An IERI – International Educational Research Institute Journal
No | Item code | P+ | |||||
---|---|---|---|---|---|---|---|
2015 | 2018 | ||||||
Before filtering | Applying response–level filtering | Applying examinee-level filtering | Before filtering | Applying response-level filtering | Applying examinee-level filtering | ||
1 | CM00GQ01 | 0.054 | 0.054 | 0.058 | 0.043 | 0.043 | 0.044 |
2 | CM033Q01 | 0.776 | 0.776 | 0.785 | 0.793 | 0.793 | 0.801 |
3 | CM034Q01 | 0.326 | 0.327 | 0.34 | 0.3 | 0.302 | 0.311 |
4 | CM155Q01 | 0.654 | 0.666 | 0.672 | 0.662 | 0.678 | 0.701 |
5 | CM155Q04 | 0.49 | 0.496 | 0.505 | 0.534 | 0.538 | 0.564 |
6 | CM273Q01 | 0.344 | 0.344 | 0.357 | 0.365 | 0.366 | 0.383 |
7 | CM305Q01 | 0.393 | 0.393 | 0.397 | 0.406 | 0.406 | 0.403 |
8 | CM408Q01 | 0.289 | 0.291 | 0.305 | 0.274 | 0.275 | 0.294 |
9 | CM411Q01 | 0.433 | 0.435 | 0.45 | 0.452 | 0.455 | 0.48 |
10 | CM411Q02 | 0.457 | 0.458 | 0.478 | 0.437 | 0.445 | 0.461 |
11 | CM420Q01 | 0.509 | 0.511 | 0.524 | 0.558 | 0.562 | 0.588 |
12 | CM423Q01 | 0.712 | 0.712 | 0.725 | 0.721 | 0.721 | 0.739 |
13 | CM442Q02 | 0.242 | 0.243 | 0.25 | 0.281 | 0.285 | 0.303 |
14 | CM446Q01 | 0.665 | 0.667 | 0.684 | 0.703 | 0.708 | 0.739 |
15 | CM447Q01 | 0.55 | 0.551 | 0.561 | 0.595 | 0.599 | 0.615 |
16 | CM464Q01 | 0.116 | 0.116 | 0.118 | 0.155 | 0.156 | 0.169 |
17 | CM474Q01 | 0.584 | 0.584 | 0.589 | 0.594 | 0.595 | 0.612 |
18 | CM496Q01 | 0.418 | 0.421 | 0.427 | 0.471 | 0.475 | 0.496 |
19 | CM496Q02 | 0.586 | 0.588 | 0.594 | 0.631 | 0.633 | 0.661 |
20 | CM559Q01 | 0.501 | 0.508 | 0.512 | 0.509 | 0.518 | 0.533 |
21 | CM564Q01 | 0.42 | 0.421 | 0.424 | 0.426 | 0.426 | 0.435 |
22 | CM564Q02 | 0.388 | 0.388 | 0.389 | 0.433 | 0.438 | 0.443 |
23 | CM571Q01 | 0.382 | 0.385 | 0.395 | 0.431 | 0.443 | 0.453 |
24 | CM603Q01 | 0.308 | 0.31 | 0.312 | 0.369 | 0.371 | 0.383 |
25 | CM800Q01 | 0.791 | 0.791 | 0.799 | 0.848 | 0.852 | 0.866 |
26 | CM803Q01 | 0.216 | 0.217 | 0.224 | 0.267 | 0.269 | 0.285 |
27 | CM828Q03 | 0.243 | 0.245 | 0.255 | 0.248 | 0.252 | 0.27 |
28 | CM905Q01 | 0.738 | 0.739 | 0.741 | 0.759 | 0.758 | 0.778 |
29 | CM906Q01 | 0.466 | 0.471 | 0.477 | 0.535 | 0.538 | 0.553 |
30 | CM909Q01 | 0.88 | 0.882 | 0.903 | 0.891 | 0.893 | 0.92 |
31 | CM909Q02 | 0.551 | 0.557 | 0.568 | 0.533 | 0.543 | 0.563 |
32 | CM909Q03 | 0.255 | 0.258 | 0.268 | 0.273 | 0.277 | 0.292 |
33 | CM915Q01 | 0.441 | 0.441 | 0.461 | 0.428 | 0.434 | 0.445 |
34 | CM915Q02 | 0.662 | 0.665 | 0.694 | 0.68 | 0.695 | 0.736 |
35 | CM919Q01 | 0.763 | 0.763 | 0.783 | 0.729 | 0.73 | 0.752 |
36 | CM919Q02 | 0.433 | 0.436 | 0.443 | 0.394 | 0.398 | 0.414 |
37 | CM943Q01 | 0.493 | 0.494 | 0.497 | 0.491 | 0.492 | 0.51 |
38 | CM943Q02 | 0.009 | 0.009 | 0.01 | 0.022 | 0.023 | 0.024 |
39 | CM949Q01 | 0.58 | 0.585 | 0.606 | 0.631 | 0.634 | 0.663 |
40 | CM949Q02 | 0.269 | 0.27 | 0.281 | 0.295 | 0.297 | 0.304 |
41 | CM953Q03 | 0.448 | 0.451 | 0.463 | 0.474 | 0.48 | 0.505 |
42 | CM954Q01 | 0.722 | 0.724 | 0.744 | 0.681 | 0.688 | 0.717 |
43 | CM954Q04 | 0.261 | 0.265 | 0.276 | 0.231 | 0.236 | 0.243 |
44 | CM955Q03 | 0.111 | 0.112 | 0.117 | 0.135 | 0.135 | 0.147 |
45 | CM982Q01 | 0.854 | 0.855 | 0.882 | 0.875 | 0.876 | 0.901 |
46 | CM982Q02 | 0.361 | 0.363 | 0.388 | 0.374 | 0.378 | 0.397 |
47 | CM982Q03 | 0.586 | 0.593 | 0.618 | 0.621 | 0.631 | 0.661 |
48 | CM982Q04 | 0.343 | 0.344 | 0.355 | 0.394 | 0.399 | 0.425 |
49 | CM992Q01 | 0.716 | 0.718 | 0.737 | 0.769 | 0.774 | 0.796 |
50 | CM992Q02 | 0.102 | 0.105 | 0.111 | 0.11 | 0.116 | 0.123 |
51 | CM998Q04 | 0.31 | 0.305 | 0.293 | 0.324 | 0.319 | 0.318 |