Main effects are determined by ______ means for the rows and comparing means for the columns in a diagram of the factorial design data.
A) dividing
B) subtracting
C) comparing
D) multiplying

Question

Quizplus · Accepted Answer

Main effects are determined by comparing means for the columns and/or rows in a diagram of the factorial design data. Dividing or subtracting means is not a valid way to determine main effects. Multiplying is not applicable in this context.

Main Effects Are Determined by ______ Means for the Rows