Table 5.
Estimates of model coefficients (log odds), standard errors (SE), lower (CIlower) and upper (CIupper) 0.95 confidence intervals, z statistics (z-value) and associated p-values of the model fitted for study 2.
| Term | log odds | SE | CIlower | CIupper | z | p |
|---|---|---|---|---|---|---|
| Intercept | −0.980 | 0.153 | −1.292 | −0.665 | −6.411 | |
| Stimulus state diff | 0.550 | 0.169 | 0.231 | 0.887 | 3.247 | 0.001 |
| Intermediate | −0.150 | 0.147 | −0.437 | 0.142 | −1.023 | 0.306 |
| Song | −0.225 | 0.201 | −0.614 | 0.160 | −1.117 | 0.264 |
| z.Musicality | −0.063 | 0.138 | −0.333 | 0.207 | −0.457 | 0.648 |
| Stimulus state diff: Intermediate | 0.044 | 0.228 | −0.428 | 0.498 | 0.193 | 0.847 |
| Stimulus state diff: Song | 0.521 | 0.277 | −0.022 | 1.072 | 1.885 | 0.059 |
| Stimulus state diff:z.Musicality | 0.117 | 0.145 | −0.207 | 0.417 | 0.812 | 0.417 |
| Intermediate:z.Musicality | 0.012 | 0.125 | −0.256 | 0.263 | 0.093 | 0.926 |
| Song:z.Musicality | 0.204 | 0.145 | −0.066 | 0.478 | 1.410 | 0.159 |
| Stimulus state diff: Intermediate:z.Musicality | 0.125 | 0.186 | −0.246 | 0.515 | 0.675 | 0.500 |
| Stimulus state diff:Song:z.Musicality | 0.032 | 0.191 | −0.374 | 0.419 | 0.170 | 0.865 |
The model estimated detection of a difference between original sound and target sound (reference level: Stimulus State same) as a function of Stimulus Variant (Speech, Song, Intermediate. Reference level: Speech) and Musicality as assessed by the GoldMSI questionnaire and z-transformed (that way the estimates refer to an individual with average musicality).