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Unformatted text preview: measurement techniques). Reliable estimates require the computation of Correlation Coefficient. Correlation Coefficient is a numerical index of the degree of relationship between two variables. 4. Validity a. Content Validity: the degree to which the content of a test is a representative of the domain its supposed to cover b. Criterion-Related Validity: is estimated by correlation subjects scores on a test with their scores on an independent criterion (another measure) of the trait assessed by the test. c. Construct Validity: the extent to which there is evidence that a test measures a particular hypothetical construct....
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- Spring '10