Table 2.
Fit statistics summary of the ABC.
Fit statistics | Total score | Count | Measure | Infit | Outfit | Real separation | Real reliability | |||
---|---|---|---|---|---|---|---|---|---|---|
MNSQ | Zstd | MNSQ | Zstd | |||||||
Person | Mean | 17 | 57 | −1.56 | 1 | −0.08 | 1.04 | 0.09 | 2.17 | 0.83 |
SD | 0.1 | 0 | 0.02 | 0 | 0.02 | 0.02 | 0.02 | |||
Item | Mean | 988.5 | 3,319 | 0 | 1 | −0.75 | 1.09 | −0.13 | 18.8 | 1 |
SD | 110 | 0 | 0.28 | 0.02 | 0.7 | 0.04 | 0.75 |
SD, standard deviation; ABC, Autism Behavior Checklist.