An IERI – International Educational Research Institute Journal
Test length | Evaluation criteria | Conventional MFI | Effort-guided CAT | Engagement-ranked MFI | Unconditional MFI-LE | Conditional MFI-LE (θ = 0) | Conditional MFI-LE (θ = − 1) |
---|---|---|---|---|---|---|---|
20 | r | 0.889 | 0.889 | 0.911 | 0.903 | 0.901 | 0.906 |
Bias | − 0.011 | − 0.015 | − 0.001 | 0.004 | 0.026 | 0.036 | |
RMSE | 0.450 | 0.451 | 0.339 | 0.426 | 0.433 | 0.422 | |
Mean cSEM | 0.388 | 0.390 | 0.393 | 0.389 | 0.391 | 0.391 | |
n | 19.71 | 19.71 | 19.74 | 19.72 | 19.57 | 19.57 | |
30 | r | 0.931 | 0.930 | 0.945 | 0.933 | 0.932 | 0.932 |
Bias | 0.030 | 0.025 | 0.036 | 0.035 | 0.058 | 0.058 | |
RMSE | 0.357 | 0.357 | 0.316 | 0.355 | 0.364 | 0.364 | |
Mean cSEM | 0.347 | 0.349 | 0.353 | 0.349 | 0.350 | 0.349 | |
n | 27.95 | 27.95 | 28.26 | 28.09 | 27.84 | 27.84 | |
50 | r | 0.952 | 0.952 | 0.958 | 0.955 | 0.953 | 0.953 |
Bias | − 0.079 | 0.061 | − 0.069 | 0.073 | 0.091 | 0.092 | |
RMSE | 0.303 | 0.302 | 0.282 | 0.296 | 0.313 | 0.313 | |
Mean cSEM | 0.316 | 0.317 | 0.322 | 0.355 | 0.316 | 0.317 | |
n | 40.80 | 40.80 | 42.06 | 40.95 | 40.63 | 40.63 |