Suppose You Were Trying to Estimate the Reliability of a Whole

question 33

Multiple Choice

Suppose you were trying to estimate the reliability of a whole test on the basis of the correlation between scores on the two halves of the test. In order to correct for using scores based on the halves, you might use the

• A)KR 20.
• B)alpha method.
• C)Spearman-Brown formula.
• D)split half method.

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