Sociology 46B Introduction to Social Research Fall 2005 Course Website: Classroom: Meeting Time: Professor: Teaching Assistant: Office Hours: http://sociology.ucdavis.edu/xshu/soc46b/ Hart 1150 9:00-10:20 Tuesday, Thursday Dr. Xiaoling Shu, SSH 2274, 752-2825, xshu@ucdavis.edu Tony Gragg, SSH 145, 752-7802, trgragg@ucdavis.edu Sarah Ovink, SSH 147, 752-7795, smovink@ucdavis.edu Dr. Shu: 1:00-2:00 Monday, 11:00-12:00 Wednesday, SSH 2274 Sarah Ovink: 3:00-4:00 Thursday and 2:00-3:00 Tuesday (10/18, 10/25, 11/1 and 11/22 8:00-9:00am), SSH 147 Tony Gragg: 2:00-4:00 Monday, SSH 2234(Mayhew Room) Computer Lab Sessions ◊ Section 001: 11:00-11:50, Friday, SocSci 233, Tony Gragg ◊ Section 002: 12:10-1:00, Friday, SocSci 233, Tony Gragg ◊ Section 003: 1:10-2:00, Thursday, SocSci 233, Sarah Ovink ◊ Section 004: 2:10-3:00, Thursday, SocSci 233, Sarah Ovink In addition to the regularly scheduled lab sessions, SocSci 233 is also available during 9am5pm, Monday-Friday when it is not being used for academic classes. For more information about the computer lab, please go to website http://dsslab.ucdavis.edu. Textbook and Calculator • Alan Agresti and Barbara Finlay. 1997. Statistical Methods for the Social Sciences (3rd Edition). Prentice Hall. • You will also need a basic, hand calculator for exercises, assignments, and examinations. • Optional: SPSS Student Version 13.0 for Windows.Prentice Hall. $80+. Course Description This course aims to provide the students with a solid basis in understanding the logics of quantitative analysis, in using the most elementary statistical techniques, and in evaluating the quality of sociological research that uses statistics. It covers elementary descriptive and inferential statistics. Topics include frequency distribution, measures of central tendency, measures of variation, statistical inference, hypothesis testing, and comparison of different groups of population. An important feature of this class is the use of computers to analyze real data. Prerequisites Although this course requires no prior knowledge of statistics, it assumes that the students have a good working knowledge of high school algebra. Clientele This is the second course of the Sociology Department’s two-course sequence in methods and statistics which is required for all sociology undergraduate majors. It is also a prerequisite course for Sociology 106, which is a required course for organizational studies majors. Course Requirements and General Policies ◊ Lectures: You are required to attend lectures. The lectures emphasize the general concepts and principles. You should complete the readings before each lecture. You should also bring the textbook with you for reference when you attend the lectures. ◊ Discussion and Computer Lab Sessions: Attendance at discussion and computer lab sessions is also required. Discussion sessions are led by the teaching assistants, and will be devoted mainly to answering questions, discussion of concepts and methods covered in the lecture, and using computers for homework assignments. The TAs will help you learn how to use the equipment and software in the computer classroom. ◊ Homework Assignments: There will be 5 homework assignments. The 4 best grades will be used, with each accounting for 10% of the total grade. No late assignments will be accepted for credit. ◊ Exams: There will be two closed-book examinations: a midterm and a final. You can bring onepage notes with you for the exams. The examinations are non-cumulative. The midterm accounts for 25% of the total grade, and the final accounts for 35%. There will be no make-up examinations. ◊ Grading: Four homework assignments @ 10% each 40% Two exams @ 25% and 35% each 60% I will be extremely RELUCTANT to give incomplete grades. Incomplete grades will be given only if the student has a serious illness and if the student's coursework up to that point has received passing grades. ◊ Ethical Conduct: Cheating cannot be tolerated; it disadvantages others and it cheats the person who uses it as a way of avoiding learning. However, working with others in classes and discussion sessions is strongly encouraged. You can learn more and help others learn as well. Some General Suggestions for Success in Soc 46b ¾ Don’t put off your reading or your assignments. Complete the readings BEFORE the lecture covering that material. ¾ If you aren’t sure what is going on, ASK QUESTIONS. Speaking up in a large class may feel awkward, but others will silently thank you because they were too chicken to do so. We are here to help you, both in lecture and in discussion section, but that requires feedback from you. ¾ Don’t wait until the last minute before reviewing for an exam. You may need time to talk to us about things you thought you understood until you looked over your notes. ¾ Don’t think of statistics as something to suffer through for your degree. Most of you will need to handle and interpret data in your future work. Even if you don’t, there are times in life when you are skeptical about claims made by journalists, advertisers, even supposedly reputable researchers. This course can make you an intelligent consumer of data rather than a passive recipient. ¾ Above all, DON’T PANIC. You can handle it if you give yourself and us a chance. Intro Week Week 1 9/29, Thursday 9/29 & 9/30, Weekly Lab Sessions 10/4, Tuesday (Assignment 1 Out) 10/6, Thursday Week 2 10/6 & 10/7, Weekly Lab Sessions 10/11, Tuesday 10/13, Thursday (Assignment 2 out) Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 10/13 & 10/14 , Weekly Lab Sessions 10/18, Tuesday (Assignment 1 in) 10/20, Thursday (Assignment 3 out) Topic: Introduction and Course Overview Reading: Chapter 1, pp. 1-9 Canceled Topic: Measurement Reading: Section 2.1-2.3 and 2.5, pp. 12-25, pp. 28-29 Topic: Tables and Graphs Reading: Section 3.1, pp. 35-44 Topic: Measures of Central Tendency Reading: Section 3.2-3.3, pp. 45-55 Topic: Measures of Variation Reading: Section 3.4, pp. 56-67 Topic: Measures of Variation (Continued) Topic: Probability Distribution Reading: Section 4.1-4.2, pp. 80-94 10/20 & 10/21, Weekly Lab Sessions 10/25, Tuesday (Assignment 2 in) Topic: Sampling Distribution & the Central Limited Theorem Reading: Section 4.3-4.7, pp. 94-111 10/27, Thursday Topic: Review 10/27 & 10/28, Weekly Lab Sessions (Assignment 3 in) 11/1, Tuesday. 9:00-10:20am Midterm Examination 11/3, Thursday (Assignment 4 out) Topic: Point Estimation & Confidence Interval for a Mean Reading: Section 5.1-5.2, pp. 121-131 11/3 & 11/4, Weekly Lab Sessions 11/8, Tuesday Topic: Confidence Interval for a Proportion Reading: Section 5.3 and 5.6, pp. 131-135, pp. 144 11/10, Thursday Topic: Confidence Interval for a Proportion (Continued) Veteran’s Day. No Labs. 11/10 & 11/11, Weekly Lab Sessions 11/15, Tuesday Topic: Significance Test for a Mean: Large Samples Reading: Section 6.1-6.2, 154-167 11/17, Thursday (Assignment 5 out) Topic: Significance Test for a Proportion: Large Samples Reading: Section 6.3, pp. 167-173 11/17 & 11/18, Weekly Lab Sessions 11/22, Tuesday (Assignment 4 in) Topic: Decisions, Statistical and Practical Significance Reading: Section 6.4, pp. 173-180 11/24, Thursday Thanksgiving Holiday. No Class. No Labs. 11/29, Tuesday 12/1, Thursday 12/1 & 12/2, Weekly Lab Sessions Week 10 12/6, Tuesday Hypothesis Test about a Single Mean: Small Samples Reading: Section 6.5 and Summary, pp. 180-187 Topic: Hypothesis Test about a Single Mean: Small Samples Reading: Section 6.5 and Summary, pp. 180-187Topic: Hypotheses about Differences Between Proportions Reading: Section 7.2 and 7.6, pp. 216-220, pp. 223 12/8, Thursday (Assignment 5 in) Review December 13, Tuesday, 10:30-12:30pm Final Examination