2. A researcher wants to assess people\'s knowledge of a topic by usi a 10-quest

Question

2. A researcher wants to assess people's knowledge of a topic by usi a 10-question true/false test. Which value could be of theoretical interest to this researcher and, therefore, function as a null hypothesis ng test value? The researcher might compare the mean number of the number that represents perfect performance on the test. a. correct answers to 10 b. The researcher might compare the mean number of correct answers to 5. the average number of correct answers people would get if they were simph guessing on every question of the test. The researcher could use either "10" or "5" in this situation because both values represent a level of performance that might be of theoretical interes to the researcher c.

Explanation / Answer

Option A is correct

Compare the mean no of Correct answers to 10, a no that represents perfect performance of the test

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