How Do They Know My Opinion?

Interim 2000

Notation: n manditory problem (n) helper problem {n} thought problem [n] ungraded problem Bracketed problems do not have to be turned in. Chap Prob Description/Notes ==== ==== ================= Homework 8 21 14 is population proportion .25 or greater? 17 what p-value should you use? 18 type 1 and type 2 errors in physicians health study 22 1,2 majority of catholics? 3 one-sided vs. two-sided 9 interpretting a news report 10 interpretting a beta test 15 ESP and image format 16 smoking and pregnancy 17 drinking and driving Project Outline: Include answers to the following questions: 0) Who will be in your group? 1) What question are you trying to answer 2) What is the population? 3) What data will you collect? Think about measurement issues here 4) How will you sample? What is the sampling frame? 5) How large will the sample be? Use some fake data to see how large a sample might be needed to get the results you would like. Be ambitious but reasonable. You can send this to me by email or give me a hard copy in class tomorrow.

Homework 9 23 1 Claritin Ad 2a 1-sided vs 2-sided 3 AIDS vaccine testing 4ab drinking and driving 5 drug against shopping impulses? 7 "no difference" and sample size 10 lack of significance in ESP tests 11 aspirin and strokes 12 lots of tests on same data [15-17] big picture

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Randall Pruim

Department of Mathematics and Statistics

Calvin College

rpruim@calvin.edu