Taking a Broader Perspective: The Problem of External Validity Jeffrey administers a depression inventory and social activity journal to offset the errors that could result from using a single incomplete assessment instrument.This strategy is called
A)aggregation over measures.
B)aggregation over situations.
C)aggregation over stimuli.
D)aggregation over trials.

Question

Quizplus · Accepted Answer

Aggregation over measures involves using multiple assessment tools to gain a more comprehensive understanding of a phenomenon, in this case, depression and social activity, to offset the limitations of using just one instrument.

Taking a Broader Perspective: the Problem of External Validity Jeffrey