Table 1.
Likelihood ratio tests for the three-way interaction of condition (high vs. low sonority), task (baseline vs. repetition), and individual melody scores. Note: β, standard deviation (sd), and χ² values are rounded to two decimals for readability.
| Term | β | sd | χ2 | df | p |
|---|---|---|---|---|---|
| intercept | 0.49 | 0.70 | 0.50 | 1 | 0.481 |
| condition (low) | 0.25 | 0.41 | 0.36 | 1 | 0.547 |
| task (repetition) | 4.17 | 1.23 | 11.57 | 1 | < 0.001 |
| melody | 0.01 | 0.01 | 2.60 | 1 | 0.107 |
| condition × task | –0.68 | 0.58 | 1.35 | 1 | 0.245 |
| condition × melody | –0.01 | 0.01 | 0.62 | 1 | 0.429 |
| task × melody | –0.04 | 0.01 | 8.19 | 1 | < 0.01 |
| condition × task × melody | 0.01 | 0.01 | 1.36 | 1 | 0.244 |