou ld also mean that supe rfluous data was now b eing . g en er a ted . TABLE 6 Answers P er ta i n ing t o the Manager ' s C on t r ol Funct i on - F: ·- - P roduc ti on Cont r ol Manag ers only . . s:: 0 •r-l +-' !/) Q) . &� Ques t i on and Ca t egory Answer (2 ) (3 ) (1 ) !/) � Q) 0\ ro r--1 r:: r--1 ro -< :a: 1/) +-' P. o.. 0\ +-' +-' (.) 1/J t> O., ro <t: o Q) w r-I c<! Q) +-' u !/) <t: o.. ::1 r:: ro o.. ..C: Q +-> W r:: •r-l Q) "0 . 0 0 u z !/) � Q) s: r--1 !/) r--1 r:: <t: <t: (4 ) (5) B20 B21 B22 2 8 1 146 3 0 15 63 32 8 2 2 62 6 9 6 1 6 1 0 4 (6 ) 8� r--1 Q) r--1 !/) <t: ;:1 (7 ) (8 ) 1/) Q) � !/) Q) ;:1 ..c: +-> U o o.. :>. r:: ro w P. s 0 0 z u (9) (10) � 17 How has th e c om pu t er v ar i ed t he :frequency o:f r epor t s? Incr . D eer . N/C 18 How h a s t h e com pu t er var i ed th e detail of r epor ts? More Les s N/C B23 B24 B25 311 166 33 13 3 1 14 11 1 0 70 6 2 9 1 3 1 0 3 24 How has the com pu ter aff ec t ed the :fr equency of con tact with the , foll owing : M or e Less N/C Rl4 RlS R l3 1 13 59 43 1 9 1 8 6 1 02 3 1 6 24 8 47 1 0 9 0 1 3 Mor e Less N/C R l7 Rl8 R16 130 25 182 70 11 97 5 1 4 29 6 43 1 1 8 1 0 3 Mor e Less N/C R20 R21 R19 1 42 34 169 74 16 92 2 0 8 33 9 36 2 0 8 0 0 4 Subordinates Peer s ' Super i ors · . -----·---· Q . 18 . . The ab i l i ty of th e compu t er t o ass imi la te l a r g e v o l umes of dat a and to print i t ou t cou l d again be i nd ica ted by t h e fact I II 61 I I I tha t most managers answer ed thi s ques tion wi th an indicat ion of greater detail in repor ts . To these manager�; i t could be that If the data is per ti n�nt to the more da ta means better cont r ol . ques ti on at hand then this gr ea t er amount of da ta can mean mor e : t imely con trol with the aforementio n. ed increa.s e in fr equency and mor e accur a t e control wi th the incr e�s e in detail . Appar ently the compu ter is not b eing used t o -diges t th e data £irs t , and then pr i n t ou t on ly wha t is per tinent t o the specific ques ti on a t hand . Q . 24. Analysis i s s imi lar t o that for the dir ection func ti on . Ques t ions (27 ) and (28 ) again wer e in the category wh er e the answers r eceived were inadequa te in v olume to draw any con elus ions and al so were not well enough defined in the way in : which the r esponders wr ote in their an swers , to correla te resul ts . Fur t h er Comment s to Answers to the Writ e-In Ques tions Ques tion Twenty-Nin e - -The var i e ty of answers to thi s ques tion wer e t o o numer ous to categor iz e . The r esponse here was better than the wr i t e-in for other ques t i ons . The answers r anged from an elaborat ion of why the respon der answered a par ticular checked qu es tion th e way he did , to an elaborate explana tion of the enti r e EDP s y stem that hi s company was us ing . In a number of cas es , the answers indi cated that th e company the r espondents wer e working for planned an expans ion in th e immedi ate futur e . Qu es tions Tv;enty - Se�en & Tw enty- Eight R egar ding R epor t s - 1- - 62 I i As pr eviously s tated the answer s t o these que s t ions wer e not spec if ic enough to draw any cor.r ela t i on , nor was the response larg e . Howev er , the few answers which wer e r eceiv ed · can b e analyzed a s fol lows . Neither t h e r epor ts which wer e pr epar ed ;personal ly or whi ch wer e analyz ed showed any indication of b eing remarkably d iffer ent becaus e of the innova t i on of EDP . What I had hoped to find was tha t the us e of EDP had made a s ignificant di fferenc e in the type of r epor ts that the indiv idua l manager migh t be involved wit h . No s uch dif fer enc e was found . ! !l ! ! ! CHAPTER V R ESULTS OF PERSONAL INT ERVIEWS Thi s chapt er wi ll r evi ew the techniques an d th e findings of the personal intervi ews . The obj ec tive was to explore i n depth the conclusi ons drawn from th e questionnair es . The ques - tionnai re was ab le to g ive suppor t or denial to th e hypothesis . It answer ed the ques tion of to wha t degree the manager thought his job had b een affect ed by EDP , but i t di d not t ell why he thought the way he did . In addi tion to the for egoing r eas ons , s eman tic di ff er e·n tial can bias answers in the quest ionnair e one way or the o ther ; e . g . , a manager who has had r ela tively l it tl e impact on his job by EDP could answer th e ques t ion on planning impa ct wi th an "extr eme " an swer and vice y�, a manag er wi th ex treme impact could answer the same ques t i on , "sl ightly " . This fac t was poi n t ed out in Chap ter I wher e i t was menti oned that sample ques ti onnai r es wer e answer ed by per sons per sonal ly acquaint ed with the au thor . have been . It was known in advance what th e answer s should In a few cas es ther e was a differ ence . Choi c e of In tervi ewees - -Manag er s were chos en for inter view consi der ing the fol lowing factors . 1. A personal knowl edge on the author ' s pa rt , regarding the job , and how the comput er aff ec ted that pa rticul ar individual was 63 l. ' [ 64 consider ed desi rable . 2. A diver s ification of depar tmental responsibi l i ty was needed b ecause the ques tionnai re had pr edominatel y b•�en answer ed by per sonnel who were in some way connected wi th produc tion and inv en . tory con trol . (Most wer e memb ers of American Production and In ; ventory Cont rol Society . ) 3. . Int ervi ewees wer e chos en for their r anging degr ee of compu ter us age by thei r part i c ular depa rtmen t . 4. For the mos t p ar t int erv iewees wer e from firms engaged in the aerospace indus try . A Typical Int ervi ew Session - - Int ervi ew s essions took from one -ha lf to one hour each and fol lowed fai rly clos ely thi s o�t line : 1 . A brief expl ana ti on was given on the purpos e of the i n t er - v i ew . In par ticul ar i t was s tres s ed that the obj ec tive of the interview was to ob tain details of EDP impact on the five bas i c managerial functions of planning , s taffing , or gani zing , dir ecting and control ling . 2. At this point a discus si on ensued r egarding the defini tions of the terms . The interviewees wer e told defini t i on in accor d- ance with those out l ined in Chapter I . 3. If a ques tionnai r e had n o t b e�m fi l l ed out , he was asked to take a few minu t es to do i t now . 4. The fir s t ques t ion and discuss ion was always " In what way has the introdu ction of a compu t er affect ed your job as a manager? " The answer r eceiv ed was int ended t o es tabl ish wha t the general feel ing of the int ervi ewee was r egardi ng th e impa ct of EDP on his 65 j ob , w i thout a cross d is cus s i on on th e i n t ervi ewer 1 s par t . This was t o minimi z e a poss ibi l i ty of bi as by th e i n t ervi ewer . 5. Each func t i on was now di s cu s s ed s epar a t el y . Li t eratur e r e - s earch i n t o EDP impa c t on mana g er s i nd i ca t ed wha t certai n impacts : shou l d b e (not her etofo r e d i s cus s ed ) , and qu es t i ons under each _ ca t egory wer e asked whi ch s houl d have i nd i ca ted wheth er the par · ti cul ar i n t er v i ewee _ wa s impa c t ed in th e way t he l i t eratur e said he · should hav e b een . In · each ca t eg ory t he i n terv i ewee was · alway s ask ed h i s general feel ing on EDP impac t on t h at specif i c fun c t i on f i r s t and a l l owed to fu l ly explain his point b efor e going i n t o t h e detai l qu es ti ons . He was ask ed to elabora t e o n why he answer ed the ques t i onnair e t he way h e di d ; i . e . , no impact , s l ightly or ext r emely . A. I !. I I I I I P lanning . (1 ) Do y ou or others us e the c ompu t er t o simul ate or model c hang es t o production ( or ot her si tua t ions dependi ng on the indiv i dua l ) ? (2 ) Is t he c omput er us ed t o s olv e pr obl ems or per - form s tudi es tha t pri or t o i t s avai l abi l i ty wer e too compl ex or expensiv e to accompl i sh? B. I St affi n g . (1 ) Hav e you had t o chang e your per s onal tal en t s or educa ti on in order to ma in tain y our presen t posi t ion? (2 ) Do you have t o know how t o h i r e diff er en t (3 ) Wha t ar e the detai l changes in the s taff whi ch talents? you n ow hav e as opposed to befor e EDP ? I l f· -- 66 C. Or gani zing . {1 ) Do you now supervi se the same numb er of i:rnme - dia t e subor dinates as b efor e EDP? {2 ) Why did your departmen t or gani zation change i with EDP intr oducti on? D. Dir ect ing . {1 ) Ar e you now making deci s ions of more impor t - ance or gr eat er magni tude than before the introduct ion of EDP ; e . g . , do you have more author i ty1 {2 ) Do you now del egate mor e au thori ty t o your (3 ) Do you or y our subordinates now r eact to r e - subordina t es? por ts generated by a compu t er wh er e befor e these acti ons wer e the r esul t of over t direct ion from an individual ? E. Controlling . {1 ) Is the accuracy of th e · informa tion bett er than {2 ) Does i t take you mor e or l ess time to analyze {3 ) Does i t t ake you mor e or l es s time to make a b efor e EDP ? r epor ts now? deci s ion now than befor e? {4 ) Do you hav e mor e information than b efore and i s i t more timely? In documenti ng the answer s to ques t ions asked , the int er v i ewee ' s answer was firs t r epeated in his own words to be sur e tha t what the in terviewee said was cl ear.ly understood . i I. 67 Resu l t s or the Int ervi ews General Ques t i on in Regard to EDP Imp,3.c t - - Invar iably the per sons int erv i ewed s eemed t o reel tha t th ey wer e not a good s ub ; j ect i n t ha t their activ i ty did not ma.ke enough us e o r EDP . In a l l cas es th e depa r tment in whic h they worked actua l l y u s ed an EDP s ys t em in s ome way for· con t r o l or as a t ool or th e i r t rade . Al l int ervi ewees except one had a fa i r ly good wo rking know l edge of the compu t er and in mos t cas es were f ami l i ar wi th sys t ems that o th er compa n i es h ad us ed t ha t wer e mor e s oph i s t icat e,d than thei r own . They al l fel t that the comput er c oul d do mor e for t h em t han i t was . In ab out ha l£ the cas es ther e wer e plans for company expans i on of the usage of EDP . In one c a s e t her e was a new sys t em in effect f or only two mon th s . I t was in the r ealm of a t o tal con trol s ys t em and t h e indi v i dual s t r es s ed the mul t i tude o£ problems t hat had occur r ed I -· wi t h per s onne l r es i s t ance to the compu t er . This l as t cas e was a commercia l app l i ca tion i n the l ar g es t ins t i tu t i ona l rood dis t r i bu t i on bu s iness i n the Sou thern Cal if or n ia ar ea . . t ime di s cus s ing the deta i l s o£ the r es i s t ance . We spen t some I t became appar - : ent that t h e indo c t r i n a t ion for a l l pers onnel had b een a minimum . ' I The help r equi r ed t o oper a t e t h e comput er a nd r un th e sy s t em wer e a l l n ew hi r es wi th a mi nimum numb er or th e old er empl oye es of the company being us ed . A sho rt bri efing of the management pers onnel was a l l tha t had b een done w i th r espect to indo c t r ina t io n . driver s ' rou tes had b een chang ed wi th l i t t l e explanat i on . n ow r equi r ed to Truck I t is us e numb e r s for order i ng by th e s al e smen ins t ead r- 68 of t h eir pr ev i ous t echnique of wr i t i ng out the detai l s of the i t ems t ha t their cus tome r s want ed . iden t ifi ed b y numb er s . The cus t omers wer e als o The sal esmen used to spend two an d one- ha lf hou r s a day s ummari z ing and w r i ting orders . • done aut oma ti c a l ly . Thi s l. • c• _, now It now a l l ow s them mor e time t o make cal l s . and can sub s t an t ia l l y in cr ea s e th e ir income . No pena l ty was impos ed , nor was ther e any- change in t er r i t ory . Howev er : du e t o t h e t r emendous numb er o f mi s t akes i n or ders and d el i v eri E!S because of incor r ec t l y wri t t en order s , much troub l e has dev el oped. The pr es ident of the compa ny f eels t hey should take thei r l oss and for g et the v en tur e , bu t l ower l ev el execu tiv e management is ins i s t i ng that EDP is neces s a r y in order t o cope w i t h pr oblems t hat wil l a r i s e due t o a planned overal l t er r i t or ial bus i ness · expans i on . Th i s i ns tanc e was pr es ent·ed as a contras t t o the LOCS cas e where an ext ens i v e s el l i ng program was done on the pers onnel in th e bu s i ness pr i o r to the actual i n t ro duc ti on of the sy s t em . P lanning- -Al l bu t one of t he pers ons inter v i ewed had depar tmen t s whi ch suppl i ed i nputs 'on occas ion to PERT programs . However , they di d no t us e th e output of t he programs for a con trol tool af t erward . In t h es e c ompani es i t appar ently was a contrac - ' tua l r equi rement t o use PER T , bu t a l l departments did n o t us e i t • as a working t ool . In on e c ompany wh er e PERT was pu t on the com - put e r t h e manag er was us i ng i t f or cont r ol . However , h e was using a hand upda t ed c har t r a t her t han the compu t er i zed v er sion . Thi s par t i cular manag er was t h e mos t knowl edgab l e abou t compu t er s in t ha t he had b een a c omput er c i r cui t des igner prior to gaining his pr esent pos i t i o n . He was thoroughly fam i l iar vr.i. th pr ogramming I I I t I 69 and differ ent usage of compu ter s . the ED P Hi s pr imary concern was tha t syst ems the company was using wer e adequate . If th e sys tems were changed he felt that EDP would b e a very us eful tool for the manager but at the pr es ent time i t was misus ed . The com- • pany that he worked for had s ev eral thousand employees and us ed the computer ext ensiv ely in all departmen ts in thei r day - to-day activ i ties . . This man ' s at ti tude typifi es the feel ing of young , well educated manag ers who , becaus e of their knowl edge of wha t can b e , are diss atisfied with the EDP s upport ed bus i n ess sys t ems that their l es s er informed superiors hav e fois ted on them . In two cas es the computer had b een used to solve complex prob lems that , if i t had not b een availabl e , would not hav e b een accompli shed . In a cas e wher e the manager was responsible f o� company long range planning and for ecas ting he had us ed the com pu t er to deriv e nomographs from some fairly compl ex formula s o tha t the for ecas ting functi on could b e per form ed mor e rapidly by hand . The nomographs wer e us ed in li eu of using the compu ter to perform thes e cal culat ions on a day - to -day bas is . • Staffing- -Wi t h only one exc eption th e managers in ter v i ewed had acquain ted and train ed thems elv es in the use of com; puter sys t ems and in mos t cas es had tak en cour s es on the subj ect . · None of them fel t t ha t they had p er sonal ly appl ied their knowThe ins tal la tion of the EDP sys t ems in us e was per formed ledge . by a s ervice department of some sor t . · The talents whi ch they had to hir e had not changed , and there was no chang e in the s taffing of their or gan izat ions . It was ment ioned tha t they fel t other depar tme nts had ch anged , but 70 that they had not . Organiz�-.!!Q- -The opi ni on of the managers interviewed was that they thought tha t the comput er was supposed to decrease the number of personnel under th eir dir ection . They beli eved a mor e : effic ient operation wou ld r edu ce the number of per sonnel . This • i s in contras t to the li tera tur e whi ch said th at if a compu ter ' made a manag erial funct ion mor e effi ci ent , i t should decr ease the ratio of manager s t o workers . wer e mildly surpr i s ed . When I men t i oned thi s fact , mos t Obvi ou sly they had not cons id er ed a r e- duct i on in their own numb er . In one ins tanc e mor e pers onne l wer e added , but as a resul t of the computer , rather than due to a reduction in the numb er of manager s . Such pers onnel could gather mor e data for : the compu ter to process . In thi s ins tance th ere was no r eorgani- zation of funct ions . Directin9,- - In g en eral there was no change in the impor t anc e of decis ions . In one instan c e , ,however , wher e compu ter derived s umma ry r epor ts wer e a major s our ce of ac t iv i ty for the depar tment , the manag er had s et up a sys t em tha t allowed the · indiv iduals t o r eact direc tly from the r epor ts wi thout wai ting · for his dir ection . In thi s cas e i t was f el t that a defini t e · downward del ega t ion of authori ty had occur r ed . In thi s manager ' s opinion , his deci s i ons had not changed in importance . Con trollin.2_- -As could b e predi c t ed from the qu es ti onnair e sur vey , the managers f el t that this functi on had been impacted to the grea t es t ex tent . Al l were affec ted by the accoun ting pro- cedur es of th ei r companies hav ing b een computer i z ed in the 71 unknown dis tant pas t . The accoun ting sys t em was s tabl e ; i t was accepted by empl oyees and in no instance was giving th em any trouble . Her e the similarity of con trol impac t on th e managers in t erviewed , ended . A pr oduction cont rol manag er in a fi rm wi th ov er 1200 dir ect line workers fel t that the ope rati on was too smal l to benefi t from a highly compu ter i z ed produ ction control syst em . Th eir norma l day - t o -day tracking of s tatus was done entirely by hand by fl oor per s onnel . The plan t was compact and there was only a l imit ed numb er of places to look for work in pr oc ess . Thi s firm di d have a highly compu terized ma terial control sy stem . Wh en mat erial was back or dered by product ion con trol they made , out a compu ter r epor t on thi s aspect of thei r job . In addi t ion they did u s e the compu t er t o l i s t behind s chedule jobs . Th er e were plans f or futur e expans ion of EDP in the works , but nothing very ext ens iv e . I t was fel t that the long l i s ts of tab runs wer e not too us eful becaus e they di d not pinpoint per t i nent facts which should high l i gh t probl ems . This parti cul ar manager did feel that he was qui te knowledgeabl e r egarding computer i z ed sys t ems but indica ted tha t he had nev er taken any formal education in th e fi eld . Two cas es us ed budg etary r epor ts from accoun ting for di rect control of their oper at ions . The other s felt they would like to have repor ts of t hi s na tu re for their us e . On e r eceiv ed summary budg et r epor ts on a monthly bas i s but fel t that he could do a bet t er j ob of cont rol ling if the r eports wer e del iv er ed to him v,·e ekly . H2 also receiv ed weekly deta il tab lis ting of his I t I f 72 j obs but the r epor ts were too di fficult to use . Al l fel t that the information was , in .g eneral , mor e accur a t e . Repor ts t ha t wer e similar to r epor ts they us ed to receiv e wer e easier to analyz e . Some of the newer l ong l i s ts on tab runs wer e mor e difficul t to analyz e . Decis ions wer e made mor e rapidly and wi th mor e confi dence when they wer e bas ed on compu ter n�por ts . The EDP information was in great er detai l and i t was more t imely wi th on ly on e exception . One of the comments made during the in terv iews i �; worth In one ins tance where different depar tmen ts wer e re- s tres sing . qui r ed to en ter data into the comput er for process ing and even tual us e by other depar tmen ts , an atti tude had devel oped that , once the comput er was fed , the job was done . Ther e had b een personal contact pr evious ly between diff er en t depar tmental pers onnel , prior to comput er usag e , - tha t had resul t ed in mutual sympathy f or each others ' pr oblems ; now there was the impersonal barrier of an EDP sys t em . Once one department ' s peopl e had enter ed the data they did not car e in t he l eas t how it was ev.entually us ed . occur r ed , and When erroneous inputs were made no human feedback m�y probl ems whi ch prev iously had b een taken care of on the wo rking l ev el wer e now in the hands of depar tm en t manag ers becau s e peopl e no long er ass ociated wit h each other and did not kn ow how to resolv e problems among th ems elv es . This was an int er es t ing managerial prob lem for whi ch no solution had yet been found . Int ervi ewees - -Al l in t erviewees were manag er s of varying degr ees . Th ey" were from fiv e d i f fer e nt compan ies . The 73 depar tments whi ch they r epr esen ted were : Qua l i ty Con trol , .. Qual i ty Engineer ing , Sa l es , Program Manag ement , Production Con trol , Proj ect Eng i neering , P lanning and Control . I I i CHAPTER V I SUMM ARY AND CONCLUS IONS Summary- -As s ta t ed in Chapter I , a fou r -b arr eled appr oach was to be us ed to g ain support or lack of suppor t for tt-. e hypo th e s i s . Chapt er s two , thr ee , four , and five hav e each t aken one of the approaches , pr es en t ed th e f i ndings and then ana lyzed the r esul t s of th os e f i ndings . A s t a t emen t can b e made t ha t the hypo thesis as s ta t ed in Chap t er One ha s b een suppor t ed . The impor tant point of · t his th esi s , howev er , was to determine if poss ib l e the degr ee to which the manager thought his j ob had b e en aff ected , an d al s o to det erm ine i n wha t way it was affec t ed . In addi t ion , in the next ch apt er s ome pr edi ctions as to poss ibl e futur e impact on the manager ' s j ob w i l l b e a t t empt ed . Fo l l owing ar e conclu s i ons drawn from the inv es ti g a t i ons . F i r s t Conclus ion - - The only appr oach whi c h gav e num er i cal suppor t to an obj ective s ta temen t of managerial impa c t was the que s t i onnai r e answer s . F r om t h e r es ul t s obtained to the answer to que s t ion s ix t een i t can be surmis ed that t h e fiv e basic func ti ons of a manag er hav e been aff ec t ed by EDP i n des cending or der as l i s t ed : 1. Cont r o l ling 2. P lanning 3. D i r ec t i ng 74 I I I" ' i 'I 75 i I ! , ,' 4. Organizing 5. Staffi ng The ot her three chapt er s di d not giv e� an indic at ion of or der except in a general way . In Chap t er Two the informa t i on pr esented s eemed to indicate t hat the planning func t ion had been af'fec t ed the mos t . In the LOCS case spen t pl anning t he ev entual sys t em . a g r eat deal of time was In the LOCS cas e , though , the obj ectiv e seemed t o b e to gain b e t t er con trol of the bus iness. Th e pers onal in tervi ews 'brought out the fact tha t in th e opi ni on of th e people interv iewed the con trol function was affec t ed the greates t . From the for egoing i t is s een that the analys es of the other thr ee appr oaches tended to suppor t the findin gs of the ques tionnair e in tha t ei t her th e Cont r ol l ing or Pl anning func t ion of the manag er had b een affect ed to the gr eates t extent , although . not necessar ily in th e same order as l is t ed . Th er e was only s l i ght indicat ion in the other thr ee I approaches on th e order of impact of th e other thr ee manageri al I , functi ons . The per sonal int erv i ews did indi cate tha t the managers I interv iewed had s een no impact on thei r own s taffing funct:lon at all , but th ey did b e li eve tha t other depar tments had b een ,affect ed . Second Conclu sion - -By again r eferr ing to the ques tion naire ans wers , i t can b e concluded t hat mos t manag ers wh o worked in departments that us e EDP f el t tha t their j ob had been affec ted to a gr eater extent than those manag er s that are working in compan ies wher e other depar tments ar e the users of EDP . differ en ce wo.s The most not iceabl e in the cont roll ing func t ion and to f- · 76 a l es s er degr ee i n th e planning £� nc tion . Dir ect ing , or gani zin g , and s taffing showed almos t n o differ ence . The accoun ting departmen t was the heav i es t user o£ EDP in mos t comp<:,n ies , and in only one cas e where EDP was used in pr o. duct ion control did the account ing depar tment not use EDP . Although not brought ou t by the ana lys is pr es ent ed in the appen dix on the resul ts o£ the s urvey , an inspect ion o£ the c:: ues ti on nai r es indicated that manager s £or the most par t did not state tha t their depar tment was a us er o£ E DP i£ they only supplied informa tion to the accoun ting department . Thi s would pos sibly explain why manag ers , in s ome cas es , felt tha t th eir j ob had been affected by EDP ev en though they indi cat ed that their department was not a us er . Final Conclus 1on - -Ther e ar e perhaps many conc lus i ons tha t can be drawn from analyzing the deta ils o£ the £our appr oach es to the suppor t o£ the hypothesi s . However , as s tated in the summary at the beginning o£ th i s chapter , the purpos e was to determin e the degr ee of impact and th e way in which the manager ' s j ob had been affected . i The f ir s t two conclusions wer e ones o£ degr ee . In trying t o summari ze in wha t way the manager ' s j ob has been affected for a conclus ion , i t i s fel t tha t quotes £rom two · of the readings would sum.-na rize a f ina l conclus ion . Foxwor th s ta t es in his book that : ' � robably the mos t impor tan t conclus ion reached is that comput ers hav e not had a revolutionary impact on manageme�t pr oces s es . nl The emphasis her e should be on the wo rd l James Barber Foxwor th , op . ci t . , p. 2. i : ,1 I ' i I ·. . 77 r ev o l u t i onary . Thi s conclus i o n i s fur ther suppor t ed by D i eb o l d i n h i s 1 964 ar t i c l e i n whi ch h e s tates , 1'Al though comput ers arr iv ed i n the 1 950 ' s , ex ecu t ives a r e doing l i t tl e mor e w i th au to- I i I I I I I I . ma t i c data pr o ces s i ng than addi ng speed and (�conomy to t asks p er ­ . formed wi t h ear l i er equipmen t . ul :j :J ,p ' ' l John Di ebo ld , op . ci t . , p . 62 . CHAPTER VII AN EYE TO THE FUTUR E "Th e (Digi tal ) Comput er a r r i v ed. i n th e 1 950 ' s . "1 y ears l at er i t was h e r a l ded : 11 • • Seven the mos t impor tan t dev el op - • ment tha t has occur r ed i n bus iness manag emen t i s the adv en t of the el ec t r on i c digi tal compu ter . " 2 Pr ev i ous men t ion in t h i s thesi s has poin ted ou t t h e r a t e a t whi ch th e compu t er bus i n ess is expanding . How �ver , in the las t chap ter the conclus ion poi n t ed up the fact t ha t the usage of compu t er s s o far has been . t o improv e on t echniques a nd rapi di ty· of r epor ting . The Computer Advan ta25:.- -Al i manag ement has r eal i zed s o far i s tha t compu t er s can d o exis ting j obs r apidly . advan tage of a comput er ov er the human is speed . 3 example wi l l b e us ed to i l lus trate t hi s . The ma in Th e fol l owing The comparativ e t ime t o mul t iply two , t en - digi t numb er s togeth er one thous and diff er ent t imes by diff er ent t echniqu es i s : 1 D i ebol d , op. ci t . , p . 62 . 2 put ers , wi l li am D . Bel l , A Managemen t Gu�de to Electroni c Com ­ (New York : McGraw - Hi l l Book Company , Inc . , 1 957 ) , p . 1 . 3 w . J . Ecker t and R eb ecca Jon es , Fas ter , Fas t er (New York :. McG r aw-Hi l l Book Company , Inc . , 1 955 ) , p . 2 . 78 'I '� !,I 'I II 79 I I a ) By hand wi th a penci l and paper . b ) By aid of a desk cal culator . c ) By an el ectr o-mechanical cal cula tor wi th automa tic r ead and wri te . d ) By a smal l el ectrical cal cu lator . e ) By a dig i tal compu t er . ho'!ir 1 minute 1 1 s econd :�1 Research for thi s paper uncov er ed many cl aims of the future chang es that the comput er was going to make on business , and claims about i ts capabi l i ty of replac ing humans in cer tain types of j obs . futur e . For the mos t par t these chang es are s t il l in the This clos ing chapter wi l l deal with thes e pr edi cti ons . Educat i on- -Befor e prognos ti cation of the fu tur e is a t t empted a word shoul d be s aid r egar di ng wha t thes e pr edictors are s ay ing about the educational r equir emen ts for tomorrow ' s . managers . I t • mus t be assumed tha t i t i s no t the i n t ention of ' col leges to tr ain manager s for entry int o a par t icular indus try . A col lege gradua te shoul d b e capabl e of entering i n t o bas ic manag ement in any field of end eavor . Most of the au thors whi ch were read assumed that tomor row ' s ma-nager wi ll be a col lege graduat e , trained in the basic mana ger ial skil ls . Tomor row ' s potential manager should not en ter into a vocati onal ly ori en t ed program . This s houl d b e r es erved for th os e men who int end t o : en ter the ranks as engineer s , ma thematici ans , pper ations r e­ s earchers , etc . 1 ijl i 1 ' 'II,' 1 week 1 day Accor ding to Mas on W . Gr oss , 2 President of Ibid . ' p . 40 . 2 Mason W . Gros s , "The R ol e of Col l eges in the Devel op­ men t of Futur e Manag er s , " Mee ting Today ��espons ib i l i ty for Tomor row ' s Manag er s , Indu strial Rela tions Center , Bul l e tin No . 35 ( Los Ang el es :·c-a1i-£o rn ia Ins t i t ut e of T echn o l ogy , 1 964 ) , p . 20 . ; :J !{I il l H �I " I 80 col leges . mu s t not devis e a cur r i cu lum for manag er s by . gu<� s s i ng now wha t kinds of facts o r ski l l s manager s might n eed f i f t een y �ars from now . Thes e manag er ial ly t rained s tuden ts would almos t c er tainly j oi n t he t echnol og ical ly unempl oyab l e s ooner o r later . • • • ; Thi s . • • • • tr end of the t echnol ogi cal ly unempl oyab le manag er s appears to be s ta r t ing al r eady . management tasks we • Ther efor e , . • a l r eady in manag ement . " ! "to dis charg e tomor row ' s wi l l n e ed advanc ed educa t i on for peopl e In Dr . Couger ' s speech he men t i oned tha t two - thirds of his cl a s s a r e engineer s , older than himsel f ( 36 ) , who ar e going back t o s chool t o train thems el v es t o manag e in this era . 2 s i z ed . The role of the univ er s i ty cannot be ov er empha- Lawr enc e A . Appl ey , Pr esi d en t of the Am eri c an M anagem ent A ssoci a t i on , h as s ta t ed , "The educational pr ocess is for the . purpos e of i nfluencing h�man ac t i on . Th e b et t er the informat ion , ' expe r i ence , and thou ght , the b e t t er the judgme nt and the act ion r esul t ing ther efrom . " 3 enough . A col l ege degr ee by i t s elf wi l l not b e Tomorr ow ' s manag er wi l l hav e t o cont inue h i s educa t i on to keep abr eas t of his par ti cular t echn i cal f ield of managem ent . 1 2 3 Drucker , op. ci�. , p . 377 . Coug er , op . c i t . , p . 9 5 . La wr ence A . Appl ey , "Th e Futur e C annot b e Left to Chanc e , " M eeting Today ' s R espo!ls ibi l i ty for Tomorr ow ' s Man ager s , Indu s t r ial Rel a t i ons Cent er , Bul l etin No . 3 5 {Los Angel es : Ca l i for nia Ins t i tu te of Technol ogy , 1 9 64 ) , p . 49 . w f Jl, 81 The Fut u r e Man -Machine R elati onships - -The heavily compu t er i z ed bus iness en terpr ise of the fu tur e indica tes to some peopl e tha t the "only place for man in manag ement is at the higher l ev el s . ir l Thi s is s omewhat borne ou t by the pr eviou s ly (Chapt er I ) di s · cus s ed tr ends toward redu � tion i n quant i ty of middle managers . These argum ents cent er ar ound the concept that data proces s i ng should not be interfered wi th by the human mind . On the other hand th er e are arguments against the foregoing concept . 11Man i s a remarkable machine , cos ting too much in upkeep per hour , rr2 . not r eal ly Man has phys ical mob i li ty , and can do phys ical work in conjunction wi th pr oc esses . He is al so cap ab l e of visual recogniti on and analysi s of pr eviously unhea�d of problems wi th his reasoning brain . On the o ther hand , da ta s t orage and mental compu.tations ar e done wi th compar ative sl own ess and gr eat inher�nt error when compar ed to a computer . The r esult wi l l be a divi sion of tasks , wi th man and machine each ass i gned to perform that function for whi ch each i s bes t sui ted . 1 simon Ramo , "The Impa ct of Sci entific and Technolog ical Advances on Tomorrow ' s Managers , " Meej;ing Today ' s Respons ibili ties for Tomor row ' s M anag er s , Indus trial R el ations C enter , Bul l etin No . 35 (Los Angel es : Cal ifornia Ins titute of Technol ogy , 1 964 ) , p. 8 -11 . 2 Ibid . , p. 10. ; fi Ii . 82 Th e r esul t of these obs erva tions is tha t a man ­ machine partner ship , wi th the man pr operly as s i gned t o tha t par t o f t h e t otal task wh ich i s s ui t ed to h i s peculiar combinat ion o f b r ain and s en s es , an d arms an d l egs , and the mach ine taking car e of thos e t asks for which i t is b es t adap t ed . ! : This r elat ionship wi l l not b e s ta t i c . I t wi l l chang e with t ime as machi ne t echnol ogy pr ogres s es . On Line Sys t ems - - I t ha s b een pr edi c t ed tha t the g r ea t e s t change y e t to com e wi l l b e t h e dynamic integration of comput e r s into the manufactur ing o r other bu s iness pr oces s . a " • There wi l l be total depa r tu r e from t oday ' s comput er i z ed tab run . " 2 • A r ecent sympos ium regar ding on - li n e compu ta t ion had s even hun dr ed a t t endees . Wal t er F . Bauer , P r e s i dent of Informa tics , Inc . , in a speech a t this sympo sium , s ummari zed the for ecas ts · for � on l in e compu tat i on as fol lows : "On line compu ting i s today one perc en t of al l . computa ti on , In fiv e year s i t w i l l b e f ifty per - c ent , and in ten year s i t wi ll b e ninety per cent of al l comput er activ i ty . n 3 Wh en this er a ar r iv es ques ti ons wi ll b e a s ked by the pushing of bu t t ons or ev en s impl er. means . Aft er the or i g i nal inquiry the machine wi l l sugg es t fur ther ques t i ons that it could answer r egardi n g t he or iginal s ubj ect . Th e on - l ine sys t ems ar e br oken down in to six cat egor i es : 1 Ibid . ' p . 1 1 . 2 D i ebol d , op . ci t . , p . 64 . 3 Rex Pay , "On -Line Compu ting Dominanc e F o r es een , " Mi s s i l es arid R ock ets , Vol . 1 6 , No . 9 , March 1 , 1 965 (New York : Am eri can Avia t ion Pub l i cat i on , Inc . , 1 9 65 ) , p . 32 - 34 . 83 1. Process con trol . 2. Special ta:;,k mach ines . 3. On- line pr .::>g rammi ng . ·. : 4. On -line problem s olv ing . ; s. Inqui ry (into s ta tus , or other applicabl e informa ti on ) . 6. On -l ine ins trumenta ti on , t es ting , etc . Thi s l i s t encompas s es al l thE? functi ons that ar e perfor med on line including as sis tance in the ac tual manufactur e of the pr oduct i ts elf . Organizati ona l Int errelati onships - -During th e 1 965 American Soc i ety fo r Qual i ty Control Configur ati on Manag emen t . Sympos ium , on e of the speakers r elated an in teres ting fact . 1 It was a requirement for his company to supply de tai led informa tion ! regarding the exact manufac tur ing history of ev ery detail par t tha t was t o b e used in a manned orbi ting satel li t e . The purpos e of this informa tion was t o help in troubl e diagnos ing if a fail ure shoul d ev er occur . One imag ine� the l i t er ally tons of paper requir ed to docum ent this type of informat ion . Once documen t ed , the storing , cataloging and indexing would b e an equa lly form idabl e task . : the compu t er . To solve this problem the contractor turned t o The manufac turi ng informat ion r equir ed dur ing the build cycle was totally computer i z ed for control purpos es . far nothing is unique in thi s anecdot e . 1 So Howev er , the v endor in This informa tion was r elated by one of the speak er s at the Augus t 20, 1 9 65 Wes t Coas t Configura t i on Management Sym ­ pos i um , in r espons e t o impromptu ques tion from the floor . an 84 thi s cas e convinced his cus tomer , the U . S . Gov ernment , to pu t his informa t ion requi rements on a tape in a compu ter language which was common to both thei r comput ers . Thi s not only incl uded the request for the i nforma tion in the mann er in which the government wanted i t but al so included the t erms of the pur chas e order and the bi l l i ng informa ti �n . The vendor ' s comput er then put the requi red informa tion on another tape , and requested payment of the gov ernmen t in th e pr ocess . This s econd bit of taped informa- tion was then put in to the governmen t ' s comput er for s torage for On e future use and automatical ly a check reques t was made ou t . compu t er was l i t eral ly talking to another . Wi th the fac t wel l known about the mountains of paper r equi red t o run business es today , th is i s r eal ly a r emarkable case . No paper at all was r equired to perform th is transact ion . Thi s eliminat i on o f paperwork b y l inking . comput er to compu t er to per form informa tion transfer has been heral ded by many au thors . "P ieces of paper wi l l be out of date as ac tiv e par t icipants . Paper r ecords wi l l be for later con templation only , not for on ­ l ine control . " 1 Money will not be transferred by check as today . Comput ers wil l do i t for us . Dr . Jos eph McCloskey , who is i n charg e o f the P lanning and Devel opment Department for the Security Fir st National Bank , Los Angeles , California , also emphasi z ed thi s el iminati on of paper work in a speech b efore the Wes t ern Sys t��s Confer ence i n 1 966 , by saying : 1 Ramo , op . ci t . , p . 9 . 85 It is n ow easy t o vi sua l i z e the day when we can r ev er s e t he f l oo d of paperwor k tha t i s maki ng cu l t our r es p ec t iv e the tas k of k e epi ng ! f i el ds of i n t er es t . ab r eas t of so d i ffi ­ ; 'I ' I , I i I :i :I A l r eady we ar e b ehind i n defi n i ng t h 2 mu ch n eeded , man - t o -man , bus ines s - t o -bu s in e s s , bus i n es s - to ­ n ew , gov ernm ent , and g overnm en t - t o -g ov er nm en t :r el a t i ons h i p ag e . 2 I in o u r p r e s ent Sa t el l i t es orb i t i ng thr ough t h e h eav ens wi l l s oon make pos s ib l e wor l d -wi de radio an d t el evi s i on and a qu a l i ty of g l ob a l t el ephone serv i c e n ev er b efore ach i ev ed . Compu t er s acr os s the c oun t ry w i l l be l i nked up an d t a l k i n g w i t h one an o t h er on a na t i onal ( and s ome day i n t er con t i n en t a l ) c ommunic a t in g sys tem . 3 . , The Am er i c an Tel eph on e and Tel eg r aph C ompany m a t es data that by from c i t i es , ov er esti ­ r ev enue f r om cow�un i ca t i on of one b u s iness mach i n e to an other , in d i f f e r en t wi l l s im i l a r its 1 970 exceed i t s r ev enue f r om voic e tr ansm i s s i on l ong - d i s tance l i nes . 4 I nf orma t i on Ut i l i t�- - " I nforma t i on wi l l b ecom e a pub l i c r es ou r c e and u t i l i ty . l ow "5 cos t . In It w i l l b e avai l ab l e t o t en y ea r s it is or . Jos eph F . Ang el e s : Proc eeding s p . 1 13 . 2 R amo , 3 F i el d , op. Daus e L . ( New York : 4 Di eb o l d , 5 Peter F . McC loskey , p. ci t . , B ibby , Dr u c ker , Mana9.em en t R ev i ew Oc t ob e r Ass oci a t i on , 1 9 66 ) , pp . Chan g e " (Los 1 9 66 ) , 9. Your F ut u r e in ci t . , the Sy s t em s Conrer enc e , R i cha rd R o s en Pr es s , op . t o p l ug i n t o " Li v i ng Wi th of the We s t ern v ery pr edic t ed that a sma l l app l iance wi l l be av a i l ab l e f or s tud ent s 1 ev er yon e at p. t h e E l ec t r oni c Compu t er In c . , 1 962 ) , p. 121 . 63 . "What Compu t er s Wi l l be Tel l i n g Y ou , " 1 966 ( New Y or k : Amer i can Manag em en t 30 - 3 3 . r--· 86 tel ephone to help them in doing resea.r ch for homework . In hi s talk Dr . McCl oskey elab ora ted on the us es of the " Informa t i on Utili ty " . l Lawyers and Judges wi ll save unb ·�l ievab l e . amount s of tim� in resear ch . Doctors in searching for th e bes t diagnos is , ' and bus iness managers who need informa tion w:i l l . be abl e t o ca ll on a central information s ervice thrc·ugh the u t i l i ty . Dr . McCloskey also mentioned that ther e woul d be some d elay in the innova ti on of these computer usages becaus e of th e psychologi cally motivated human r esi stanc e to infr ing ement of the compu ter on a heretofore exclusive mental process . Programming- -Pa t t ern r ecogn i ti on of voice , fac e , and s ignature wi ll b e possib l e for a compu ter . "Ther e is now a. great n eed for equipm ent that can r ecogniz e pa tt erns - vi sual and audibl e - and t hat can r ecogn i z e a man ' s featur es , h i s handwri ting , his v oi c e . " 2 output keyb oard . There will be ext ens iv e us e of th e input "By 1970 man wi ll use voice commun i cati on and vi sua l communicat ion to dir ect compu t ers . " 3 "Pr ograms wi ll in corporate s elf cor r ecting f eatu r es . "4 If the wr ong program information i s fed to the compu t er t o solve the pr obl em the computer will r ecogn i z e the error and s elect . an other approach . 1McCloskey , op . ci t . , p . 114 . 2 Bibby , op . c i t . , p . 120 . 3 Di ebold , op . ci t . , p . 63 . 4 Ibid . ' p . 64 . .:j I' '· 87 "Heuer:is tic , or s el f - organizin g , sys tems- wi ll al low machines to develop the ir own prob l em -solving methods bes t sui t ed to the management ana ly s i s of the pr oblem at hand . " l s y s t ems wi ll help achiev e thE! goal : pr ograms . of The s e di spensi ng wi th formal Machines will l i t eral ly think . Ordi nary informa ti on f ed into the computer s b y ordinary people wi ll b e correctly . pr oc es s ed . 2 The Compu ter s - -Capacity of computers wil l be exc eption­ ally larg e so tha t many companies can use one at onc e . 3 modular sys t ems will be a common mode of des ign . " 4 '� oly Ther e wil l be a compatibili ty between compu t ers that wi l l al low any compu ter to be tied into any other for whatev er purpose that may be requi red . Th e Manager - -Manageme nt wil l never again be the same . conceptual r evolution wi l l occur . A '�robably a new manag ement func tion wi ll ari s e tha t wil l consul t on des ign , instal lat ion , pr ogramming , cont inual re - pr og ramming , and operation o£ the total bus iness sys tem . rr S "Ent r epr eneuriaL flair wil l hav e to be exer cised t o apply thes e new sys tems effectively . " 6 ·I· jl ·iti! I ; r II 'I 1 Ibid . ' p . 64 . 'I Jj :I I I ,, !J: ' ,. 2n rucker , op . ci t . , p . 32 . 3 Ib id . ' p . 32 . 4Di ebol d , op . ci t . , p . 63 . 5 Ibid . , p . 64 . . 6 Ibid._, p. 64 . �h ... APPEND IX ''A " TWO CAS E ANALYSES O F COMPUfER INSTALLAT IONS Th is Appendix pr e$ ents two cas es of compu t er ins tal la t i ons tha t r epr esen t ed ex tr emes of usag e . The LOCS case · was a maximum usage s i tua t i on where i t was the a t t empt of the ins ta l lers t o u t i l i z e the EDP c apabi l i ty to th e u tmos t . The R ayb es tos D ivis ion cas e was on e whe r e a minimum usag e was r eal i z ed . I t wi l l b e shown that an EDP sys t em ins tal l a t ion can inv o l v e ev ery thing from a change in faci l i ty , to a compl e t e r e vamping o f or gan i z at ion and pap erwork sys t em of a company . · The s e chan g es a r e probab l y the mos t diffi cu l t par t of an EDP sys t em i n s t al l a ti o n . The wr i ti ng of compu ter programs is usual ly the s trai ghtforward us e of t echn i cal engin eer ing labor . Lib r as cope ' s Opera t i on Con trol Sys t em (LOCs ) l The fol lowing ( t en pag es ) is a r esume of th e r easons why the Lib ras cope Company int rodu ced a compl e t e ly compu t e r i z ed operat ions con t r o l sys t em into their plan t . The approach they us ed is g iv en , a l ong wi th the conc lus i on of the i r mana g em ent af t er a per i od of oper a t i on . 1 w . F . G i r ouard , "Dynam ic Con t r o l of an Op er a t iona! Compl ex " , Cal i fornia Manag ement R ev i ew , Vol . I V , No . 4 , Summer 1 962 . (Los An gel es , Cal ifornia , 1 962 . ) , pp . 44 - 5 6 . 88 I 89 Librascope ' s manag �ment b el i eved that a timely f l ow of per tinen t informati on is es sen t ial for managemen t control in modern business . · Only computers ·wi th bui l t in memories and au to-- mat ic:: comput i n g talents could hope to cope wi th t h e moun tains of ·paperwork and i nforma t i on needed t o control this modern busin ess , par ti cularly i n the mi l i tary supply field . The Librascope LOCS sy s t em is a comprehensiv e sy s t em that is a l l encompass ing of the ent ire . bus in ess oper a t i o n , I t does not cov er a s i ng l e funct ion or j us t a s er i es of func ti ons ; i ns t ead , i t ti es a l l data and i n formation gather ed in the company i n t o one c en t r al comput er pr oces s and diss eminat es t his dat a when and wher e needed with a minimum of effort a nd dup l i ca t i on . The f eatur es of the sys t em ar e : 1. Da ta are handled only onc e manual ly . 2. A compr ehens iv e r epor t on any facet of the business is avai l - ab l e on demand ; e . g . , proj ect s tatus , costs , his tory , e t c . 3, The computer is fed by r emo t e s �a t ions l ocat ed thr oughout the c ompany . 4. Manag ement r epor ts ar e bas ed on a c ompar is on of pr es ent s tatus agains t an o r iginal s e t of s tandards or again s t an ori ginal plan . or sch edul e . Need for Management Control - -Wi th t h e growth in phys ical s i z e of modern bus iness it has b ecome v ery n ec es sary to e s t ab l ish paper -work sy s t ems of extr emely complex natur e to i n·s u re managemen t contr o l . These sys t ems are a mil i eu of ch ecks and bal ances wi th an assortm ent of data g enerated as a r esul t . When b i t s and pi e c es of tha t data com e to th e att ent ion of a manager on a •: I 90 pi e cemeal b as i s , it i s impos s ib l e needed for ad equa t e c on t r o l . a s s imi l a t e and d i g es t to hav e this w a s sh oYN!l by handl ed ov er inv en tory s al es of is needed t o Ac co r ding t o in t h e las t 450% compa r ed t o only 80% for i ndus t r i a l wor k er s . t ha t had annual overv i ew th e r emarkab l e i n - t h e r a t i o of wh i t e c o l l a r workers orw company the A c ompr eh ens iv e sy s t em t h e i nform a ti on avai l ab l e . Lib ras cope ' s manag em ent , : c r eas e in for b ini 50 y ears , An exampl e i s $40 m i l li on and i t da i l y 1 0 , 000 p i e ces o f d a t a a l on e in j us t pr odu c t ion an d control . Wi t h a l a r g e v o l ume of paper Lib ras c ope d i d s om e simpl e statis tical ana l y s i s t hat i nd i ca t ed t h a t with a norma l th a t pro c e s s es a pi e c e of i nforma t i on ov er 30 t im es , sys t em i f the. ' chance of making chan c e of an error i s on ly t h e f i na l d a t a b eing manag em en t con t r o l mis taken dec i s i ons is on e par t in cor r e c t i s exer c i s ed from ar e bound to o c cur th is a hundr ed , on l y on e in the four . kind of a sys t em thr ough no fau l t of When then th e mana g er . A pr operly d e s i g ned compu t er i z ed total can t heor et i cal ly giv e mor e a ccura t e and dol l a r expended than any o t h er c on t r o l s y s t em t imel y r ep o r t s per t echnique known . Wi t h th i s . pr em i s e t h e Indus t r i a l Eng i n e er i ng Depar tmen t d e s i g n ed and i n ' s ta l l ed s u ch a sys t em . Empl oyee EDP when t hey accoun t i n g . Informa t i on P r o g r am - -Libra s c ope ' s s t ar t ed to Th er efor e , con s i d er on sy s t em was in pay r ol l an empl oyee edu c a t ion prog ram was t u t ed t o i nf orm al l per s onnel wha t i t s impa c t the on ly u s e of wha t t h e n ew sys t em was their j ob s wou ld b e . A plan of for in s t i and r e tr aining , j. ' 91 trans fer , a t tr i t i on , etc . , was to b e us ed to t ak e car e of the empl oyees who wou l d be surplus s ed by the sy s t em . • layoff s wer e planned . As a r es u l t no Wi thout the cooper a ti on of th e empl oy ee tha t such a plan made pos sib ].e , the smoo th tr ans i t i on fr om th e ' old manua l t o a compl et ely r evo luti onary EDP sys t em wou ld n o t have occur r ed . The Sys t em Research and D ev el opmen t - -The effo r t was pri mari ly handled by the Industl:ial Eng ineer ing D epar tment wi th suppor t from other l in e and s t aff depar tm ents as r equ i r ed . Ini ti ally t h ey under t ook two maj or r es ear ch pr oj ects as a pr epa r a t o ry mov e b efore s tar t ing the exact des ign of the final sys t em . A c omp r eh ens iv e s tudy of al l types of equipmen t that was ava i l ab l e or plann ed on the n a t i onal and i n t ernation a l marke t was made . A t i t s conclus i on th e company was s u r e tha t i t kn ew the equipmen t i t wou ld even tua l l y buy woul d be the opt imum cho i c e for t h e j ob cons ider i ng al l fac t ors s uch · as pr i c e , capabi l i ty , cos t s of ope r a t ion , e t c . A second s tudy was done of wha t sys t ems wer e a l r eady in exi s t ence tha t migh t b e of u se in whol e or par t in the Lib r a · s c ope ins tal l a t i on . Th i s study r ea l l y paid off in t im e and mon ey in that much of wha t was requ i r ed was dev el oped a lr eady ei the r by pr iv a t e con cerns , or by th e equipment manufac tur ers thems elv es . Th ey als o came up wi th th e fact t ha t no other company had ever approach ed the oper a t ions con t ro l probl em in the s am e way that Libra scope was i n t ending to . The d es ign of t he sys tem was pr edi ca ted on thr ee bas i c r equir em ent s . Fi rs t , r epor t s should b e i d eal ly sui t ed for th e ,I I 92 l ev el of managem ent for which they wer e int ended , giving tha t informa tion whi ch i s n ecessary for deci s i ons as a r esul t of the r esponsibility exacted and au thori ty del egated . Secon d , the only data that woul d be f ed into sys t em would be the bas ic da ta r e ­ quir ed t o accompl ish t h e r epcr ting funct ion . Thi rd , the system was t o be dynamic and operate on "real - t ime contro l " • • • r eal ­ . t ime control meaning that s imultan eously as an ev ent occurs the informa tion is fed into the central compu t er . This i nforma tion i s compar ed agains t control cr i ter ia and if corr ective acti on i s necess ary i t i s cal led for imm ediately . Repor ts from thi s sys tem are therefore nev er older than the time a t which information wa s pr inted out of th e compu t er . The bas ic tool us ed in the dev elopment of the sy s t em was the old t ime tried fl ow chart . New symbols wer e dev el oped because i t turned out to be th e only way to a ttack the problem . Detai l analy s i s showed wha t informa ti on was necessary and what was extraneous , wher e the b es t poin ts to col l ect data wer e , who should get cer tai n kinds of repor ts and how oft en . Data R eproces sing El imin ation - - The invest igators found tha t much of the data tha t was coll ect ed was proc ess ed and r e ­ processed many times . To cope wi th this s ituati on a "captur e da ta" conc ept was dev el oped . Once a piece of data has been captur ed by the sys t em i t is nev er again operat ed on manual ly . In order t o s implify con trol of the sys tem th e company treats al l i tems as if t hey wer e bought , whether i t is an internal pur cha s e or an external pur chas e . From a sys t em s tandpoin t then , the repor ts ar e iden t i cal for "make" as wel l as "buy " it ems . 93 It shou l d b e emphas i z ed that the ent ir e sys t em was not ins tal l ed at one poin t in t ime . s t al l ed in phas es . Ins tead i t was s egmen t ed and in - Old sy s t ems tha t were opE� r a ting sa t i sfactor ily -wer e not di scarded unti l t h e n ew sys t em had b een put in t o oper a t ion and compl etely "debug g ed " . Phas e I , I ns tal la t i o n - -This phas e took al l func t i on s into its s cope from eng ineerin g r el eas es t o shippi n g . Equipment -- ''Di spa tch s ta t i ons " are s t r a t eg i ca l ly loca t ed thr oughou t the p l an t so tha t data can b e ent er ed dir ec tly in to the central compu t er . In addi t i on " I npu t cen t er s '' ar e located at var i ous poi n t s tha t ar e cap abl e of automati cal ly originat ing action type of documen ts ; e . g . , pur chas e order s and shop order s , et c . Als o , t he inpu t centers genera t e punched cards or t ape for the automat i c r een t r y of a ct i on comp l e t e i n t o the d ispa t ch s t a t i ons . Engineering R e l ease - -Th e engineering r el eas e gr oup s t ar ts the s ys t em in oper ati on by making an ind en tu red par ts l i s t ( IPL ) from a r el ea s e of drawings from eng ineeri n g . Th e IPL i s ent er ed i n t o the c omput er f i l e for ''Mas t er s t a tus r epor ti ng" a t a l a t er - da t e . In addi t ion such informat i on as how many a r e us ed on the next ass emb l y , PERT cod e , Line of Bal anc e numb er , e t c . is en tered a t thi s t im e . The computer r e - s or ts t h e da ta in t o a num eri cal par ts l i s t so that i d enti cal par ts us ed on different subas s emb l ies may be poo l ed for pur chas ing r equi r em en t s . Fr om the num er ical l i s t the fo l l owing sub l is ts ar e g enera t ed : 1. P ur chas e r equi r ements for the pr oj ect . 2. Li s t of i t ems i n inv en tory that may b e us ed for the pr oject . . '.· ·. 94 3. A l i s t o:f make i t erns :for i n t ernal :fabri c<:, t ion . Pur chas ing Cycl e - -Th e l i st o:f purcha s ed i t ems i s s ent to . the pur chasing depar tment along wi th a con trol "buy11 card . The pur chas ing is done wi th t he buyer giving informa ti on t o the By inser t ing the "buy 11 card and oth<:!r cards in a :fl exo- typis t . wr i t er , a .perfect error -fr ee typewri t t en pur cha s e order is wr i t t en . Pr ice , dat e , e t c . is a l l tha t is en t er ed manual ly . At the same time a pur chas e order is b ei �g wri t t en , the comput er is aut oma t i cal ly get ti n g the i nforma tion :for a :fol l ow up :fi l e . Thi s :fol l ow up :fi l e i s us ed t o check the s ta tus o:f orders and it i s a l s o u sed t o. indi cat e r ec eipt o:f ma t er ial . I:f t h e i tems ar e r eceiv ed damaged o r mis counted the compu t er automa t i cal ly i nforms the cor r ect p er s onnel in the plan t who are r equir ed to t ake a c t i on . I:f no emergency exi s ts on th e r eceipt o:f the i t ems the compu ter j us t t racks t h eir progr ess thr ough the vari ous s t eps r equi red to pu t them in s t or es and ev entua l ly indi ca t es tha t payment is du e the v endor . Exc ept i on Principl e of Management Repor ts - - Th e oper a ti onal r ou ti n e i s en tered i n t o t h e compu t er but her e is wher e the r outine ends . The performance is compar ed agai n s t t h e s tan- dard or plan as the cas e may be and i :f ther e is a variance then a 11manag ement r epor t " is i s sued . Thes e r epor t s are truly a c t i on type o:f r epor t s . The :fol l owing are a :few typi cal examp l es o:f this type o:f r epor t : 1. Past Due Material R epor t . This r epor t i s i ss u ed when ma t erial wi l l be pas t the du e date unless cor r ec t iv e ac t ion i s taken . An i t em on ce ent er ed o n thi s r epor t wil l con tinue t o b e ,-- 95 on the l i s t unt i l cor r ect iv e act ion i s taken which wil l a l l evi ate the s i tuation . 2. Vendor -Analys i s Repor t . Thi s r epor t s ta ti s ti cally analyzes each v endor ' s performance and i s us ed to det·�rmi n e th e over -all · performance and r e l i abi li ty of v endor s . 3. Dol l a r Comm i tment R epor t . Thi s r epor t as i t s nam e impl ies i s a finan cial r epor t on the s ta tus of t h e purchas ing depar tm en t . I t may b e g en er a ted on demand a t any time , for any per s on who has an i n t er es t in the fi nan c i a l detai l s of this oper a t i on . Manufa ctur ing Cycl e - - Like the order l i s t g iv en to pur chas ing , a simi lar l i s t i s g iv en t o the M ethods Depar tment for g en er a t i on of opera ti on sh eets for i terns whi ch wi l l be fab ricated i n hous e . The oper a t i on sheet i s simi lar to others gen eral ly us ed in i ndus try in tha t i t contains s equ enci ng , s tandar ds , tool ing , etc . However , when i t i s made up th er e i s s imul tan eously g ener a t ed a punched tape whi ch i s forwarded to produc t ion con trol f or th ei r us e i n control of the pr oduc t . F r om the punched t ape and wi th a knowl edg e of quan tity r eq ui r ed work order s ar e g en er a t ed . Info rmation i s dupli ca ted · from th e oper a t i on sheet vi a the punched tape on the work orders . · Lots s iz e and s chedul e ar e ent er ed manual ly but the s t andard t imes g ener a t ed from thi s informa t i on are cal cula t ed by the com pu ter au toma t i cally a n d ent er ed o n the wor k order . F o r each ope r a t i o n a work t i cke t , material r equi s i t ions , an d tool with drawal cards ar e au toma t i cal ly produced . The ope r a t i on sheet al ong wi th t h e afor e1n enti oned for ms I I 96 now compl e t es th e r el ease packag e . When this package i s pu t i n t o work on t h e f l oor a n open f i le in th e compu t er i s g enera ted whi ch wi l l track the pr ogress and performance of the par t i cu l a r j ob thr ough the shop . Mat er i a l wi thdrawn , tool s in us e , and p erf ormance agains t s tandards are tracked . I n t h e proc ess of making the par t ( a l l of whi ch is tracked au tomati ca l l y inc luding the machi n e on whi ch oper a t or s a r e suppo s ed to b e wor king ) , if a varianc e occu r s on e of the afor em en t i oned managem en t r eports i s made . If for some special r eason i t is des ired to d et ermine the s t a tus of an i t em tha t i s not out of control the compu ter may b e interrogated t o determine i t s s tatus . M anufacturi ng R epor ts - -Th e pr ocedur e for repor t i ng i s s im i l ar to that in t he procur emen t cyc l e . 1. The P e rformance R epor t g ives actua l v ersus s t andard perform - ance . 2. Work Cent er Sch edul ing R epor t i s a fift een day for ecas t of the l oad for . th e work c en t er . Thi s r epor t i s the one whi c h keeps var i ous for emen i nformed on the s ta tu s of j obs in th eir ar ea of r espon s ib i l i ty . M as t er St atus Repor t - -This i s the mos t s i n g l e compr ehen s iv e r epor t pub l i sh ed . I t is a r epor t of the s ta tus of every s i ng l e pr oj ect in the ent i r e organi z ati on i n enough detai l s o tha t the us ing manag er knows wh er e ev ery compon en t of the proj ec� ar e . Thi s i n cludes data from Eng ineer ing R el eas e thr ough s hippin g of the end it em . The exc ep t i on pr incipl e is appl i e d h er e a l s o in tha t t h e i tems o n th e r epor t ar e only tho s e tha t ar e 1 '! . 97 b ehind s chedul<� . Thi s r eport i s i s sued to vari ous levels o£ manag ement at interval s dependent on i t s usag e r equi rements • . The r epor ting sys tem is designed to work wit h all emergencies . tha t could hav e b een conceiv�!d in advanc e . I t accommodates as · many o£ th e shor t cuts (such as par tial or incompl e t e eng ineer . r el eas es on a job , etc . ) that a pr oduction depar tment could dr eam up in order to meet tight sch edule r equirements . Sys tem Span --The sy s t em is fundamental ly mean t to encom pas s many firms or div i s i ons i n i ts ev entual control . It could be used by a central mi li tary con t ractor and tied i nto i t s sub cont ractor s for a mas ter r eal time control of en tire maj or proj ects . Self Pol icin�- - If ' a b i t o£ da ta should hav e been ent er ed : the fail safe features of the syst em mak e note of the missing da ta , and the offender is notifi ed . I£ a quanti ty o£ parts pas s ed out o£ receiv i ng exceeding the numb er r eceived , or if a quanti ty of par ts pas s ed to operati 6n (2 ) exceeds the quantity shown complet ed in oper ation ( 1 ) the dis cr epancy i s repor t ed . I£ the opposi t e occur s a mis count by the sys tem is possibl e but the error is on th e si de o£ too much inprocess inven t ory which is on the fai l safe s ide from a con trol s tandpoint and in r eali ty the quantity in work is at leas t the cor r ect amount . Mod el ing- -The sys tem is capabl e o£ s imu lating the effect · on plan t operat ion of various i tems which could change the schedul e requir emen ts such as rush orders or cancel l ed contracts . This ab i l i ty is one o£ the impor tant wa.ys in which LOCS servi ces the 1'1anag em ent . 98 · It i s no t the opini on o£ the management at Librascope tha t i t has found a subs ti tu te £or good mana g er ial judgement . A compu t er sy s t em of thi s s o r t i s not capab le o£ cons ider i ng all the contingenci es that could occur in maj or deci s i on s ei ther sh:>rt I t does flag deviati ons £rom plan and indi cate ; or long range . ' il j that a deci s i o n should be made bu t it cannot figure out solutions It gives manag ement t imely repor ts o£ al l the to problems . I '!i ; ·!f · i. .! available £acts so tha t the b es t decis i on can be made . Conclus i ons on the LOCS Sys tem - -Two y ear s after i ts ins tallation when the ar ticle was wri t t en from which mos t o£ this descr ipti on was taken i t was the opi ni on of the manag em ent at Libras cope that they had succeeded in their or iginal obj ec tive . . The pr oblems encounter ed wer e not o£ the type o£ simplifying compu tations £or optimi zation o£ condi ti ons as t� desi gners had thought thei r j ob would be when they or iginally embarked on the pr oj ect . Ins tead i t turned out t o be a problem for dev el opment ,. I ,, 'I ;;' o£ an informa tion sys tem of mass s torage and r eady access and retri eval . The pr obl ems o£ ins tal lat ion wer e more mechanical than human , as was expected b ecaus e o£ the ext ens ive s elli ng job done by the Indus trial Engi neer ing Depar tmen t on i t s introduction . It was r eal i z ed o£ cour s e that one of the larg e pr oblems that had plagued ot h er compa nies in EDP sys t ems was the in£l exi b i l i ty once a maj or sys tem was ins tal led and the difficu l t ies of adding on to an exi s ti ng sy s t em . For thi s reas on the Industrial Engineering Depar tment dogma ti cal ly held to i t s s tand that th e sys t em sh ould be tota l ly encompas sing and integr a t ed for the r I I· I 99 en t ir e opera t i on . Thi s has a l so shown to hav e paid off . The b r eak even poin t was es timated at a l i t t l e over two years of oper a t i on . Job Locati on and Shop Ord er Updating wi t h P unch C ards - a eas e l · Intr oduction - -The. fol lowing ( four pages ) wi l l describe an EDP sy s t em for keeping track of j obs i n a factory . Thi s sys t em i s n o t i n t eg r a t ed with any other but was ins tal l ed simply to s tr eamline the par t i cul ar op er ation th at was pr e s en t ly being performed by hand . A d es cr ip t i on wi l l a l s o b e given on how the individual Shop Order s ar e upda t ed . Backgr ound- -The company (Rayb es tos Divi s i on ) ins tal ling · this sys t em is a manufactur·er of automotive brake l i ning , c l u t ch facin g , and automa ti c t r ansmi ssi on pla t es . They supply original equipmen t t o cus tom ers on special or ders and r eplacemen t t o t he indus try i s supplied from a s hel f inven t ory whi ch i s manufac t ur ed according to a sal es for ecas t . , The s ame depa r tmen t s chedules both kinds of bus iness to any par t i cular depa r tment . Th e Manual Sys t em - -The product i on depa r tment fed back to production con t r o l the movemen t of j obs between depa r tm en t s on a dai ly bas is . However , for th e quanti ty of work i n th e factory ( 3000 l o t s ) this took four peopl e 1 2 hour s ea ch to compi l e for a monthly r epor t . I n addi t ion , th is r eport was i s sued f ou r days 1 c . M . An t i s dale , "Job Location and Shop Order Updating wi th P unch Cards -A Case . " P r oduc t i on an d Invent ory Managem en t , V ol V I I , No . 1 (Chicago I l l i n oi s . Ameri can and P r o duct ion Inv en ­ t�ry C ontr-;l--Soci e ty , Januar y , 1 96 6 . ) . !;· ,. 1 00 after the clos e- ou t of i nputs . The r esul t was pas t due del iv er - ies and unhappy cus tomer s . Solutions - - The company already had EDP for accoun ting , payrol l , b i lling , and sal es analysis . They r evi ewed al l the . pr esent r epor ts a nd after el iminati ng those that they did not consi der absolut ely essen tial , i t was determined that ther e was enough time on the computer for production control to pv.t out the r epor ts that wer e needed . Punch Card Sy st em - -A punch car d has 80 columns ; ther e for e i t was deci ded to br eak each week into two time per iods . Personnel were indoc t r ina ted i n t o thinking of s chedu l e in t erms of the t ime periods ins t ead of days or weeks , etc . was made up for each lot of work in the factory . A single card When a l o t i s mov ed the card is mov ed i n central cont rol b y producti on control ; . thi s information i s taken from the . r epor t whi ch manufactur ing s ti l l suppl ies to product ion cont rol wi th dai ly repor ts of ma terial mov ement . As a resul t a minimum demand on the tabula t - ing department is made . The computer i s used only for i ts abili ty to print rapidly . All collation and ext ending was accom- pl i shed by the physi cal implementati on of the sys t em . The r epor t wh ich i s is sued to each depar tment foreman shows only the work that i s s cheduled in his department . t el l at a gl ance what is r equired of him . He can Th e fol low ing fi gur e i l lus trates the forma t of the r epor t . (F igur e 1 } Sys t em Ins ta.l l a t i on - -One depar tmen t at a time was con v er t ed . car ds . I t took 12 man weeks of work to pr epar e all 3000 punched The sy s t em was in stal l ed in 3 weeks without any dua l i ty 101 PRODUCT ION CONTROL SCHEDULE Dep t . 23 Lot No . Cus t . P r e s en t P o:!ri od 32 ....::;__ :....; __ _ _ Quan . 'r r)i t , I il l 7 Ii . ll ' . 8 · F igur e 1 of r ecording . As a r esul t the total time t o ins tall the sy s t em was cut to 50% of wha t the equipmen t manufactur er es timat ed i t would tak e . §yst em Main t enance - -The mos t s ingl e impor tant featur e of main taining the sys t em is the t imeliness of i nforma t ion input . . --� N o delays can b e t o l er a t ed . pu t informa tion i s pos s ib l e . As a r esul t a c l o s e s chedu l e of o ut At pr ecis ely the r ight momen t t h e del ivery of cards to EDP occur s , thr ee hours la t er the r epor t i s r eady , and with in th e hour produc t i on con trol per sonal ly del i v er s the copi es to a l l opera t ing per s onnel . The r epor ts ar e r eviewed a t weekly fo l l owup meetings wi th · the d epar tmen t for eman and depar tment expedi t er . Th e g eneral for eman and the supervi s or of expedi t e r s ar e a l s o in a t t enda n c e at thes e me etings . D epar tment pr og r es s r epor ts of planned v er s us actua l a�e pr es ent ed . As a r es u l t timely high l ev el impetus t o problems i s poss ibl e . In addi t ion s chedul e chang es a r e mor e r eadi ly ins tal l ed into the sy s t em in that the coor dina t i on of a l l ,. .. I : 102 affected personnel is much more rapidl y accomplished . Shop Order Updating- -The fol l owin9 is a descripti on of a s econd us age of ED P by this company ' s pr oduction control depar t ment . For each order r eceiv ed a s eparate punch card i s made . : The back of the card is used to pos t shipments made by the traffic depa r tment . Th e informa t i on is gather ed from a daily tabulation by the traffic departmen t . Th e sales are pr omised on a weekly basis so once each week the car ds f or pa s t due , cur r ent week , and n ext week ' s shipments ar e pul l ed and s ent t o data proces s ing for pr int ou t of thr ee l is ts . This is the only usage of EDP in this por tion of the sys tem . The expected del iv ery da te is then determined fr om the con trol system pr ev iously described and i s pos ted next to the ; order on thes e l is ts . Copi es of th e . r epor t are giv en to Sh ip- pi ng , Packaging , Factory Manag ement , and Sal es . Every week the sal es department informs every cus tomer of th e del ivery s tatus of his order . Equipment Usage - - Tabulating departmen t is used one hour · per day for card punching , plus four mor e hours per week to run th e produc t ion con trol r epor t . The shop or der r epor t requi r es · only 15 minutes a week of machine t ime . Occas iona l ly i t is pos sible for cards to be des troyed in any EDP sy s t em . If this happens then a n ew s et is made up by r ef erring to the last r epor t and upda ting from exi s t ing s t atus . Summar�- -The company feel s tha t i ts goal has b een accompl ished . Deli ver i es t o cus tomers hav e improv ed t o the point where pas t du e order s are v i r tual ly non - existent . .I I APPEND IX "B" THE QUESTIONNA IRE {Fi r s t Hal f of Front } 1. Are you a : Worker 0 2. How many people are under your dir ec tion in the organization? 1 1 to 50 0 51 to 100 0 100 or more 0 0 to 5 0 5 to 10 0 3. In which department do you work? 4. How many y ears have you b een managing { incl uding firs t-l ine supervis ion }? 0 to 5 0 5 to 10 0 10 or mor e 0 5. How much educa t i on do you have? Col lege Degree 0 High School 0 6� How many compan ies have you worked for in your bus iness car eer ? 7. How many of thes e companies us ed compu ters? 8. How many people are empl oyed in your plant? 100 to 500 0 500 to 1000 0 Up to 100 0 9. Name the departments us ing computers in your plan t . Non e O Accoun ting 0 Production Con trol 0 R & D Engineering 0 Manufacturing 0 Mat er ial Con trol 0 Al l 0 Other Fir s t -line supervisor 0 Manager 0 Executive 0 Staff 0 Advanced Col l eg e Degree 0 1000 or mor e 0 10 . What department pioneered th e use of a computer in your plant? 11 . What Indus try do you work in? THE QUESTIONNAIRE (Con tinued ) ( Second Half of Front ) 12 . Hav e computers changed the numb er of peopl e whi ch you superv i s e? Les s peopl e o· More peopl e 0 No change 0 13 . Have comput ers chang ed the educat i on r equirements of people you superv ise? Less educatio!l 0 Mor e educat ion 0 No chang e 0 1 4 . Do the peopl e working for you r equ i r e a knowl edge of comput er programming? 1 5 . Do y ou hav e any computer trained special i s ts in the depar tment? Yes 0 No 0 Yes 0 No 0 1 6 . Of the fol lowing fiv e bas ic funct ions of a Manag er , to what degree hav e computers aff ect ed/as s i s t ed you? No t at al l Slightl� Extr emel� 0 Plan 0 0 0 Staff 0 0 0 Organi z e 0 0 0 Dir ect 0 0 0 Cont rol ·8 17 . How has the compu ter varied the fr equency of r epor ts? No chang e 0 Decreased 0 Incr eas ed 0 18 . How has the compu ter vari ed the detail of repor ts? Less detail 0 No chang e 0 Mor e detai l 0 1 9 . How do you or your Manager keep informed on changes in computer t echnology? Sal esmen 0 Not done O Central data-proc essing servi ce department O 2 0 . Why was the comput er added in your cas e? To save money O Improve repor t ing 0 rm Other 0 · · rm --= THE QUESTIONNAIR E (Con tinued ) ( R everse Sid e ) 21 . What kind of cours es hav e you taken or do y ou intend t o take o n comput ers? Technical Oper ation of D Intr odu ction to us e D None D 22 . How many years ago wer e you aware of the impact of compu t ers on your job? 0 to 1 0 2 to 5 0 6 to 10 0 1 1 or more 0 not aware D 23 . In what por tion of the Uni t ed St ates do you work? sE D NE D sw O NW O 24 . How has the comput er affect ed the fr equency of con tact wi th the foll owing? No Chan2e More Contact Less Contac t Subordinat es 0 0 0 P eer s 0 0 0 Superior s 0 0 0 25 . Do you requir e in your own pos i tion a knowl edge of computers? Explain , if yes Yes D No D 26 . In your total experi ence was there ev er a rev er ting from a compu ter back to a manual sys tem? Yes 0 No 0 Why? 27 . Lis t the kinds of data or r epor ts tha t you personally analyze and check if proces s ed by a computer . 0 0 8 28 . Li s t r epor ts which you pr epare per sonally and check if subs equ en tly proces s ep in some way by a computer . 0 2 9 . If you hav e any fur ther comments regarding the subj ec ts cov ered in thi s ques tionnaire pleas e wr i te them below . Lb .,_. 0 \J1 APP END IX 11C 1 1 ��--� -I[�� _!_�� I.Lf'j·�.r� ����·· 1 06 A m e ri c a n P ro d u ction a n d l n ,� e n to ry Co n t r o l S o c i ety International Headquarters: 330 SO UTH WE LLS STRE ET ·o CH ICAGO, ILLINOIS 60606 312 939�4955 IC PLEASE REJ'LY TO : 23 Sheffield Drive Racine, Wisconsin 63402 Home ( 4 1 4 ) G3!)-19GS Bus. ( 414) 636-G595 >SWELl.. W. VAN COTT esldent 29 , July 1966 · Dear F e l low APICS Membe r : One of the bas e ob j e c ti v e s educ a t i onal a·l l of our S o c i e ty is to f u r ther a r e a as much as pos s ib l e by par ti c ipa ting in typ e s wh i ch are b e n e f i c i a l to · our S oc i e ty and to th e · s ent . our fi eld in the a c t iv i t i e s of f i e ld we r epre- We r e cently we r e app ro a ched by a Mr . Ted S undqui s t , who i s a Master ' s d eg r e e candidate at S an F ernando V a l l ey S t a t e Co l l ege , C a l i for­ nia . Mr . S undqu i s t in p r eparing his the s i s has r a i s e d the que s t ion th a t i s g e rmain t o o u r f i e l d and h a s r equ e s t ed the S o c i e ty ' s h e lp i n ob t a i n­ ing i n f ormation f rom o ur memb e r s . We hav e ag reed th a t i t i s to the b e s t in ter e s t of the S o c i e ty to f u r th e r th i s s t udy a n d we , ther e f o r e , g r anted th i s p e rmi s s i on . You hav e been one o f . a t ra ndom for th e 1 , 0 0 0 memb e r s o f our S oc i e ty wh o were s e lected answe r i n g th i s p o l l , and it wo u l d b e app r e c i a t e d if you wou l d answer the enclo s ed q ue s ti onna i r e { b o th s i d e s ) w i th as much ac­ curacy as po s s ib l e and r e turn i t promp tly in the e n c lo s ed , s e l f -add r e s s ed env e lope . the mo r e As wi th r e l i ab l e a l l po l l s , the r e s u lts . th e mo r e d e t a i l e d The and a c c u r a te th e answe r s f o l lowing parag raph w a s s ubmi tted by Mr . S undqui s t to exp l a i n what h e wants in th i s q u e s ti onna i r e i n order tha t h e can make con c l u s i ons and p ub l i s h a th e s i s on th e r e s u l t s of thi s s urv ey . "If you work answer in an organi z a ti on the ques tions r e l a t i ng working in your p r e s e n t j ob wi th the condi tions of your the que s t i o n r egarding " mo r e peop l e " or ten y e a r s Your efforts i f you now i n answering j ob the p l a n i s Thank for your not b e e n a f f ec t ed b y a a computer by f i v e or as ten y e ars they wer e then . the que s ti ons For you computer , � the p r e s ent examp l e : s uperv i s e , to hav e and ma i l ing app r e c i a ted . On an swer i t pub l i sh e d cooperation the answe r s When the i n the AP I CS the s i s Journal and -help . ,.. -· 1?.�·� � I nt e r n a t i onal that Comp a r e ago . o f people you P roduction and I nventory Management . you a s s um i ng s up e rv i s e more p e op l e than you wo uld have envelope would b e comp l e ted tha t h a s th e quanti ty ago . " s e lf-ad dres s ed to in five the has b e e n • . . - P r e s i dent Cong ress for Progress 'I • • . 1 966 9th Annual NAT I ONAL CONFERENCE AND T EC H N I CAL EXHI BIT I ' I' : �: �: ' I ...f1RST CL.A.SS. W�Jand �ills ' llfci�i' A f · teunilJ-i,�1 �os FeR BUSII . B US I N ESS R E P LY M A I L NO POSTAGE STAMP NECESSARY IF MAI LED I N THE UNJTEO STATES POSTA G E WILL BE PA I D BY TED SUNDQUIST [. .) -.) � .) L i\ '1 1 \.. L -- L:::::::J r:·::::::; t= ·:: 21 b._· ; . ·. ") � ez:::;:::::;a L�-:::nll I , · tl t::::=:::z::::a �:3!1 --- .. E . -. - . . :-p t. -- �t-< . ., 23709 Crosson Drive Woodland Hi lls, Calif. 9 1 364 .· __ . . ... ... .... . - - ·· · · - · · . . .. - � ·----- - - - ------ --· - -- --- · · · --- --- ---- - - ...., __ ---- �--- --·· · ----· ' . - '• • • P l e a s e f i l l out and r e turn t h e Que s t i o nna i r e t o : Mr . T e d S un d qui s t 2 3 7 0 Cr o s s o n Dr . Wood l a nd H i l l s ; C a l i fornia l O S .-\: · s n c s Ci-!APT E R 4 5 Le t t e r t o Los Ange les Sect ion enc l o s e d .• APPEND IX "D': • 1 1.09 0 0 _ ., 0 "' "' 0 .. ..... 0 "' . \ ! ·. •. • • APPEND IX 1 1 E" THE FOLLOWING PAGES CONTAIN A COPY OF THE TOTAL TABULATION OF RESULTS OF THE SURVEY 1 10 APPENDIX "E" R ESULTS OF THE SURVEY I I . 0 z � . 0 0 •n z +> (/) (.\) ;j a (1 ) - 1 I I I Answer Ques tion and Ca t eg ory (2 ) I l Ar e y ou a : How many peopl e ar e under your dir ect ion in the organ i z a t i on ? 2 I 4 I I I I 5 8 How many year s hav e you been managing? How much educa t i on do you hav e? I How many people are emp l oyed i n y our plant? ---- �---· --- -- 1 I (3 ) I Q) "d 0 u I I I I 1/) l-1 Q) ...-1 1/)E: ...-1 1:: � � Produc t i on C ontrol Manag er s only � (6 ) (7 ) 21 3 12 {5) 1 2 3 4 5 12 82 213 45 70 0-5 6-10 1 1 -50 51 -100 1 00+ 6 7 8 9 10 97 78 146 45 48 , 20 40 90 40 23 0-5 5-10 10+ High School Col lege Ad . Col leg e 11 12 17 18 19 20 12 9 121 1 51 159 1 95 52 52 81 80 83 1 02 28 to 100 loo- 5oo 500-1000 1 000+ 29 30 31 32 21 115 90 191 I g. � I •n ..., 0\ 1/) ..., 25 r:l u Q) <J (il ...l � Q) � 0.. @ Q) 1:: r:l Q) ..c:: ..., .c: 1/) >2s 1:: w 8. s 0 0 (8 ) (9 ) (10 ) 79 18 12 ..., u 1/) � 0.. ::s ::s u o.. 0 ..., ::s z u I ' I I 9 65 48 j 90 ---·-· c . o w ...-1 Q) ...-1 1/) � � (4 ) Worker Supervi s or Manager Executive sta££ fll ..., 1/) l-1 Q) 0\ ...-1 r:l� ...-1 r:l l I -- ___ ___ .!. ... -- ------ -- . .. ·- . . ---�- - . - - -- . i APPENDIX "E" {Cont inued) 9 I I I Name t h e departments using comput ers in y our plan t . I 12 1 I 13 14 15 16 1 I l 1 I l None Ac c tg . · P rod . Ct l . Engr . Mfg . Mtl .Ctl . Al l N/C More Les s Have comput er s c ha ng ed the number of peopl e which y ou superv i s e ? Hav e compu ter s changed the educat i on r equi remen t s of peopl e y ou super v i s e? N/C M or e Less Do th e peopl e working for y ou r equi r � Yes a knowl edge of comput er pr og ramming? I No . Ye s Do you have any comput er trained No specia l i s t s in the depar tmen t? I 22 . Ll L2 L3 L4 L5 L6 L7 49 286 229 1 05 131 1 92 77 I L22 L21 L23 213 88 75 L24 L2 5 L2 6 1 72 204 2 89 1 06 1 Bl B2 93 300 45 1 60 B3 B4 135 265 57 1 51 1 29 112 39 43 1 9 1 2 42 10 25 8 4 2 3 37 40 1 4 2 19 60 1 14 1 8 7 2 20 57 1 14 0 11 0 7 4 8 24 44 4 4' 3 4 0 2 4 6 1 29 36 7 6 4 1 5 1 0 1 6 4 19 38 16 7 3 . 1 4 0 1 9 0 I � I 5 2 0 9 5 0 0 Of the fol lowin g five bas i c func tions of a manager , to wha t d egr ee hav e computer s aff ec t ed/as s i s t ed you? P lan N/C Sli gh t Extr eme B5 B6 B7 63 122 175 26 66 98 St aff N/C Slight Ext r em e B8 B9 BlO 1 54 150 43 76 85 20 I N/C Slight Ex treme Bl l Bl 2 Bl3 1 13 1 58 78 55 82 43 Organi z e I • 1 1 . -' ----- ·--'-- -- - --- ____ , .... .... l\) ----- - - -- --------�--�-- APPENDIX I +-' ! •r-i (/) (l) & II Question and Category (2 ) . Dir ect Con trol 17 How has the computer vari ed the fr equency of r eports? 18 How has the computer vari ed the detai l of r epor t s ? 19 How do you or your manag er keep informed on changes in computer t echnol ogy? Why was the compu ter added in your case? 20 21 Product i on Control Manag er s only I I {1 ) 16 (con t ' d) {Cont inued ) I . 0 z s:: 0 "E" What kind of cours es hav e you taken or do you i n t end to take on computers? I I i l i . I �I (l) 't:l 0 u Answer I N/C (3 ) (/) ,.... (l) E!: r-1 (/) r-1 s:: c:r: c:r: l I 1 I +-' 0(Il +-'IJJ +-'01. I 0.. 1 0g. 01 IJJ O.. {7 ) 32 81 67 15 50 127 146 15 32 ''1:66 13 14 31 32 128 54 111 22 35 35 149 1 6 4 0 4 7 8 2 2 11 1 0 1 1 11 6 6 3 0 2 8 .. ··-·-· - II! U O (l) () (J:,l ...J c:r: ' (l) (/) +-' u c:r: 0.. ;::! s:: r-1 •r-i r-1 c:r: ;::! (/) (6) (5) (4) B14 75 Bl5 156 I Sl igh t B16 121 Extreme N/C '38 Bl7 B18 Slight 90 B19 23 9 Extreme 281 B20 Incr ease B2 l 30 Decrease N/C B22 63 B23 311 More 33 B24 Less N/C B25 31 B2 8 71 Salesmen 72 B29 Not done 24 3 EDP Dept . B30 B31 109 Savi ng 265 Repor t ing B32 90 Other B3 3 R l f 81 None R2 Oper ation 73 231 Introdc t ' n R� '· (/) ,.... (l) 01 CIS r-1 s:: r-1 CIS c:r: � ·-· · · · · - (8 ) • ---· 7 36 29 0 23 56 62 6 9 70 6 2 10 7 60 19 61 17 11 13 64 .. ,...(l). .l 0.. (Il0 I u 0.. (/) s:: .C: CIS Cll .c: (/) 0 +-' ;::! +-' (9 ) I 5 4 3 4 5 4 6 1 6 9 1 3 2 6 5 0 9 1 4 0 11 .... . . . s:: •r-i :>. s:: Ill (Il 0.. IS 0 0 z u fS {10 ) I 4 2 0 4 l. 1 1 0 4 1 0 3 ' 4 3 0 1 1 1 1 2 7 ; .. APPENDIX "E" {Cont inued } 22 I many y ears ago wer e you aware I How of the impac t of comput ers on your i I j ob ? I I I In wha t por t i on j y ou work? ! I I 23 of the U . S . do l\TE sw !I 24 SE How has the compu ter aff ected the fr equency of contact wi th the fol lowing? P eers Superiors 26 l Da oknowl y ou requir e in your own pos i tion edge of comput ers? I In your total exper ience was there ever a r everting from a comput er back to a manual sy s t em? I I I I Yes No . . 9 185 132 49 7 35 264 60 33 2 91 76 27 4 18 1 138 29 16 I • I Rl3 N/C Mor e Less N/C Mor e Less N/C Mor e Less Yes No 1 I I I • I R4 RS R6 ! R7 I R8 R9 Rl O Rll I Rl2 I I Subordina t es 25 0-1 2 -5 6-10 1 1+ not aware NW Rl4 Rl S Rl6 Rl7 Rl8 Rl9 R20 R21 L27 L2 8 B26 B27 1 . I I 1.69 142 34 129 141 102 59 19 97 70 11 92 74 16 128 69 120 235 63 1 15 186 1 13 43 182 130 25 I 6 3 1 4 5 1 8 2 0 47 24 8 43 29 6 36 33 9 I I '· I i I I 9 1 0 8 1 1 3 0 1 3 1 0 8 2 0 4 0 0 i B IBLIOGRAPI-N ; Anti sdal e , C . 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