When doing planned comparisons, the denominator of the t equation changes for each pair of means compared.

Name: When doing planned comparisons, the denominator of the t equation changes for each pair of means compared.
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Question

Quizplus · Accepted Answer

The numerator of the t equation remains the same for all planned comparisons. The denominator is based on the pooled standard deviation of the groups being compared, which remains the same for all pairwise comparisons within a set of planned comparisons.

When Doing Planned Comparisons, the Denominator of the T Equation