An IERI – International Educational Research Institute Journal
Parameters (labelsa) | Processb | CT-AR(1) | GCM | CT-LCM-SR | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Estimate | SE | p | Estimate | SE | p | Estimate | SE | p | ||
Fixed effects | ||||||||||
 Intercept (int) | Trend | 469.73 | 6.02 |  < .001 | 464.69 | 7.44 |  < .001 | 464.80 | 7.37 |  < .001 |
 Linear growth (b) | Trend | – | – | – | 0.49 | .45 | .018 | 0.43 | 0.20 | .037 |
 CT auto-effect (a) | Dynamic | − .19 | 0.05 |  < .001 | – | – | – | − 0.39 | 0.13 | .003 |
Variance components | ||||||||||
 Intercept SD (int_SD) | Trend | 42.91 | 4.47 |  < .001 | 54.56 | 5.52 |  < .001 | 53.50 | 5.57 |  < .001 |
 Growth SD (b_SD) | Trend | – | – | – | 1.30 | 0.43 |  < .001 | 1.06 | 0.32 | .002 |
 Initial residual SD (T0dynSD) | Dynamic | 26.25 | 4.42 |  < .001 | – | – | – | 18.58 | 2.99 |  < .001 |
 Residual (m_err) /Diffusion SD (q) | Residual / Dynamic | 8.80 | 0.57 |  < .001 | 10.65 | 0.70 |  < .001 | 9.95 | 0.86 |  < .001 |
Covariances | ||||||||||
 Intercept-Growth (Cor_T0M_b) | Trend | – | – | – | − .55 | .23 |  < .001 | − .61 | .13 |  < .001 |