Table 3.
Logistic mixed-effects regression results for word fixation probability
| Model
|
Values
|
Model comparison
|
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| b | SE | z | p | low | median | high | AIC+ | χ2 | p | ||
| (Intercept) | −5.75 | .31 | −18.78 | .000 | |||||||
|
| |||||||||||
| word n−1 | frequency | .02 | .02 | .94 | .35 | .43 | .49 | .54 | −1 | .88 | .348 |
| predictability | −.28 | .02 | −16.86 | .000 | .49 | .50 | .54 | 294 | 296.0 | <.001 | |
| length | −.21 | .04 | −4.68 | .000 | .55 | .49 | .36 | 20 | 22.12 | <.001 | |
|
| |||||||||||
| word n | frequency | .03 | .02 | 1.22 | .22 | .71 | .67 | .40 | −1 | 1.48 | .223 |
| predictability | −.18 | .02 | −11.49 | .000 | .58 | .47 | .36 | 132 | 133.78 | <.001 | |
| length | .99 | .08 | 12.66 | .000 | .34 | .69 | .88 | 158 | 159.79 | <.001 | |
|
| |||||||||||
| word n+1 | frequency | .06 | .02 | 3.62 | .000 | .49 | .48 | .52 | 11 | 13.16 | <.001 |
| predictability | −.15 | .02 | −9.70 | .000 | .48 | .52 | .56 | 93 | 95.48 | <.001 | |
| length | −.11 | .04 | −2.57 | .010 | .54 | .49 | .46 | 5 | 6.63 | .010 | |
|
| |||||||||||
| character before word | frequency | .01 | .02 | .51 | .610 | .47 | .48 | .52 | −2 | .26 | .610 |
| complexity | .05 | .00 | 7.09 | .000 | .50 | .53 | .48 | 48 | 50.36 | <.001 | |
|
| |||||||||||
| average of characters of wordn | frequency | −.01 | .03 | −.21 | .840 | .65 | .62 | .46 | −2 | .04 | .837 |
| complexity | .06 | .01 | 6.88 | .000 | .45 | .51 | .62 | 45 | 47.52 | <.001 | |
|
| |||||||||||
| Character after word | frequency | −.02 | .02 | −1.34 | .180 | .49 | .48 | .52 | 0 | 1.80 | .180 |
| complexity | −.02 | .01 | −2.66 | .008 | .50 | .53 | .48 | 5 | 7.06 | .008 | |
|
| |||||||||||
| nearest fixation distance | 2.40 | .02 | 98.53 | .000 | .09 | .97 | .97 | 30334 | 30336 | <.001 | |