EDUCATION UGC NET
SCHOOL AND CLASSROOM MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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1
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0.30
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0.30 - 1
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None
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Detailed explanation-1: -The value of discrimination index normally ranges between 0 and 1. Any discrimination index of 0.2 or higher is acceptable, and the test item would be able to differentiate between weak and good students.
Detailed explanation-2: -Seven of the 12 tests showed mean discrimination index equal to or more than 0.4, indicating that these MCQ items were excellent test items for differentiating between poor and good performers.
Detailed explanation-3: -The facility index provides information about the difficulty of the question and is represented as the percentage of students answering the question correctly.
Detailed explanation-4: -The Item Analysis output consists of four parts: A summary of test statistics, a test frequency distribution, an item quintile table, and item statistics.