University of the Western Cape Private Bag X17 Bellville 7535 South Africa Telegraph : UNIBELL Telex: 526661 Statistics and Population Studies Department Science Faculty Telephone: Fax: e-mail: (27) (21) 959-3036 (27) (21) 959 2909 rlombard@uwc.ac.za Statistics 125 Module Outline Introductory Statistics STA 125 nd 2 Semester 2012 Table of Contents PAGE Part A. General Information 2 1. Teaching Staff and Contact Times 2 2. Module Overview 3 Part B. Teaching and learning 4 3. Teaching and Learning activities 4 4. Module Schedule 4 5. Notice Board 4 6. Materials 5 7. Graduate Attributes, Learning outcomes and Assessment 5 8. Evaluation of the learning and teaching 7 Part C. General Information 7 Academic Honesty 7 9. STA125 1 2012 Part A. General Information Welcome to the Department of Statistics. This is an Introductory Statistics course. We hope that you will enjoy this field of study and that you will achieve success with your attempt. Please make use of the guide to success to obtain excellent results. It is your responsibility to ensure that you are registered properly. 1. Teaching Staff and Contact Times Name Miss Ronell Lombard Room and building Office 3.30 – New Sciences Building Phone number +21 939 3036 Email rlombard@uwc.ac.za Consultation hours Consultation as per schedule on my door or make an appointment via email. Timetable and Venues Period Time 1 08:30 – 09:30 2 09:40 – 10:40 3 10:50 – 11:50 4 12:00 – 13:00 13:00 – 14:00 5 14:00 – 15:00 6 15:10 – 16:10 STA125 Monday Tuesday Wednesday Lecture1(SC5) Thursday Friday Lecture2(SC5) Lecture3(SC5) Tutorial(SC1) L U N 2 C H 2012 2. Module Overview Guide: 1 The key focus or purpose of this module 2 How this module relates to previously studied modules 3 How this module prepares students for subsequent modules 4 How this modules relates to the degree/discipline/ programme/s Main Outcomes Main Content Pre-requisites Co-requisites Prohibited Combinations Methods of Students Assessment STA125 Introduces students to the study of Statistics to collect, organise, analyse and interpret data. With focus on the elementary statistical procedures for descriptive and inferential statistics. This module is an entry level course which uses basic mathematical methods/procedures learnt at secondary school. Some concepts may be new while others may be familiar. This introductory Statistics module will equip students to go on to second year Statistics. This module is a core module if students want to be in the Statistics mainstream programme. The module provides the students with a sound basis to further their Statistical studies. To be able to: Recognize the importance of statistics in both private and public sectors Summarize data into summary measures (e.g. mean and standard deviation) Do simple statistical analysis Use a computer to analyse data Descriptive statistics Simple linear regression analysis Probability Sampling distributions Inferential Statistics Matric/NSC Mathematics as required by the programme or equivalent. None STA111/STA141/STA142/BUS131/BUS132/STA151 Tests, tutorials, computer analyses and a final examination 3 2012 Part B. Teaching and Learning 3. Teaching and learning activities The mode of teaching is face-to-face in weekly classes for one semester. Activities include a lecture with a discussion forum, four computer based tutorials, extra reading for self-study and four computer based tests. 4. Module Schedule Week Topic: In-class Teaching and learning activity Tutorial dates (ADM Lab) 1 16 – 20 July Ch 1 2 23 – 27 July Ch 2 Introduction Graphical representation of data Tut 1 - Ch1&2 3 30 – 3 August Ch 3 Measures of location and dispersion 4 6 – 10 August (9th Public Holiday) Ch 4 Probability Fri, 27 Jul Mon, 30 Jul Tue, 31 Jul Tut 2 – Ch3&4 Ch 4 Probability 6 20 – 24 August Ch 5 Distribution of random variables Ch 6 Vacation 8 10 – 14 September Ch 7 Test 1 - Ch1&2 To be confirmed Fri, 10 Aug Mon, 13 Aug Tue, 14 Aug 5 13 – 17 August 7 27 – 31 August Test dates (MCQ’s) Sampling distributions and estimation Interval estimation Test 2 – Ch3&4 Fri, 24 Aug (5-6 PM Tut 3 – Ch5,6,7 Test 3 – Ch5,6,7 9 17 – 21 September Ch 8 10 24 – 28 September (24th Public Holiday) Ch 9 11 1 – 5 October Ch 10 12 8 – 12 October 13 15 – 19 October Ch 10 Ch 11 Hypothesis testing Correlation and Regression Analysis of variance and experimental design Analysis of variance and experimental design Fri, 14 Sept Mon, 17 Sept Tue, 18 Sept Fri,21 Sept (5-6 PM) Tut 4 – Ch8,9,10 Fri, 5 Oct Mon, 8 Oct Tue, 9 Oct Test 4 – Ch8,9,10 Fri,12 Oct (5-6 PM) Chi-square test 14 22 – 26 October Revision 5. Notice Board Consult the notice board frequently for any other details pertaining to the course. These notice boards are situated on the third level of the New Science Building. (Opposite the stairway on the 3rd level at the rear entrance where the Computer Science laboratories are in the New Sciences building.) STA125 4 2012 6. Materials Recommended Calculators: Casio FX 82ES Sharp EL 531VH Prescribed Text: The course reader for STA125 is Introductory to Statistics, which can be purchased at the front office of the Statistics department (3rd Floor). Recommended Text Books: Most basic or introductory statistics books can be used for extra reading. Here are four books that are available in the main library with their respective location and shelf number. 1. Basic and clinical biostatistics by B. Dawson-Saunders & R.G. Trapp (Level 14, 519.502461DAW) 2. Statistics for management and economics by G. Keller & B. Warrack (Level 14, 519.5KEL) 3. Mathematical statistics with application by D.D. Wackerly, W. Mendenhall & R.L. Scheaffer (Level 14, 519.5WAC) 4. Introduction to business statistics by R.M. Weiers (Level 14, 519.5WEI) 7. Graduate Attributes, Learning Outcomes and Assessment UWC Graduate Attributes Learning outcomes Inquiry--focused Understanding and using descriptive and inferential statistics. Solving quantitative statistical problems. Critically and relevantly literate Ethically, environmentally and socially aware and active Autonomous and collaborative Skilled communicators Interpersonal flexibility and confidence to engage across difference STA125 Reading with comprehension. Developing a sound statistical foundation. Use the Internet, MS Word and MS Excel Discuss ethical requirements when using data. Teaching/Learning activities Assessment tasks and criteria Class discussion; In-class exercises; Pre-reading and preparation. Tutorial exercises Self-study exercises Test and exam questions Tutorials questions Test and exam questions Tutorials Questions Multiple choice questions Tutorial exercises Computer skills. Reading and writing tasks. Class discussion. Test and exam questions Tutorials Questions Begin to develop life-long learning capabilities and to see one’s discipline in a wider context. Present a clear, well-structured statistical calculations and analyses Reading and writing tasks Work productively in co-operative learning groups Group discussions Develop statistical skills. 5 Tutorials Questions Tutorials Questions 2012 Types and due dates of assessment for STA125 Class tests and tutorials are compulsory. The three best results out of the four tests will be used in the calculation of the semester mark. The tests contribute 60% to your semester mark. Tests are written under examination conditions. Under no condition will any re-evaluation of the tests/sick tests take place. Please check deadlines for mark/test queries as no queries will be accepted after the due date. All four tutorial marks will be used to calculate your semester mark. The semester mark: 60% of the average of the three best test marks 40% of the average of the four tutorial marks Your final mark: 50% of the semester mark 50% of the exam mark NB.: Please read rule A.5 in the General Calendar with regard to Continuous Assessment, Pass Requirements, and Re-evaluation. Description and explanation of assessment activities Multiple choice tutorials – develop understanding and calculation skills of basic statistics. Multiple choice tests – develop skills to help prepare for the final examination. Feedback on assessment The computer based tutorial will provide immediate feedback after the tutorial has been marked and the marks have been captured. The student will be able to see their answer as well as the correct answer. Penalties for late assessments Absolutely NO late submissions will be accepted for grading. Special Consideration and additional assessments to be made explicit to students There are NO sick tests for this course. Please ensure that you are aware of the four test dates but only the best three results will be used to calculate an average test mark. Refer to the General UWC Calendar about rules regarding special/sick exams. http://www.uwc.ac.za/usrfiles/users/1032080519/2012_General_Calendar_%28Final%29. pdf p39. The Hotseat The department has made available tutors to assist you. These tutors can be found at a desk next to the notice board, level three, of the New Sciences building. Please consult with them whenever you have a problem. Please consult the notice board for the Hotseat schedule. STA125 6 2012 8. Evaluation of the learning and teaching on the module This module will be evaluated by students who will complete an anonymous pen-and paper questionnaire at the end of the semester. Student comments will also be collated and summarized to improve the presentation of the module in future. Part C. General Information 9. Academic honesty Please adhere to UWC rules regarding academic honesty as described the General Calendar http://www.uwc.ac.za/usrfiles/users/1032080519/2012_General_Calendar_%28Final%29. pdf p44, 75-77 STA125 7 2012