Table 4.
Estimated Variance Components for Different LST Models Applied to the Externalizing Problem Behavior Data (N = 294)
| CCO | UCO | TCO | OSpe | Rel | |
|---|---|---|---|---|---|
| CU | |||||
| Child report time 1 | .21 | — | — | .02 a | .23 |
| Mother report time 1 | .32 | — | — | .02 a | .34 |
| Father report time 1 | .34 | — | — | .23 a | .57 |
| Child report Time 2 | .18 | — | — | .17 a | .35 |
| Mother report time 2 | .36 | — | — | .03 a | .39 |
| Father report time 2 | .38 | — | — | .03 a | .41 |
| Child report Time 3 | .12 | — | — | .04 a | .16 |
| Mother report time 3 | .34 | — | — | .13 a | .48 |
| Father report time 3 | .39 | — | — | .03 a | .42 |
| OM | |||||
| Child report time 1 | .21 | .36 | .56 | .02 a | .58 |
| Mother report time 1 | .32 | .34 | .66 | .02 a | .68 |
| Father report time 1 | .34 b | .43 b | .77 b | .23 b | 1.00 b |
| Child report Time 2 | .18 | .52 | .70 | .17 a | .87 |
| Mother report time 2 | .36 | .38 | .74 | .03 a | .77 |
| Father report time 2 | .38 | .27 | .65 | .03 a | .68 |
| Child report Time 3 | .12 | .41 | .53 | .04 a | .57 |
| Mother report time 3 | .34 | .29 | .64 | .13 a | .77 |
| Father report time 3 | .39 | .28 | .67 | .03 a | .70 |
| M − 1 c | |||||
| Child report time 1 | .56 | — | .56 | .02 a | .58 |
| Mother report time 1 | .11 d | .56 d | .67 | .01 a | .68 |
| Father report time 1 | .09 d | .65 d | .74 | .23 a | .97 |
| Child report Time 2 | .70 d | — | .70 | .13 a | .83 |
| Mother report time 2 | .10 d | .64 d | .74 | .03 a | .77 |
| Father report time 2 | .10 d | .56 d | .66 | .03 a | .69 |
| Child report Time 3 | .52 | — | .52 | .03 a | .55 |
| Mother report time 3 | .07 d | .57 d | .64 | .22 a | .87 |
| Father report time 3 | .12 d | .55 d | .67 | .02 a | .70 |
| IT | |||||
| Child report time 1 | — | — | .57 | .03 a | .60 |
| Mother report time 1 | — | — | .67 | .02 a | .68 |
| Father report time 1 | — | — | .73 | .16 a | .89 |
| Child report Time 2 | — | — | .70 | .13 a | .83 |
| Mother report time 2 | — | — | .74 | .03 a | .78 |
| Father report time 2 | — | — | .66 | .03 a | .69 |
| Child report Time 3 | — | — | .52 | .03 a | .56 |
| Mother report time 3 | — | — | .64 | .15 a | .79 |
| Father report time 3 | — | — | .68 | .03 a | .71 |
Note. NM = model with no method factors; CU = correlated uniqueness approach; OM = M orthogonal method factor approach; M − 1 = M − 1 correlated method factor approach; IT = indicator specific trait factor approach. CCO = common consistency; UCO = unique consistency; TCO = total consistency; OSpe = occasion-specificity; Rel = reliability. Sum scores of the Externalizing Problem Behavior Scale of the Child Behavior Checklist (CBCL; Achenbach & Edelbrock, 1983) served as indicators. The model without method factors did not converge for these data.
the variances of all state residual factors were non-significant (p ≥ .28).
In this model, the residual variance of the father report indicator at time 1 was estimated to be zero.
Child report served as reference method in this model.
to be interpreted relative to the reference method (child report). Dashes indicate that a coefficient is not applicable. TCO and OSpe do not always add up to the reliability coefficient due to rounding errors.