A fifth test was added to an old established selection test battery of four tests. Two multiple correlations, one between a suitable external criterion and three tests of the old battery, and the other between the same criterion and four tests of the new battery were computed. The significant change is R2 would provide an evidence for the :

Question

A predictive validity of the old battery

B incremental validity of the fifth test

C predictive validity of the new battery

D concurrent validity of the fifth test

Answer & Explanation
Answer:incremental validity of the fifth test

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