Comparison of Different Unidimensional-CAT Algorithms Measuring Students’ Language Abilities: Post-hoc Simulation Study
Table 3:
İtem Selection | Termination Rules | Number Of İtemsadministered | RMSD(theta) | SEM Of CAT Theta | Reliability |
UW-FI | Precision (0.30) | 10.50 | 0.343 | 0.275 | 0,552 |
Precision (0.20) | 24.75 | 0.205 | 0.208 | 0.836 | |
Fixed | 30 | 0.280 | 0.176 | 0,827 | |
LW-FI | Precision(.30) | 10.25 | 0.328 | 0.266 | 0,579 |
Precision (.20) | 19.74 | 0.114 | 0.198 | 0,747 | |
Fixed | 30 | 0.256 | 0.173 | 0,836 | |
PW-FI | Precision .30) | 10.38 | 0.333 | 0.266 | 0,575 |
Precision (.20) | 24.07 | 0.205 | 0.209 | 0.835 | |
Fixed | 30 | 0.272 | 0.173 | 0,836 | |
FP-KL | Precision .30) | 11.14 | 0.461 | 0.289 | 0,614 |
Precision (.20) | 25.67 | 0.215 | 0.211 | 0.833 | |
Fixed | 30 | 0.395 | 0.196 | 0,829 | |
VP-KL | Precision .30) | 10.26 | 0.397 | 0.265 | 0,653 |
Precision (.20) | 20.67 | 0.373 | 0.198 | 0,821 | |
Fixed | 30 | 0.336 | 0.175 | 0,854 | |
FI-KL | Precision .30) | 12.04 | 0.324 | 0.289 | 0,445 |
Precision (.20) | 24.73 | 0.199 | 0.209 | 0.835 | |
Fixed | 30 | 0.224 | 0.192 | 0,742 | |
VI-KL | Precision .30) | 10.31 | 0.361 | 0.265 | 0,620 |
Precision (.20) | 19.83 | 0.117 | 0.198 | 0,750 | |
Fixed | 30 | 0.304 | 0.174 | 0,844 |