The primary limitation of a two-group design is that it ____.
A) is extremely difficult to interpret
B) decreases the chances of demonstrating a significant mean difference
C) tends to reduce the differences between the groups
D) may not provide a complete picture of the relationship between the variables

Question

Quizplus · Accepted Answer

A two-group design only considers the relationship between two variables, and may not account for other factors that could impact the results. It also does not provide information about the direction or strength of the relationship between the variables.

The Primary Limitation of a Two-Group Design Is That It