Table 2.
Fixed effects parameter estimates for the percentage of allomorphs produced by children with significant results in bold.
| 95% confidence interval | ||||||||
|---|---|---|---|---|---|---|---|---|
| Effect | Estimate | SE | Lower | Upper | df | t | p | |
| (Intercept) | 46.250 | 7.856 | 30.850 | 61.650 | 18 | 5.888 | < 0.001 | |
| AoA | 0.410 | 0.964 | −1.480 | 2.300 | 18 | 0.425 | 0.676 | |
| Allomorph (syllabic − segmental) | −20.500 | 5.244 | −30.780 | −10.220 | 95 | −3.909 | < 0.001 | *** |
| Linear | −21.567 | 4.541 | −30.470 | −12.670 | 95 | −4.749 | < 0.001 | *** |
| Quadratic | 1.225 | 4.541 | −7.680 | 10.130 | 95 | 0.270 | 0.788 | |
| Allomorph (syllabic − segmental) ✻ linear | 0.707 | 9.082 | −17.090 | 18.510 | 95 | 0.078 | 0.938 | |
| Allomorph (syllabic − segmental) ✻ quadratic | 7.348 | 9.082 | −10.450 | 25.150 | 95 | 0.809 | 0.420 | |
R-code: Score~1 + AoA + Allomorph + Morpheme_Code + Allomorph:Morpheme_Code + (1 | Participant); AoA, age of acquisition; In bold are significant findings, ***p < 0.001.