ex0730: Sampling Bias in Exit Polls 2
Description
These data are the average proportion of voters refusing to be interviewed by
exit pollsters in the 2004 U.S. presidential election, grouped gby age of the
interviewer, and the approximate age of the interviewer. What evidence do the
data provide that the mean refusal rate decreased with incrasing age of
interviewer?source
Ramsey, F.L. and Schafer, D.W. (2013). The Statistical Sleuth: A
Course in Methods of Data Analysis (3rd ed), Cengage Learning.References
Evaluation of Edison/Mitofsky Election System 2004 prepared by Edison Media
Research and Mitofsky International for the National Election Pool (NEP),
January 15, 2005.
http://abcnews.go.com/images/Politics/EvaluationofEdisonMitofskyElectionSystem.pdf