

MCQOPTIONS
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1. |
A multiple choice test consists of 50 test items. The difficulty values of items vary in a narrow range with an average value of 0.48. The test gave a variance of 81 when administered to a group of students. The reliability co efficient of the test would be : |
A. | 0.91 |
B. | 0.86 |
C. | 0.78 |
D. | 0.67 |
Answer» C. 0.78 | |