Table 2.
Experiment 2: effect of window size on eye movement parameters.
| Viewing condition | Effect of window size | |||||||
|---|---|---|---|---|---|---|---|---|
| Free V | Z 320 | Z 200 | Z 150 | Z 70 | F | P | η p 2 | |
| RT | ||||||||
| Pres. | 2267** | 2381** | 2585** | 2748** | 3763 | 35.9 | <.001 | 0.76 |
| Abs. | 3809** | 3860** | 4127** | 4696** | 5877 | 50.4 | <.001 | 0.82 |
| Error | ||||||||
| Pres. | 22.9 | 21.4 | 26.2 | 22.7 | 30.4 | 1.6 | n.s. | |
| Abs. | 3.4 | 2.2 | 1.8 | 1.0 | 3.7 | 1.7 | n.s. | |
| Number of stim. fix. | ||||||||
| Pres. | 6.1** | 6.4** | 6.8** | 7.1** | 9.6 | 15.5 | <.001 | 0.058 |
| Abs. | 14.2* | 14.0* | 14.8* | 16.4 | 16.7 | 5.0 | .014 | 0.31 |
| Number of void fix. | ||||||||
| Pres. | 0.6** | 0.4 | 0.5 | 0.3 | 0.4 | 3.7 | .011 | 0.25 |
| Abs. | 0.8** | 0.7* | 0.6 | 0.6 | 0.5 | 3.3 | .018 | 0.23 |
| Dwell time | ||||||||
| Pres. | 164** | 171** | 171** | 185** | 212 | 45.6 | <.001 | 0.80 |
| Abs. | 168** | 173** | 177** | 185** | 219 | 48.6 | <.001 | 0.81 |
| Prop. stim. fix. | ||||||||
| Pres. | 90.6** | 93.2** | 92.7 | 95.0 | 96.2 | 6.5 | <.001 | 0.37 |
| Abs. | 94.5* | 94.7 | 95.0 | 96.1 | 96.3 | 2.4 | .062 | (0.18) |
| Prop. void fix. | ||||||||
| Pres. | 9.2** | 6.4** | 6.9* | 4.5 | 3.6 | 9.5 | <.001 | 0.47 |
| Abs. | 5.4** | 5.2* | 4.6 | 3.7 | 3.0 | 4.9 | .002 | 0.31 |
| Proportion of 1st stim. | ||||||||
| Pres. | 81.8 | 82.3 | 82.2 | 90.4* | 81.2 | 1.9 | n.s. | |
| Abs. | 81.2 | 84.9 | 83.7 | 86.6 | 80.5 | 1.5 | n.s. | |
| Proportion of 1st void | ||||||||
| Pres. | 18.2 | 17.7 | 17.8 | 9.2* | 18.8 | 2.0 | n.s. | |
| Abs. | 18.8 | 15.1 | 16.0 | 13.4 | 19.5 | 1.6 | n.s. | |
*P < .05, **P < .01 for the comparison to the narrowest zoom condition (Z70).