Table 6.
Graded Response Model Parameter Estimates: Teacher Ratings.
| Symptom | a | SE | b 1 | SE | b 2 | SE | b 3 | SE |
|---|---|---|---|---|---|---|---|---|
| Careless | 1.94 | .18 | −1.13 | .13 | 0.13 | .08 | 0.92 | .09 |
| Attention | 3.26 | .29 | −0.72 | .10 | 0.09 | .07 | 0.82 | .06 |
| Listen | 2.57 | .23 | −0.42 | .09 | 0.55 | .07 | 1.20 | .09 |
| Finish | 2.57 | .23 | −0.56 | .10 | 0.24 | .07 | 0.80 | .07 |
| Disorganized | 2.45 | .22 | −0.68 | .10 | 0.17 | .07 | 0.79 | .07 |
| Avoids | 2.16 | .20 | −0.39 | .09 | 0.46 | .07 | 1.12 | .09 |
| Loses | 2.27 | .21 | −0.28 | .09 | 0.65 | .07 | 1.30 | .10 |
| Distracted | 3.48 | .32 | −1.21 | .12 | −0.31 | .08 | 0.32 | .06 |
| Forgetful | 1.99 | .19 | −0.50 | .10 | 0.44 | .07 | 1.34 | .11 |
| Fidgets | 3.47 | .32 | −0.56 | .09 | 0.02 | .07 | 0.52 | .06 |
| Sitting | 3.33 | .32 | −0.22 | .08 | 0.42 | .06 | 0.97 | .07 |
| Climbs | 3.00 | .34 | 0.42 | .06 | 0.95 | .07 | 1.38 | .09 |
| Loud | 2.76 | .28 | −0.08 | .08 | 0.62 | .06 | 1.24 | .09 |
| Motor | 3.19 | .34 | 0.02 | .07 | 0.54 | .06 | 0.99 | .07 |
| Talkative | 2.01 | .20 | −0.57 | .11 | 0.33 | .07 | 1.09 | .09 |
| Blurts | 1.91 | .20 | −0.49 | .11 | 0.61 | .08 | 1.29 | .11 |
| Waiting | 2.48 | .25 | −0.29 | .09 | 0.50 | .06 | 1.14 | .08 |
| Interrupts | 2.35 | .23 | −0.65 | .10 | 0.37 | .07 | 1.05 | .08 |
Note. a = item discriminations; b1 to b3 = item locations; SE = standard error.