Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Education Research in Education Measurement and Analysis of Data
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 :
1
0.91
2
0.86
3
0.78
4
0.67