In terms of validity,if a researcher illustrated that scores on an instrument changed as the test takers aged,this would be an example of:
A)Factor analysis
B)Development change
C)Group differentiation
D)Longitudinal evaluation

Question

Quizplus · Accepted Answer

Development change refers to the fact that scores on an instrument change as individuals age and develop. Factor analysis refers to a statistical technique used to identify underlying dimensions or factors in data. Group differentiation refers to the comparison of scores between different groups of individuals. Longitudinal evaluation refers to the study of individual change over time.

In Terms of Validity,if a Researcher Illustrated That Scores on an Instrument