Question: A test developer correlates each response of a multiple-choice item with total test score. The following results are found: A( r = .10) B (r

A test developer correlates each response of a multiple-choice item with total test score. The following results are found: A( r = .10) B (r = -.32) C (r = .61) D (r = -.12). The correct answer is B. What is the likely effect on item discrimination based on these results? The Item Discrimination Index Question 5Select one: a. Will be positive and high. b. Cannot be computed. c. Will be low and possibly negative. d. Will be -.32

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