Table 1.
Main effects model for the recall test outcome.
| Fixed effects | b | 95% CI | b std | p | |
|---|---|---|---|---|---|
| Group (DLD vs. TD) | −0.39 | −2.82 | 2.04 | −0.17 | .753 |
| Condition (RRCR vs. RS) | 2.14 | 1.18 | 3.10 | 0.91 | .000 |
| Item (learn vs. gen) | 0.29 | 0.12 | 0.46 | 0.12 | .001 |
| Time (1 week vs. 5 min) | 0.08 | −0.09 | 0.25 | 0.04 | .341 |
| Covariates | |||||
| PPVT-4 | −0.01 | −0.10 | 0.08 | .887 | |
| Maternal education | −0.32 | −0.82 | 0.18 | .204 | |
| EVT-2 | 0.13 | 0.00 | 0.25 | .050 | |
| K-ABC2 | −0.03 | −0.11 | 0.06 | .542 | |
| Intercept |
−2.58 |
−15.98 |
10.82 |
||
|
Random effects |
σ2 |
||||
| Condition | 6.22 | 3.55 | 10.91 | ||
| Intercept | 5.12 | 2.76 | 9.49 | ||
Note. N = 27, observations = 216. CI = confidence interval; DLD = developmental language disorder; TD = typically developing; RRCR = repeated retrieval with contextual reinstatement; RS = repeated study; learn = learned; gen = generalization; PPVT-4 = Peabody Picture Vocabulary Test–Fourth Edition; EVT-2 = Expressive Vocabulary Test–Second Edition; K-ABC2 = Kaufman Assessment Battery for Children, Second Edition.