Validity is the extent to which scores on a test instrument accurately measure or predict what they intend to measure or predict.

Question

Quizplus · Accepted Answer

Validity is a key element of assessment and refers to how well a test instrument measures what it is intended to measure, or predicts what it is intended to predict. In other words, a test is considered valid if it accurately measures or predicts the construct it is designed to assess.

Validity Is the Extent to Which Scores on a Test