The source of variation that is associated with differences between groups in a study is called ______.
A) between-groups variability
B) within-groups variability
C) between-persons variability
D) error variability

Question

Quizplus · Accepted Answer

Between-groups variability refers to the differences in data that are caused by the different groups or conditions being compared in a study. This type of variability is separate from within-group variability, which refers to differences within a single group or condition. Between-persons variability and error variability are other sources of variability, but they do not specifically refer to differences between groups in a study.

The Source of Variation That Is Associated with Differences Between