
Chapter 12
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wise error rate. Three most common post hoc procedures are: Tukey, Scheffc and Bonferroni.
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In this section, we will focus on discussing Tuckey HSD test. Figure 12.24 exhibits post hoc
comparisons for Example 12.1. At 90% con dence level, all the pair wise alternative hypotheses
are being accepted.
12.7.1 Using SPSS for Post Hoc Comparision
For running post hoc comparisons in SPSS, select Analyze/General Linear Model/ Univariate.
Univariate dialogue box as exhibited in Figure 12.25 will appear on the screen. Place price in
Dependent Variable box and cities in Fixed Factor(s) box and click Post Hoc.
Univariate: Post Hoc Multiple Comparisons ...