When an analysis of variance is performed on samples drawn from k populations, the mean square due to treatments (MSTR) is A) SSTR/n_T. B) SSTR/(n_T - 1). C) SSTR/k. D) SSTR/(k - 1).

Question

Quizplus · Accepted Answer

The mean square due to treatments (MSTR) is calculated as the sum of squares due to treatments (SSTR) divided by the degrees of freedom due to treatments (k-1). Therefore, the correct answer is D.

When an Analysis of Variance Is Performed on Samples Drawn