Statistics 101 – Section L Spring 2002 Instructor: Office: Dr. Bob Stephenson 327 Snedecor Phone: (515) 294-7805 email: wrstephe@iastate.edu website: http://www.public.iastate.edu/∼wrstephe/stat101.html MWF 10:00 am to 10:50 am, TR 1:10 pm to 2:00 pm MWF 1:10 pm to 2:00 pm, 1126 Sweeney Section L: W 8:00 am to 9:50 am, 319 Snedecor Office Hours: Lecture: Laboratory: Required Text: The Basic Practice of Statistics, 2nd Ed., David S. Moore, W. H. Freeman and Co., 1999 Objectives: The objectives of the course are to help students develop an understanding of statistical thinking and to enable students to apply basic statistical techniques. By the end of the course students should be informed and critical consumers and producers of quantitative arguments. Syllabus: Tentative Dates M M W M M M Jan Jan Jan Jan Feb Feb 14 21 23 28 4 11 – F Jan 18 – – – – W F F M Jan Feb Feb Feb 25 1 8 18 Material Text Looking at data, graphics M.L. King Day, No classes Looking at data, summaries Scatterplots, correlation Regression Producing data Section 1.1 Section 1.2 Sections 2.1, 2.2 Sections 2.3, 2.4 Sections 3.1, 3.2 EXAM 1 - Wednesday, February 13 W F F F Feb 20 Feb 22 Mar 1 Mar 8 – – – W W F Feb 27 Mar 6 Mar 15 Probability, distributions Normal distributions Sampling distributions Confidence intervals Section Section Section Section 4.1 1.3 4.3 6.1 EXAM 2 - Wednesday, March 13 M M W F Mar 18 Mar 25 Apr 3 Apr 12 – – – – F M W F Mar 22 Apr 1 Apr 10 Apr 19 SPRING BREAK Significance tests One sample inference, means Two sample inference, means Sections 6.2, 6.3 Section 7.1 Section 7.2 EXAM 3 - Wednesday, April 17 M F M Apr 22 Apr 26 Apr 29 – W Apr 24 – F May 3 Inference, proportions Two-way tables, description Two-way tables, inference FINAL EXAM - Week of May 6 - 10 1 Sections 8.1 Section 2.5 Chapter 9 Course Information and Policies • Exams: You may use a calculator and formula sheet(s) for the exams. There is a detachable formula sheet in your textbook. If you buy a used copy without a formula sheet you can print one from the textbook website: www.whfreeman.com/bps/. There is a link to this site on the course webpage. If you know that you have a conflict with an exam due to circumstances beyond your control, you must notify me before the time of the exam. If you fail to notify me, you will receive a zero for that exam. Do not make plans for semester break before you know your final exam schedule. Sample exams are posted on the course website. • Lab: There is a weekly two-hour laboratory scheduled for each section. Labs provide opportunity to actively experience statistical ideas discussed in lecture. Attendance at lab is mandatory. In addition to doing the laboratory activities you can get help from lab instructor and/or course instructor. Bring your book, class notes and a calculator to lab. There is no lab the first week of the semester. the the the the • Homework: Individual practice is an important part of learning. For this reason homework problems will be assigned throughout the semester. Homework assignments will be due in my office by 5:00 pm on the assigned due date. Assignments turned in late will be penalized. Solutions to homework problems will be posted on the course website. • Quizzes: Be prepared to take a short quiz at any time during lecture. Quizzes will not be announced so attending all lectures is encouraged. Quizzes will be based on information presented in class, on labs and homework. • Computing: Some labs/homeworks will incorporate work on the computer using the statistical analysis package JMP. Detailed instructions will be provided with all computer assignments. Help with JMP is available in 307 Snedecor at the times posted. Be sure to allow enough time to complete the JMP assignments. It is your responsibility to allow for computer failures and/or difficulty finding a computer with the JMP software. JMP software can be downloaded to your personal computer for free using the Scout program. If you have questions about how to do this go to the Solutions Center in Durham. • Project: A project will be assigned during the semester. This project is intended to expose students to the collection and statistical analysis of data to solve real world problems. Students will work in groups. Specific details will be given after the first exam. • Grading: Letter grades including plus/minus will be given based on performance on exams, labs, homework and the project. The point distribution is as follows: Exam 1 Exam 2 Exam 3 Final Exam 75 75 75 125 Lab/Hmwk Quizzes Project(s) Total 2 75 30 45 500