Table 4.

Unstandardized fixed and random coefficients and standard errors for predictors in the model testing the statistical interaction between Treatment Group and Verbal Imitation predicting growth of speech comprehensibility

Parameter	Coefficient (standard error)
Fixed effects
For intercept
Intercept	.4700*** (.0260)
Verbal Imitation	.0200** (.0060)
Treatment Group	.2900* (.1400)
Treatment Group × Verbal Imitation	−.0200* (.0090)
For slope
Intercept	.0200*** (.0025)
Verbal Imitation	−.0016** (.0005)
Treatment Group	−.0270* (.0110)
Treatment Group × Verbal Imitation	.0024** (.0007)
Random effects
Intercept	.0157*** (.0175)
Slope	.0001* (.0014)
Error	.0045 (.0093)

^* p < .05.

^** p < .01.

^*** p < .001.