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A researcher is comparing two multiplechoice tests with different conditions. In the first test. a typical multiplechoice test is administered. In the second test, alternative

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A researcher is comparing two multiplechoice tests with different conditions. In the first test. a typical multiplechoice test is administered. In the second test, alternative choices ii.e. incorrect answers} are randomly.r assigned to test takers. The results from the two tests are given below. Regular test Randomized answers Mean 59.? 44.8 SD. 1&2 12

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