Which of the following terms describes the extent to which a test actually measures what it claims to measure?

Question

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Validity is the extent to which a test measures what it is supposed to measure. Reliability refers to the consistency and stability of the results obtained by a test. Correlation coefficient is a statistical measure of the relationship between two variables. Internal consistency refers to the extent to which the items on a test are measuring the same construct.

Which of the Following Terms Describes the Extent to Which