Sources of Variability Within-groups variability is produced by
A)individual differences.
B)undetected mistakes in recording data.
C)variations in testing conditions.
D)all of these

Question

Quizplus · Accepted Answer

Within-groups variability can be caused by various factors such as individual differences, undetected mistakes in recording data, and variations in testing conditions. Hence, all of these choices contribute to within-groups variability.

Sources of Variability Within-Groups Variability Is Produced by