Paul L. Schumann, Ph.D. Professor of Management MGMT 440: Human Resource Management © 2008 by Paul L. Schumann. All rights reserved. 1 Outline Quick Review of Selection Theory Selection Methods Application Blanks & Résumés Employment Interviews Reference Checks Medical Examinations Drug Tests Credit Reports Work Sample Tests Trainability Tests Assessment Centers Personality Inventories Honesty & Integrity Tests Cognitive Ability Tests Other Ability Tests Biodata Questionnaires Experience & Accomplishments Questionnaires Criteria for Choosing Selection Methods 2 Selection Process Step 1 - Measurement: Measure each applicant’s qualifications using the selection methods Step 2 - Decision Making: Use the qualifications to predict job performance to decide which applicant to hire Step 3 - Evaluation: Evaluate the selection process Source of figure: Fisher, Schoenfeldt, & Shaw (2006), Figure 7.1, p. 283 3 Selection Process Selection methods measure the applicant’s qualifications for the job We use the selection methods to predict the job performance of each applicant For each selection method (know for quiz): Describe the selection method Rate the validity of the selection method — how well does the selection method predict job performance: Poor: validity coefficient = r ≈ .00 Moderate: validity coefficient = r ≈ .25 Good: validity coefficient = r ≈ .50 Great: validity coefficient = r ≈ .75 4 Taylor-Russell Table Poor Moderate Good Great Poor Moderate Good Great Poor Moderate Good Great Get better hires by: Increasing the Base Rate of Success (BRS) by effective recruiting Increasing validity (r) by using selection methods with good (.50) or great (.75) validity Decreasing the Selection Ratio (SR) by raising the selection cutoff score Source of table: Fisher, Schoenfeldt, & Shaw (2006), Table 7.2, p. 307. 5 Résumés & Application Blanks Purpose: collect basic factual information about the applicant Name, address, phone, e-mail, education, work history, training, skills, accomplishments, etc. Use: screen out applicants who don’t meet the job’s minimum qualifications in terms of education, work experience, etc. Validity as typically used: poor (typically r < .20) Why? Lack of agreement on what to look for 6 Résumés & Application Blanks Solution to poor validity: be structured in how you evaluate the résumés or application blanks Use a numerical scoring system to evaluate the résumés Define in advance of evaluating the résumés what keywords are associated with each of the job’s essential qualifications Example: What words on a résumé indicate a college degree? Develop a rating system to numerically rate the keywords Example: How many points out of 100 is a college degree worth? Example: Does it matter which university? MSU vs. UofM? Conduct a validity study of the rating system (concurrent?) If valid, use it; otherwise, revise it Validity: good (typically r ≈ .50) if properly done 7 Résumés & Application Blanks By switching from the typical unstructured résumé evaluation to a structured résumé evaluation, we increase the validity of our evaluation of applicants’ résumés from poor (.00) to good (.50) Fisher, Schoenfeldt, & Shaw (2006), Figure 8.2, p. 324: describes the steps in constructing a Weighted Application Blank (WAB) 8 Employment Interviews Validity as typically done: poor (r < .20) Why? Typical interviews are unstructured Types of Interviews (Degree of Interview Structure) Unstructured: few (if any) pre-planned questions; commonly used; poor validity (so don’t use this type of interview) Semi-structured: some pre-planned questions, but with lots of flexibility to pursue lots of follow-up questions; moderate validity (don’t use it because we can do better) Structured: all questions are pre-planned; every applicant gets the same questions; some limited follow-up questions allowed; answers evaluated by numeric rating scales; good validity (this type of interview is a key to good hires) 9 Employment Interviews Types of Structured Interviews Patterned Interview: ask about education, work experiences, career goals, etc. Example questions: Why did you pick your major? What are your strengths and weaknesses? What do you plan on doing 5 years from now? Validity: moderate (we can do better than this) Having an interview “script” helps validity Every applicant gets exactly the same questions But the typical questions may not be all that helpful What’s a good answer to “Why did you pick your major?” 10 Employment Interviews Types of Structured Interviews (more) Situational Interview 3 types of questions: Hypothetical: questions that describe a situation and ask what the applicant would do in that situation Job-Knowledge: questions that ask applicants to define jobrelated terms, or explain a procedure, or demonstrate a skill Job Requirements: questions that ask applicants about their willingness to comply with job requirements (e.g., travel, shiftwork, etc.) Each question has a scoring system to rate the applicant’s answers on numerical rating scales To improve validity, use a panel of interviewers to evaluate each applicant’s interview Validity: good (we might be able to do better than this) 11 Employment Interviews Types of Structured Interviews (more) Behavioral Interview (Behavior Description Interview) Questions ask applicants for specific examples from their past experiences of specific job-related issues Commonly used question format: “Tell me about a time when ….” Examples: For a sales position: “Tell me about your most difficult recent sale. What did you do? What happened?” If team leadership is essential to the job: “Tell me about a time when you were the leader of a team. What did you do? What happened?” If providing effective performance feedback is essential to the job: “Tell me about a time when you had to talk with a person about their poor performance. What did you do? What happened?” 12 Employment Interviews Types of Structured Interviews (more) Behavioral Interview (more) Each question has a scoring system to rate the applicant’s answers on numerical rating scales Use rubrics: For each question, write an example of what would be the: Best answer (e.g., best answer = 5 points) Good answer (e.g., good answer = 3 points) Bad answer (e.g., bad answer = 1 point) To improve validity, use a panel of interviewers to evaluate each applicant’s interview Validity: good to great (r > .60, if properly done); this is usually our best choice of interview formats 13 Employment Interviews By switching from the typical unstructured interview to a highly structured behavioral interview, we increase the validity of the interview from poor (.00) to good (.50) or even great (.75) If properly done (that’s the catch), this can be one of our best selection tools But if we conduct the usual unstructured interview, it’s little better than pulling names out of a hat 14 Reference Checks You should always carefully check the references of the finalists for the job before making a job offer Include the applicant’s former supervisors Validity: moderate (r ≈ .25), but do careful and thorough reference checks anyway to reduce chances of lawsuits for: Negligent hiring: organization can have legal liability if it failed to check references and it hires a person with a history of workplace violence who then repeats the workplace violence 15 Reference Checks But, some managers are reluctant to provide negative information about a former employee in a reference check They may only want to provide limited information such as the dates of employment and job title of the former employee Why? They think that by giving only the limited information that they can avoid lawsuits for: Defamation of character: if you provide negative information about your former employee, he or she might sue you 16 Reference Checks But the former employee might still sue for defamation by arguing that limited information is negative information And only providing limited information about a former employee in a reference check also runs a risk of a lawsuit for: Negligent misrepresentation (negligent referral): if you fail to provide accurate and relevant negative information about a former employee in a reference check, the former employee’s new employer might sue you for not being truthful about your former employee, especially if the employee was violent 17 Reference Checks Some states have passed laws designed to protect employers from defamation of character lawsuits when they give reference information Example: Minnesota Statue 181.967 on Employment References (effective 8/1/04) https://www.revisor.leg.state.mn.us/statutes/?id=181.967 My recommendations: Always do careful reference checks when hiring When you (as a manager) get called about a reference check concerning a former employee: Follow the organization’s policies on providing reference information Provide accurate information that you can document 18 Medical Examinations A medical doctor performs a medical exam of the applicant Americans with Disabilities Act (ADA): only use a medical exam after making a job offer that is conditional on passing the medical exam; can use results of the medical exam to: Revoke the conditional job offer if the applicant is found to be physically unable to perform essential job duties with reasonable accommodations Assign applicants to jobs (e.g., bronchitis) Prevent the spread of contagious diseases Document pre-existing injuries & illnesses to prevent fraudulent insurance claims Validity: poor (with overall job performance), but still might be used for the above reasons or for drug tests 19 Drug Tests Used in the following situations: Part of the pre-employment medical exam Part of an investigation of current employees Random drug tests of current employees Caution: Even very reliable drug tests can have a surprising high false accusation rate Why? Most people are innocent, and a small error rate applied to lots of innocent people can generate lots of false accusations So, consider re-testing those who test positive before taking action against them (especially for current employees) 20 Credit Reports Fair Credit Reporting Act: Credit reports can be used as a selection method, but only if the following conditions are satisfied: Applicant has been notified in a clear and conspicuous written disclosure Applicant gives written authorization Information is not used in violation of employment discrimination laws Monitor for adverse impact discrimination Be ready to demonstrate job-relatedness or business necessity Example: position involves the handling of money My advice to job seekers: Check your 3 credit reports before you begin looking for a job and correct any errors: https://www.annualcreditreport.com 21 Work Sample Tests In a standardized format, have applicants perform the tasks required by the job (all or some) Examples: For a sales job, have applicants make a simulated sales pitch For a construction job, have applicants interpret blueprints For a teaching job, have applicants teach a class For a secretarial job, have applicants type letters, reports, etc. Validity: typically good (r ≈ .50 [.45 or .54]) Assuming, of course, that the work sample correctly captures the job’s essential tasks 22 Trainability Tests Typically used for semi-skilled jobs when the applicant is not expected to know the skills involved in the job Applicant is instructed how to perform the tasks Applicant performs the tasks once or twice with coaching Applicant then performs the tasks without coaching Applicant is observed and performance is evaluated for errors Validity: typically moderate 23 Assessment Centers Work sample test for manager positions Measure: leadership, communication, decisiveness, organizing & planning, etc. Examples of assessment techniques: In-basket exercises Leaderless group discussions Oral presentations Role-playing exercises Applicants are observed & evaluated by multiple trained observers Validity: good, but expensive 24 Personality Inventories Myers-Briggs Type Indicator (MBTI) Validity: poor for selection purposes Might be okay, if carefully used, to help a team work better together Many psychologists who study personality today prefer a different measure of personality than the MBTI: Big 5 Dimensions of Personality 25 Personality Inventories The Big 5 Personality Dimensions: “OCEAN” Openness: curious, imaginative, variety of experiences Conscientiousness: prudent, organized, thoughtful Extraversion: sociable, outgoing Agreeableness: cooperative, sympathetic, kind Neuroticism: easy to anger, anxiety, depression Sometimes reverse-scored to get opposite of neuroticism: Adjustment: stable, calm, stress-tolerant Example questions for each dimension: http://en.wikipedia.org/wiki/Big_Five_personality_traits 26 Personality Inventories The Big 5 Personality Dimensions (more) Example: California Personality Inventory (CPI) from CPP (formerly known as Consulting Psychologists Press) Validity: typically moderate for selection (r ≈ .25 with measures of overall job performance) But, validity of the Big 5 is hard to generalize Some dimensions of personality may correlate more strongly with particular aspects of particular jobs Extraversion: success in sales Low agreeableness, low conscientiousness, & low adjustment (high neuroticism): more likely to engage in counterproductive work behaviors (e.g., break rules, abuse sick leave, drug abuse, workplace violence, etc.) 27 Personality Inventories Minnesota Multiphasic Personality Inventory (MMPI) Designed to diagnose mental health issues MMPI-2 has almost 600 questions (true/false/can’t say) I am good at meeting other people Sometimes evil spirits control my actions Dimensions (scales) include: Hypochondriasis, Depression, Hysteria, Psychopathic Deviate, Masculinity-Femininity, Paranoia, Psychasthenia, Schizophrenia, Hypomania, & Social Introversion Controversial to use for selection purposes Validity for selection purposes is hard to summarize 28 Honesty & Integrity Tests Employee Polygraph Act (1988) prohibits (with some exceptions) the use of polygraph tests of applicants or employees Polygraphs of applicants were then replaced by paper- and-pencil honesty & integrity tests 2 types of paper-and-pencil integrity tests: Overt integrity tests Personality-oriented integrity tests 29 Honesty & Integrity Tests Overt integrity tests: measures attitudes about dishonest behavior Example: “Everyone will steal if given the chance” Tools: Pearson Reid London House: Personnel Selection Inventory Reid Report Assessment Secure Point: Stanton Survey Validity: good (r ≈ .55) 30 Honesty & Integrity Tests Personality-oriented integrity tests: measures personality traits associated with integrity: dependability & conscientiousness Tools (usually based on the CPI): Hogan Assessments: Hogan Personality Inventory has a “Organizational Delinquency” scale Personnel Decisions International (PDI): PDI Employment Inventory has an “Employee Deviance” scale CPP: Personnel Reaction Blank has a “Wayward Impulse” scale Validity: moderate (r ≈ .27) 31 Cognitive Ability Tests Also called mental ability tests or intelligence tests Tools: Wechsler Adult Intelligence Scale (full) Wonderlic Personnel Test (quick: 12 minutes) Validity: good to great (typically r > .40, e.g., r ≈ .51, some as high as .80) Furthermore, the good-to-great validity can be generalized across a wide variety of jobs Problem: adverse impact So, debate about their use: they work, but you risk adverse impact discrimination 32 Other Ability Tests There are lots of tests of a variety of abilities Examples: Bennett Mechanical Comprehension Test: test of mechanical abilities Wonderlic Basic Skills Test: test of basic verbal & math skills HAY Aptitude Test Battery: test of speed & accuracy with alphanumeric data Validity: typically good, if the tested ability is really job-relevant 33 Biodata Questionnaires Standardized questionnaire about an applicant’s life experiences Example questions: Did you ever build a model airplane that flew? When you were a child, did you collect stamps? Do you ever repair mechanical things in your home? Answers are scored using a scoring key Validity: moderate (r ≈ .30 or .35) 34 Experience & Accomplishments Questionnaires Questionnaire focuses on an applicant’s job-related experiences & accomplishments To make the questions job-related, the questionnaire is usually customized to fit job categories Example: For an Information Systems Analyst position: Describe the types of IT systems problems you have encountered Describe the types of manual processes you have studied to develop automation recommendations Describe your experiences in testing hardware, software, or systems Validity: moderate (typically content validity) 35 Criteria for Choosing Selection Methods Validity: how well does it predict job performance? Utility: factors to consider in addition to validity: Cost, base rate of success, standard deviation of performance (in dollars), & selection ratio Legality & likelihood of legal challenge Acceptability to managers Applicant reactions Societal impact 36 Taylor-Russell Table Get better hires by: Increasing the Base Rate of Success (BRS) by effective recruiting Increasing validity (r) by using selection methods with good (.50) or great (.75) validity Decreasing the Selection Ratio (SR) by raising the selection cutoff score Source of table: Fisher, Schoenfeldt, & Shaw (2006), Table 7.2, p. 307. 37 Summary & My Advice Core selection procedures — almost always use: Structured résumé evaluation or weighted application blank (good validity) Structured behavioral interview (good to great validity) Reference checks (moderate validity, but do it to avoid negligent hiring) Consider adding: Work sample test (good validity) Cognitive ability test (good to great validity, but monitor for adverse impact discrimination) For some jobs, consider adding: Medical exam with drug test (poor validity for predicting job performance, but might be useful for other reasons) Overt integrity test (good validity) Other selection methods as appropriate 38 Outline Quick Review of Selection Theory Selection Methods Application Blanks & Résumés Employment Interviews Reference Checks Medical Examinations Drug Tests Credit Reports Work Sample Tests Trainability Tests Assessment Centers Personality Inventories Honesty & Integrity Tests Cognitive Ability Tests Other Ability Tests Biodata Questionnaires Experience & Accomplishments Questionnaires Criteria for Choosing Selection Methods 39