Table 4.
Main effects and interaction with estimated values.
| Fixed effects | Estimate | Error | df | t | p-value | Significance |
|---|---|---|---|---|---|---|
| (Intercept) | 62.339 | 6.178 | 328.716 | 10.090 | 0.000 | |
| Main effects | ||||||
| L1 English | 24.024 | 8.420 | 330.165 | 2.853 | 0.005 | ∗∗ |
| L1 other | 10.468 | 8.721 | 330.279 | 1.200 | 0.231 | |
| Condition (Singular vs. Plural) | -9.613 | 8.212 | 303.623 | -1.171 | 0.243 | |
| Test segmental | -12.778 | 8.111 | 305.635 | -1.575 | 0.116 | |
| Test syllabic | -13.216 | 8.111 | 305.635 | -1.629 | 0.104 | |
| Two-way Interactions | ||||||
| L1 English × Condition Singular | -31.296 | 11.136 | 303.237 | -2.810 | 0.005 | ∗∗ |
| L1 Other × Condition Singular | -21.965 | 11.531 | 303.206 | -1.905 | 0.058 | ˆ |
| L1 English × Test Segmental | 6.484 | 11.010 | 304.695 | 0.589 | 0.556 | |
| L1 Other × Test Segmental | 6.637 | 11.459 | 304.212 | 0.579 | 0.563 | |
| L1 English × Test Syllabic | 12.140 | 11.010 | 304.695 | 1.103 | 0.271 | |
| L1 Other × Test Syllabic | 16.725 | 11.459 | 304.212 | 1.460 | 0.145 | |
| Condition Singular × Test Segmental | 19.654 | 11.473 | 304.425 | 1.713 | 0.088 | |
| Condition Singular × Test Syllabic | 20.260 | 11.473 | 304.425 | 1.766 | 0.078 | |
| Three-way interactions | ||||||
| L1 English × Condition Singular × Test Segmental | 7.094 | 15.609 | 303.849 | 0.454 | 0.650 | |
| L1 Other × Condition Singular × Test Segmental | 0.521 | 16.206 | 303.603 | 0.032 | 0.974 | |
| L1 English × Condition Singular × Test Segmental | -2.517 | 15.609 | 303.849 | -0.161 | 0.872 | |
| L1 Other × Condition Singular × Test Segmental | -19.383 | 16.206 | 303.603 | -1.196 | 0.233 | |
R-code: Lmer (PercentCorrect ∼ L1 ∗ Condition ∗ Test + (1 | Child)). ˆApproaching significance, ∗∗p < 0.01.