Which of the following would be a source of between group variability?
A) treatment effects
B) individual differences
C) both a and b
D) neither a nor b

Question

Quizplus · Accepted Answer

Between-group variability refers to the differences between groups, while within-group variability refers to the differences within groups. Treatment effects are a source of between-group variability because they create differences between groups. Individual differences are also a source of between-group variability because they can lead to different groups having different average levels of a characteristic.

Which of the Following Would Be a Source of Between