From: Integrating automatic question generation with computerised adaptive test
 | P(CTT) | |||||
---|---|---|---|---|---|---|
 | QS_A | QS_B | QS_C | QS_D | QS_E | QS_F |
n | 32 | 32 | 32 | 32 | 32 | 32 |
x̄ | .507 | .509 | .460 | .454 | .507 | .434 |
sd | .091 | .095 | .083 | .098 | .089 | .085 |
max | .687 | .687 | .562 | .625 | .656 | .594 |
min | .375 | .312 | .219 | .281 | .312 | .312 |
r with b (IRT) | .789 | .782 | .830 | .840 | .891 | .816 |