TABLE 3.
Sample Size | χ2 | df | p | AIC | BIC | RMSEA | RMSEA 95% CI |
---|---|---|---|---|---|---|---|
Control group | |||||||
10a | 43.54 | 18 | < .001 | 1,021.59 | 1,027.94 | 0.35 | 0.0–.52 |
15 | 28.92 | 18 | .05 | 1,622.49 | 1,537.25 | 0.17 | 0.0–.37 |
20 | 25.07 | 18 | .12 | 2,158.73 | 2,114.90 | 0.12 | 0.0–.28 |
25 | 22.75 | 18 | .20 | 2,695.33 | 2,655.81 | 0.08 | 0.0–.22 |
50 | 20.04 | 18 | .33 | 5,378.90 | 5,353.14 | 0.04 | 0.0–.13 |
100 | 19.08 | 18 | .38 | 10,748.41 | 10,736.79 | 0.03 | 0.0–.08 |
Clinical group | |||||||
10a | 44.68 | 18 | < .001 | 1,022.67 | 1,029.02 | 0.36 | 0.0–.52 |
15 | 28.25 | 18 | .06 | 1,529.70 | 1,480.46 | 0.17 | 0.0–.34 |
20 | 25.07 | 18 | .12 | 2,038.86 | 1,995.03 | 0.12 | 0.0–.28 |
25 | 23.09 | 18 | .18 | 2,543.73 | 2,504.21 | 0.08 | 0.0–.23 |
50 | 20.25 | 18 | .32 | 5,076.53 | 5,050.77 | 0.04 | 0.0–.13 |
100 | 18.47 | 18 | .42 | 10,139.80 | 10,128.19 | 0.02 | 0.0–.08 |
Note. AIC = Akaike Information Criterion; BIC = Bayes Information Criterion; RMSEA = root mean squared error of approximation.
Indicates that the fit of the model was rejected at a sample size of N = 10 across 1,000 replication trials.