Validity Is the Extent to Which Differences in Observed Scale

question 88

True/False

Validity is the extent to which differences in observed scale scores reflect true differences among objects on the characteristic being measured,rather than systematic or random errors.

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Definitions:

Empirical Approach

A method of inquiry that relies on observation, experimentation, and evidence rather than theory alone.

Test Validation

The process of ensuring that a test accurately measures what it is intended to measure.

Content Validity

Refers to the extent to which a test measures all aspects of a given construct or domain of interest accurately.

Construct Validity

Construct validity refers to the extent to which a test or instrument measures the theoretical construct it is intended to measure.