From: Item performance across native language groups on the Iranian National University Entrance English Exam: a nationwide study
Test versions
Items reliability
Item separation
Person reliability
Person separation
IUUESEE 2016
0.99
12.38
0.63
1.29
IUUESEE 2017
10.24
0.53
1.07
IUUESEE 2018
13.27
0.49
0.98
IUUESEE 2019
1
15.79
0.56
1.26