Tukey Multiple Comparison Test Spss. μ B μ C. For this example three groups were compared.
The Scheffe post-hoc test should be used when you would like to make all possible contrasts between group means. The following illustration shows a sample output from an LSD post hoc test. Note that for k groups there are a total of kk-12 possible pairwise comparisons.
When testing a large number of pairs of means Tukeys honestly significant difference test is more powerful than the Bonferroni test.
The results of pairwise comparisons with a Bonferroni correction ar. A class of post hoc tests that provide this type of detailed information for ANOVA results are called multiple comparison analysis. Use α 001 Color Time. Sep 14 2020 Step 2.