Table 3.
Fit indices and estimates for parallel process models of cannabis use and motivation indices.
| AIC | SABIC | i1 ←→ i2 r |
i2 → s1 B |
i1 → s2 B |
s2 → s1 B |
i1←→s1 r |
i2←→s2 r |
|
|---|---|---|---|---|---|---|---|---|
| CU & Apathy | 18874.93 | 18888.06 | .15 | −.14 | −.15 | .10 | .05 | .07 |
| CU & Disengagement | 20344.54 | 20357.68 | .25** | −.25* | −.01 | .11 | −.09 | .05 |
| CU & Persistence | 20499.39 | 20512.52 | −.11 | .04 | −.09 | .11 | −.39* | .05 |
| CU & Planning | 20561.26 | 20574.39 | −.22* | .33 | .02 | −.28 | −.15 | .06 |
| CU & Self-Efficacy | 20189.19 | 20202.33 | −.09 | −.02 | .20 | −.10 | −.10 | .06 |
| CU & Valuing School | 20496.40 | 20509.53 | −.19* | .61 | .01 | −.20 | .66 | .06 |
p < .001,
p <.05.
Note: CU = cannabis use; df = degrees of freedom; CFI = Comparative Fit Index; RMSEA = Root Mean Square Error of Approximation; AIC = Akaike Information Criterion; SABIC = Sample-size Adjusted Bayesian Information Criterion; Cov (I/S) = Covariance between intercept and slope. i1 = motivation index intercept; s1 = motivation index slope; i2 = cannabis use intercept; s2 = cannabis use slope; ←→ = correlation; → = regression path.