The experimentwise error rate is defined as the probability of making a Type I error
A)when comparing one pair of means in an experiment where there are more than two means.
B)when computing confidence intervals for level means.
C)anywhere among the comparisons of means.
D)when comparing the means of two or more factors in an experiment.

Question

Quizplus · Accepted Answer

The experimentwise error rate applies to any comparison of means in an experiment where there are multiple means being compared. It refers to the overall probability of making a Type I error across all the comparisons, rather than just for one particular comparison or set of comparisons.

The Experimentwise Error Rate Is Defined as the Probability of Making