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

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Validity refers to the extent to which a test or measure actually measures what it claims to measure. Internal consistency refers to how well the items within a test are related to each other, and reliability refers to the consistency or stability of a test over time or across different test administrations. The correlation coefficient is a statistic that measures the strength and direction of the relationship between two variables, and while it can be used as an indicator of validity, it is not a measure of validity itself.

Which of the Following Terms Describes the Extent to Which