The total number of combinations in a factorial research design may be calculated by ______.
A) adding the total number of cases for each variable
B) multiplying the number of levels of the independent variables
C) adding the number of levels of the independent variables
D) multiplying the number of levels by the number of cases

Question

Quizplus · Accepted Answer

The total number of combinations in a factorial research design is calculated by multiplying the number of levels of each independent variable. This method accounts for every possible combination of levels across all independent variables.

The Total Number of Combinations in a Factorial Research Design