Taxonomy of Fitted Multilevel Models for Change in Which Intern Personal Interest Score is Modeled as a Function of Semester in Internship, Gender, and Verbal GRE Score (n of participants = 82; n of waves of longitudinal data = 3)
| Parameter | Model A | Model B | Model C | Model D | Model E | ||
|---|---|---|---|---|---|---|---|
| Fixed Effects: | |||||||
| Initial | Intercept | γ00 | 24.99*** | 24.99*** | 27.62*** | 24.98*** | 28.99*** |
| Status | (1.20) | (1.26) | (2.50) | (1.22) | (2.43) | ||
| FAMALE | γ01 | -3.33 | –5.07~ | ||||
| (2.73) | (0.33) | ||||||
| GREV | γ02 | –0.03* | –0.04** | ||||
| (0.01) | (0.48) | ||||||
| Rate of | Intercept | γ10 | –1.25* | –1.24* | –1.24* | –1.22* | –1.21* |
| change | (0.61) | (1.59) | (0.59) | (0.59) | (0.09) | ||
| Variance Components: | |||||||
| Level-1: | Within-person | σ2g | 50.96*** | 54.97*** | 54.96*** | 55.05*** | 38.31*** |
| (8.06) | (6.17) | (6.17) | (6.19) | (0.98) | |||
| Level-2: | In initial status | σ20 | 76.23*** | 83.44*** | 81.65*** | 76.17*** | 62.47*** |
| (19.72) | (16.14) | (15.85) | (15.06) | (3.30) | |||
| In rate of | σ21 | 3.99 | |||||
| change | (6.16) | ||||||
| covariance | σ01 | 2.52 | |||||
| (8.17) | |||||||
| Goodness of fit: | |||||||
| –2LL | 1,787.0 | 1,788.6 | 1,787.1 | 1,782.8 | 1,779.2 |
| Parameter | Model A | Model B | Model C | Model D | Model E | ||
|---|---|---|---|---|---|---|---|
| Fixed Effects: | |||||||
| Initial | Intercept | γ00 | 24.99 | 24.99 | 27.62 | 24.98 | 28.99 |
| Status | (1.20) | (1.26) | (2.50) | (1.22) | (2.43) | ||
| γ01 | -3.33 | –5.07 | |||||
| (2.73) | (0.33) | ||||||
| γ02 | –0.03 | –0.04 | |||||
| (0.01) | (0.48) | ||||||
| Rate of | Intercept | γ10 | –1.25 | –1.24 | –1.24 | –1.22 | –1.21 |
| change | (0.61) | (1.59) | (0.59) | (0.59) | (0.09) | ||
| Variance Components: | |||||||
| Level-1: | Within-person | σ2g | 50.96 | 54.97 | 54.96 | 55.05 | 38.31 |
| (8.06) | (6.17) | (6.17) | (6.19) | (0.98) | |||
| Level-2: | In initial status | σ20 | 76.23 | 83.44 | 81.65 | 76.17 | 62.47 |
| (19.72) | (16.14) | (15.85) | (15.06) | (3.30) | |||
| In rate of | σ21 | 3.99 | |||||
| change | (6.16) | ||||||
| covariance | σ01 | 2.52 | |||||
| (8.17) | |||||||
| Goodness of fit: | |||||||
| –2LL | 1,787.0 | 1,788.6 | 1,787.1 | 1,782.8 | 1,779.2 |
Note: FEMALE = 1 for females and 0 for males. Verbal GRE score (GREV) is centered on its sample average. The model was estimated using full ML, SAS PROC MIXED.
~p <.1.
*p<.05.
**p<. 01.
***p<.001.
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