Table 2.
Means and standard deviations of dependant variables in the three sequential conditions.
| Condition | |||||
|---|---|---|---|---|---|
| Baseline | Experimental | Final | F(2, 16) | p | |
| Number of fixations | 32 (9) | 22 (7) | 30 (8) | 9.30** | 0.0021 |
| Average duration of fixations (in number of POGa) | 22 (8) | 36 (17) | 23 (8) | 7.48** | 0.0051 |
| Average distance between consecutive fixations (in pixels) | 1204 (399) | 938 (269) | 1094 (266) | 7.86** | 0.0042 |
| Total fixation time (in number of POGa) | 338 (314) | 342 (345) | 324 (317) | 20.65*** | <0.0001 |
| First question scores | 16.8 (2.9) | 17.3 (2.0) | 18.6 (1.3) | 10.26** | 0.0014 |
| Second question scores | 16.2 (3.1) | 17.1 (2.2) | 18.2 (1.8) | 12.16*** | 0.0006 |
| Response time for the first question (in milliseconds) | 6964 (2196) | 5725 (2220) | 4886 (1521) | 14.74*** | 0.0002 |
| Response time for the second question (in milliseconds) | 9387 (8857) | 6493 (1849) | 6351 (2293) | 6.09* | 0.0108 |
*
p < 0.05;
**
p < 0.01;
***
p < 0.001.
a
POG: Point-of-Gaze at a sample rate of 50 Hz.