PSYC 200 – 01 Statistics: An Activity Based Approach M, W 1:10pm – 2:30pm SCIE74 Spring 2013 Contact Information: Instructor: Dr. Matthew Kurtz Office: Judd Hall 314 Phone: 685-2072 Email: mkurtz@wesleyan.edu Office Hours: 12:30-2:30PM Tuesday or by appointment Teaching Assistants: Lauren Seo Office: Judd Hall 314 Phone: (818) 970-7636 Email: lseo@wesleyan.edu Jason Saltiel Office: Judd Hall 314 Phone: (917) 945-9455 Email: jsaltiel@wesleyan.edu Course Overview: Required Text: Moore, D.S., Notz, W.I., Fligner, M.A. (2011). The Basic Practice of Statistics (Sixth Edition). W.H. Freeman and Company: New York. ISBN-10: 1464102546. Calculator: You are required to have (and know how to use) a calculator that handles two-variable statistics. (Two-variable calculators can be used to calculate correlation and regression coefficients.) Not all scientific calculators can do two-variable statistics. Look for symbols such as x , y , xσn-1, xσn, yσn-1, yσn or xσ, xs, yσ, ys, on or above some of the keys. You should bring your calculator to class every day to use for the lab activities. Organization of the Course: In general, the course material will conform to the organization of the text. Like the text, we will begin with descriptive statistics and then spend most of the course dealing with inferential statistics. The last page of the syllabus lists topics to be covered each day, the associated readings from the textbook, assignments that are due, and the dates of the four quizzes. Note that you will 1 be responsible for what is covered in lecture and the associated text material but not for what is included in the text but not discussed in class. Goals of the Course: This course is designed to provide you with the basics of statistics and statistical reasoning, not only as they apply to psychological research, but also how they are important to everyday life. I hope to get across to you the critical importance of collecting, describing, and interpreting data (i.e. statistics). Psychology is a science, and like all sciences, depends on developing theories based on observation and testing those theories by collecting and analyzing appropriate data sets. You will also learn how to use a statistical package, SPSS (Statistical Package for the Social Sciences), to appropriately analyze data. Academic Honesty: You are expected to adhere to Wesleyan’s Honor Code as stated in the Student Handbook. For quizzes, lab reports, and the final exam, no group work is acceptable. For problem sets, I encourage you to check your work with other students. However, the work should be your own. Answers should be in your own words and you should clearly show all calculations. Any evidence of group work on the assignments will result in a 0 for that assignment. Quizzes: There will be four in-class quizzes. The purpose of this class is not to memorize formulas. Therefore, for each quiz you are encouraged to bring one piece of paper with any notes and formulas that you would like. Concepts build upon each other in statistics and in that way the quizzes will be cumulative. Each quiz will be assigned a grade out of 100. NO MAKEUP QUIZZES WILL BE ALLOWED. Quizzes are worth 30% of your final grade. Lab Reports: Almost every class period you will have a lab activity. You will receive a worksheet describing the activity and will be asked to fill out certain information on these sheets. These activities should be done independently. However, the TA will be available during this time to help you with any difficulties you may have. At the end of class you will turn in the worksheet to the TA before you leave. There will be a total of 20 Lab Reports during the semester. Your two labs with the lowest grades will be dropped. Each will be graded out of 5 points. LATE LAB REPORTS WILL BE PENALIZED 2.5 POINTS UNLESS ACCOMPANIED BY A NOTE FROM THE HEALTH CENTER. Lab reports are worth 20% of your final grade. Problem Sets: There will be 11 Problem Sets assigned to you during the semester. Each Problem set will be graded out of 10 points. Your two Problem Sets with the lowest grades will be dropped. Problem Sets will be given to you on Thursday and will be due on the following Thursday at the beginning of class. LATE PROBLEM SETS WILL BE PENALIZED 5 POINTS UNLESS ACCOMPANIED BY A NOTE FROM THE HEALTH CENTER. Problem sets are worth 20% of your final grade. Final Examination: There is a final exam that will be scheduled during final exam week. The final exam will be cumulative with a focus on the final fifth of the class. The final exam is worth 30% of your grade. 2 Breakdown of Final Grades: 4 Quizzes = 30% 20 Lab Reports (drop two lowest scores) = 20% 11 Problem Sets (drop two lowest scores) = 20% Final Exam = 30% Final grades will be determined as follows (adapted from the Wesleyan registrar grade chart; decimals will be rounded down if < .5) A+ A AB+ B BC+ C CD+ D DF 97-100 94-96 90-93 87-89 84-86 80-83 77-79 74-76 70-73 67-69 64-66 60-63 below 60 Students with Disabilities: It is the policy of Wesleyan University to provide reasonable accommodations to students with documented disabilities. Students, however, are responsible for registering with Disabilities Services, in addition to making requests known to me in a timely manner. If you require accommodations in this class, please make an appointment with me as soon as possible [during the nth week of the semester], so that appropriate arrangements can be made. The procedures for registering with Disabilities Services can be found at http://www.wesleyan.edu/deans/disability-students.html. 3 Date Day Topics* Reading 1/28 1/30 2/4 2/6 2/11 2/13 2/18 2/20 2/25 2/27 3/4 3/6 Mon Wed Mon Wed Mon Wed Mon Wed Mon Wed Mon Wed CH 1 CH 2 CH 3 CH 4-5 CH 6-7 3/83/24 3/25 3/27 4/1 4/3 4/8 4/10 4/15 4/17 4/22 4/24 4/29 5/1 5/6 5/8 Mon Wed Mon Wed Mon Wed Mon Wed Mon Wed Mon Wed Mon Wed Why statistics?/Graphs Descriptive Statistics The Normal Distribution Correlation/ Regression Categorical Data Analysis Quiz 1 Producing Data Probability Sampling Distributions Binomial Distributions Quiz 2 Confidence Intervals/Significance Test MIDSEMESTER RECESS Significance Test Statistical Power Quiz 3 One-sample t-test Two-sample t-tests 1 Two -sample t-tests 2 Chi-square Test Quiz 4 NO CLASS NO CLASS Regression Analyses 1 Regression Analyses 2 Analysis of Variance 1 Analysis of Variance 2 Assignment Labs Due Prob. set 1 Prob. set 2 Lab 1 Lab 2, 3 Lab 4 Lab 5 CH 8-9 Prob. set 3 CH 10, 12 CH 11 Prob. set 4 CH 13 Prob. set 5 CH 14 Lab 6 Lab 7 Lab 8 Lab 9 CH 15 CH 15-16 Lab 11 Lab 12 Prob. set 6 Lab 10 Prob. set 7 CH 18 CH 19 CH 19 CH 23 CH 24 CH 24 CH 25 CH 25 Prob. set 8 Prob. set 9 Prob. set 10 Prob. set 11 Lab 13 Lab 14 Lab 15 Lab 16 Lab 17 Lab 18 Lab 19 Lab 20 * The topics for the course may shift days as the semester goes on. However, assignments due dates and quizzes WILL NOT be changed. 4