Table 2.
Item-scale correlations (corrected for item overlap), means, and response proportions
| Item | R.drop | Mean | Response proportions | ||||
|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 4 | |||
| 1 | .83 | 1.05 | .47 | .21 | .18 | .09 | .05 |
| 2 | .84 | 1.20 | .42 | .20 | .21 | .11 | .06 |
| 3 | .85 | 1.21 | .40 | .21 | .22 | .12 | .05 |
| 4 | .83 | 1.44 | .28 | .25 | .28 | .14 | .06 |
| 5 | .87 | 1.15 | .43 | .20 | .21 | .10 | .06 |
| 6 | .85 | 1.33 | .35 | .22 | .24 | .14 | .06 |
| 7 | .84 | 1.43 | .28 | .25 | .28 | .13 | .06 |
| 8 | .87 | 1.14 | .44 | .19 | .20 | .12 | .05 |
| Mean | .85 | 1.24 | .38 | .22 | .23 | .12 | .06 |
| SD | 0.01 | 0.05 | .07 | .02 | .03 | .02 | .00 |
R.drop is itemtest correlation after dropping item score from composite.