Table 3.
Mixed-effects model parameters
| Estimates of fixed fffects | |||||
|---|---|---|---|---|---|
| Parameter | B | SE | df | t | P |
| Intercept | .08 | .09 | 37.69 | .84 | .41 |
| age | .004 | .003 | 35.13 | 1.33 | .19 |
| sex | .04 | .04 | 35.61 | 1.01 | .32 |
| Sleep condition | –.09 | .04 | 200.56 | –2.53 | .01 |
| Positive affect response | –.06 | .05 | 90.91 | –.134 | .18 |
| Mean positive affect | .001 | .002 | 35.34 | .60 | .55 |
| State positive affect | –.006 | .004 | 204.55 | –1.38 | .17 |
| Sleep condition × positive affect response | .16 | .06 | 206.15 | 2.50 | .01 |
| Random effects | |||||
| Parameter | B | B | Wald Z | P | |
| Residual | .02 | .002 | 10.00 | <.001 | |
| Intercept | .007 | .003 | 2.75 | .006 |
Fixed and random effects from the primary mixed effects model are presented.