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Table 9 Sample error values (CAT_AVG simulation, class A) (Continued)

From: Integrating automatic question generation with computerised adaptive test

True proficiency Predicted Error
0.425 0.179 0.246
0.440 0.298 0.142
0.468 0.500 − 0.033
0.475 0.298 0.177
0.478 0.702 − 0.224
0.525 0.479 0.046
0.573 0.702 − 0.129
0.608 0.814 − 0.207
0.610 0.702 − 0.092
0.625 0.298 0.327
0.625 0.479 0.146
0.648 0.500 0.147
0.720 0.702 0.018
0.728 0.702 0.026
0.783 0.814 − 0.032
0.850 0.814 0.036
0.863 0.814 0.048
0.868 0.814 0.053
0.878 0.814 0.063
0.893 0.179 0.714
0.960 0.814 0.146