Examlex
Some companies subject their applicants to extensive tests.Why?
Validity
The extent to which a test accurately measures what it is intended to measure.
Correlation
A statistical measure that describes the extent to which two variables change together, but does not necessarily imply causation.
Discriminant Validity
The extent to which a test or experiment measures different constructs, demonstrating that the scales do not correlate too highly with measures from which they should differ.
Content Validity
The extent to which a test or tool accurately measures the entire scope of the concept it intends to measure.
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