Table 3.
Depression Symptoms: Fit Statistics of and Delta-Chi-Square Statistics Testing for Predictor Significance (N = 244)
| Fit statistic | Uncond. | + Sex | + Marital Conflict | + RSA | + SCL | + 2-way | + 3-way | + 4-way on intercept | + 4-way on slope | + Demographics |
|---|---|---|---|---|---|---|---|---|---|---|
| Baseline × Baseline | ||||||||||
| Χ2(df) | 0.036 | 0.03 (2) | 2.48 (3) | 2.49 (4) | 2.46 (5) | 5.49 (11) | 13.30(15) | 18.77 (17) | 15.72 (16) | 20.21 (19) |
| δΧ2(δdf) | 1.40 (2) | 21.98 (2)*** | .77 (2) | 1.39 (2) | 10.17 (12) | 9.82 (8) | 0.11 (1) | 3.05 (1)† | 4.47 (6) | |
| CFI | 1.000 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 0.98 | 1.00 | 0.99 |
| TLI | 1.03 | 1.07 | 1.02 | 1.05 | 1.08 | 1.18 | 1.05 | 0.95 | 1.00 | 0.96 |
| RMSEA | .00 | .00 | .00 | .00 | .00 | .00 | .00 | .02 | .00 | .02 |
| Intercept R2 | 1.2% | 9.2% | 9.2% | 9.2% | 10.9% | 16.6% | 16.6% | 17.3% | 19.4% | |
| Slope R2 | 0.4% | 1.5% | 2.2% | 3.2% | 7.9% | 11.9% | 11.9% | 16.2% | 14.5% | |
| Reactivity × Reactivity | ||||||||||
| Χ2(df) | 0.036 | 0.03 (2) | 2.48 (3) | 2.68 (5) | 3.42 (7) | 14.20 (13) | 22.67 (17) | 27.22 (19) | 26.72 (18) | 29.07 (21) |
| δΧ2(δdf) | 1.40 (2) | 21.98 (2)*** | 0.99 (4) | 6.75 (4) | 25.42 (12)* | 13.25 (8) | 4.67 (1)* | 0.50 (1) | 3.46 (6) | |
| CFI | 1.000 | 1.00 | 1.00 | 1.00 | 1.00 | 0.99 | 0.96 | 0.94 | 0.93 | 0.94 |
| TLI | 1.03 | 1.07 | 1.02 | 1.07 | 1.11 | 0.97 | 0.87 | 0.82 | 0.80 | 0.81 |
| RMSEA | .00 | .000 | .00 | .000 | .00 | .02 | .04 | .04 | .05 | .04 |
| Intercept R2 | 1.2% | 9.2% | 9.2% | 11.8% | 24.2% | 28.8% | 28.9% | 29.1% | 30.9% | |
| Slope R2 | 0.4% | 1.5% | 2.3% | 3.7% | 7.3% | 9.9% | 8.2% | 8.4% | 10.1% | |
Note. RSA = respiratory sinus arrhythmia; SCL = skin conductance level; CFI = comparative fit index; TLI = Tucker-Lewis index; RMSEA = root-mean-square error of approximation.
†
p < .10.
*
p < .05.
***
p < .001.