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if-the-correlation-between-the-split-halves-of-a-test-is-0-68-using-appropriate-prophecy-formula-the-reliability-of-the-test-will-be

If the correlation between the split-halves of a test is 0.68, using appropriate prophecy formula, the reliability of the test will be :

[A] 0.809

[B] 0.908

[C] 0.405

[D] 0.504

Answer & Explanation
Answer: 0.809