Transcription of SUGI 24: Multiple Comparisons and Multiple Tests …
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Advances in Multiple Comparisons and Multiple Tests using the SAS SystemPeter H. Westfall, Mail Stop 2101, Texas Tech University, Lubbock TX 79409 Randall D. Tobias, SAS Institute, IntroductionThis article provides a summary of theupcoming book Multiple Comparisons andMultiple Tests using the SAS System, byWestfall et al. (1999) and introduces someof the new methods and capabilities you want to make more than onedecision in a statistically valid way, multipleinferences are involved. There arenumerous alternative solutions for multipleinference problems some are very good,some perform reasonably well, and some areof questionable value. The wide variety ofmethods that are available can make thechoice of technique difficult.
example, you might compare consumer perceptions of three different advertising displays, labeled A, B, and C, using the data to compare display A with display B, A with
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