Psychology: Research and Review
Table 2 Slope, location and chi-square tests for the positive affect scale
From: An application of item response theory to psychological test development
Items | Slope (a) | Location (b) | χ 2 | df | p |
|---|---|---|---|---|---|
1 | 1.10 | -0.84 | 65.70 | 49 | 0.06 |
2 | 0.99 | -1.07 | 71.60 | 45 | 0.08 |
3 | 0.76 | -2.00 | 45.48 | 42 | 0.33 |
4 | 0.63 | -2.46 | 33.28 | 36 | 0.60 |
5 | 0.63 | -1.77 | 59.14 | 45 | 0.08 |
6 | 1.14 | -1.20 | 42.90 | 39 | 0.31 |
7 | 0.48 | -2.71 | 68.43 | 43 | 0.01 |
8 | 0.92 | -1.33 | 68.24 | 42 | 0.01 |
9 | 1.08 | -0.97 | 40.87 | 44 | 0.61 |
10 | 0.86 | -1.77 | 52.30 | 38 | 0.06 |