We have just performed a one-way ANOVA on a given set of data and did not reject the null hypothesis for the ANOVA F test.Assume that we are able to perform a randomized block design ANOVA on the same data.For the randomized block design ANOVA,the null hypothesis for equal treatments will ___________ be rejected.
A)Always
B)Sometimes
C)Never

Question

Quizplus · Accepted Answer

The randomized block design ANOVA accounts for variability within blocks, which can increase the sensitivity of the test. Therefore, it is possible, but not guaranteed, that the null hypothesis could be rejected in this design even if it was not rejected in a one-way ANOVA.

We Have Just Performed a One-Way ANOVA on a Given