Using ANOVA is much more advantageous than running ________ of the significance of the difference between means.
A)multiple n tests
B)multiple z tests
C)multiple t tests
D)multiple p tests

Question

Quizplus · Accepted Answer

Running multiple t-tests separately can increase the chances of committing a type I error (false positive) due to repeated testing. ANOVA examines the variance between groups while controlling for the overall alpha level, therefore reducing the risk of a false positive.

Using ANOVA Is Much More Advantageous Than Running ________ of the Significance