Items | Difficulty parameter | Standard error | wMNSQ | CI | t value |
---|---|---|---|---|---|
1 | −.034 | .136 | 1.00 | (.81, 1.19) | .1 |
2 | −1.215 | .196 | 1.02 | (.81, 1.19) | .2 |
3 | .287 | .171 | .98 | (.92, 1.08) | −.4 |
4 | .748 | .179 | 1.02 | (.88, 1.12) | .4 |
5 | .512 | .174 | 1.02 | (.90, 1.10) | .5 |
6 | −1.029 | .209 | .98 | (.80, 1.20) | −.2 |
7 | −1.809 | .234 | .95 | (.72, 1.28) | −.3 |
8 | −.335 | .181 | 1.03 | (.89, 1.11) | .5 |
9 | −1.442 | .213 | .89 | (.78, 1.22) | −1.0 |
10 | −.992 | .194 | .96 | (.84, 1.16) | −.5 |
11 | −1.484 | .215 | .96 | (.77, 1.23) | −.3 |
12 | .663 | .186 | 1.06 | (.87, 1.13) | .9 |
13 | −1.244 | .204 | .90 | (.81, 1.19) | −1.0 |
14 | −1.401 | .211 | .96 | (.79, 1.21) | −.3 |
15 | .316 | .127 | 1.09 | (.83, 1.17) | 1.0 |
16 | .104 | .136 | 1.13 | (.82, 1.18) | 1.5 |
17 | −1.506 | .367 | .99 | (.79, 1.21) | −.0 |
18 | −1.063 | .155 | 1.01 | (.78, 1.22) | .2 |
19 | −.336 | .142 | .97 | (.80, 1.20) | −.3 |
20 | −.274 | .120 | .97 | (.83, 1.17) | −.4 |
21 | −.420 | .124 | 1.01 | (.82, 1.18) | .1 |
22 | −.517 | .126 | .93 | (.82, 1.18) | −.7 |
23 | .035 | .115 | 1.15 | (.83, 1.17) | 1.7 |
24 | .237 | .133 | 1.07 | (.83, 1.17) | .8 |
25 | −.722 | .116 | 1.04 | (.79, 1.21) | .4 |
26 | .413 | .142 | .95 | (.81, 1.19) | −.4 |