Table 2 Comparison of chi-square and bootstrap p-values with n=1000
From: Item fit statistics for Rasch analysis: can we trust them?
Unconditional | Conditional | |||||
|---|---|---|---|---|---|---|
\(X_{i}^{2}\) | p-Chi | p-Boot | \(X_{i}^{2}\) | p-Chi | p-Boot | |
Item 1 | 4.642 | 0.591 | 0.891 | 1.627 | 0.951 | 0.953 |
Item 2 | 4.793 | 0.571 | 0.863 | 2.302 | 0.890 | 0.896 |
Item 3 | 5.471 | 0.485 | 0.816 | 2.416 | 0.878 | 0.873 |
Item 4 | 5.754 | 0.451 | 0.789 | 4.861 | 0.562 | 0.528 |
Item 5 | 13.752 | 0.033 | 0.181 | 4.422 | 0.620 | 0.612 |
Item 6 | 14.734 | 0.022 | 0.154 | 6.483 | 0.371 | 0.348 |
Item 7 | 7.290 | 0.295 | 0.674 | 11.559 | 0.073 | 0.073 |
Item 8 | 10.436 | 0.107 | 0.347 | 4.641 | 0.591 | 0.578 |
Item 9 | 9.568 | 0.144 | 0.346 | 7.659 | 0.264 | 0.256 |
Item 10 | 6.391 | 0.381 | 0.633 | 3.100 | 0.796 | 0.785 |
Total | 82.830 | 0.027 | 0.770 | 49.070 | 0.842 | 0.815 |