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MVPstats — Critical Mean Difference

Given the comparison of multiple groups, the Critical Mean Difference (CMD) is the minimum difference between any two of these group means that are significant at the given level of alpha. Four methods are available: Tukey, Bonferroni, Scheffe or unprotected t-tests.

CMDFORM

Calculations

Tukey

CMD-Tukey

Bonnferroni

CMDBonferroni

Scheffe

CMD-Scheffe

t-test

CMDt-test

Where:

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