When computing individual confidence intervals using the t statistic, for all possible pairwise comparisons of means, the experimentwise error rate will be
A) equal to α.
B) less than α.
C) greater than α.

Question

Quizplus · Accepted Answer

We compute simultaneous intervals, and the overall confidence level associated with the comparisons being made in the experiment is 100(1 − α).

When Computing Individual Confidence Intervals Using the T Statistic, for All