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

Question

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Validity refers to the extent to which a test measures what it claims to measure, while reliability refers to the consistency of test results over time or across different raters. Correlation coefficient measures the degree of association between two variables, and internal consistency refers to the extent to which items on a test are measuring the same construct.

Which of the Following Terms Refers to the Extent to Which