Table 5 Difficulty level item
From: Evaluating career self-awareness instruments for victims of violence using the Rasch model
Entry Number | Total Score | Total Count | Measure | Infit | Outfit | Point Measure correlation | Exact | Match | Item | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean-square | Zstandard | Mean-square | Zstandard | Correlation | Expectation | Observed% | Expected% | |||||
2 | 101 | 50 | 0.92 | 1.21 | 1.15 | 1.23 | 1.24 | 0.63 | 0.66 | 26.2 | 31.6 | ITEM2 |
16 | 103 | 50 | 0.88 | 1.41 | 2.07 | 1.45 | 2.20 | 0.58 | 0.65 | 21.4 | 31.6 | ITEM16 |
15 | 105 | 50 | 0.84 | 0.92 | − 0.38 | 0.92 | − 0.39 | 0.66 | 0.65 | 31.0 | 31.7 | ITEM15 |
19 | 109 | 50 | 0.77 | 0.66 | -2.11 | 0.67 | -2.03 | 0.70 | 0.63 | 40.5 | 31.8 | ITEM19 |
21 | 109 | 50 | 0.77 | 0.77 | -1.37 | 0.76 | -1.39 | 0.68 | 0.63 | 28.6 | 31.8 | ITEM21 |
12 | 128 | 50 | 0.41 | 1.21 | 1.14 | 1.22 | 1.20 | 0.50 | 0.55 | 31.0 | 31.8 | ITEM12 |
18 | 128 | 50 | 0.41 | 1.11 | 0.63 | 1.11 | 0.65 | 0.53 | 0.55 | 38.1 | 31.8 | ITEM18 |
8 | 132 | 50 | 0.33 | 1.26 | 1.37 | 1.31 | 1.60 | 0.48 | 0.53 | 28.6 | 31.7 | ITEM8 |
20 | 135 | 50 | 0.28 | 1.17 | 0.92 | 1.14 | 0.80 | 0.50 | 0.52 | 19.0 | 31.5 | ITEM20 |
24 | 138 | 50 | 0.22 | 1.05 | 0.31 | 1.05 | 0.33 | 0.50 | 0.50 | 19.0 | 31.4 | ITEM24 |
6 | 142 | 50 | 0.13 | 0.59 | -2.50 | 0.62 | -2.21 | 0.58 | 0.49 | 42.9 | 31.3 | ITEM6 |
10 | 143 | 50 | 0.11 | 1.23 | 1.18 | 1.14 | 0.75 | 0.45 | 0.48 | 31.0 | 31.1 | ITEM10 |
11 | 145 | 50 | 0.07 | 1.42 | 1.97 | 1.41 | 1.90 | 0.42 | 0.47 | 28.6 | 31.1 | ITEM11 |
13 | 149 | 50 | − 0.02 | 0.61 | -2.26 | 0.62 | -2.07 | 0.54 | 0.46 | 31.0 | 31.0 | ITEM13 |
14 | 150 | 50 | − 0.04 | 0.75 | -1.29 | 0.76 | -1.20 | 0.50 | 0.45 | 35.7 | 30.9 | ITEM14 |
23 | 157 | 50 | − 0.20 | 0.98 | − 0.05 | 1.02 | 0.17 | 0.42 | 0.42 | 19.0 | 31.4 | ITEM23 |
22 | 158 | 50 | − 0.23 | 1.28 | 1.28 | 1.27 | 1.18 | 0.39 | 0.41 | 21.4 | 31.3 | ITEM22 |
5 | 162 | 50 | − 0.33 | 0.84 | − 0.71 | 0.84 | − 0.63 | 0.43 | 0.39 | 40.5 | 33.9 | ITEM5 |
25 | 163 | 50 | − 0.36 | 1.27 | 1.16 | 1.16 | 0.72 | 0.38 | 0.39 | 28.6 | 35.6 | ITEM25 |
3 | 170 | 50 | − 0.57 | 0.65 | -1.53 | 0.57 | -1.85 | 0.44 | 0.35 | 52.4 | 39.3 | ITEM3 |
7 | 171 | 50 | − 0.60 | 1.11 | 0.50 | 1.10 | 0.45 | 0.33 | 0.35 | 40.5 | 39.3 | ITEM7 |
9 | 172 | 50 | − 0.64 | 0.83 | − 0.60 | 0.81 | − 0.68 | 0.38 | 0.34 | 45.2 | 42.0 | ITEM9 |
4 | 177 | 50 | − 0.82 | 1.15 | 0.60 | 1.16 | 0.62 | 0.30 | 0.31 | 45.2 | 47.2 | ITEM4 |
17 | 177 | 50 | − 0.82 | 0.82 | − 0.61 | 0.75 | − 0.85 | 0.35 | 0.31 | 57.1 | 47.2 | ITEM17 |
1 | 189 | 50 | -1.51 | 0.94 | − 0.03 | 0.82 | − 0.33 | 0.25 | 0.22 | 76.2 | 77.8 | ITEM1 |
Mean | 144.5 | 50.0 | 0.00 | 1.01 | 0.03 | 1.00 | 0.01 | 35.1 | 35.9 | |||
P.SD | 25.1 | 0.0 | 0.61 | 0.25 | 1.30 | 0.25 | 1.27 | 13.1 | 9.8 | |||