With what instrument could the predictive validity of a

Assignment Help Basic Statistics

With what instrument could the predictive validity of a metric scale (a set of questions) best be determined?

A. Cronbach's alpha

B. A correlation-coefficient

C. Fishers r-to-z test.

D. With none of the above mentioned instruments

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With what instrument could the predictive validity of a : with what instrument could the predictive validity of a metric scale a set of questions best be determined?a. cronbachs

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