__________ is the degree to which a test or assessment instrument evaluate all aspects of the topic, construct, or behaviour that it is designed to measure.
A ) Content Validity ✅
B ) Consequential Validity
C ) Construct Validity
D ) Criterion Validity
Explanation:
Content Validity refers to the extent to which a measure represents all facets of a given construct. For example, a depression scale may lack content validity if it only assesses the affective dimension of depression but fails to take into account the behavioral dimension.