Table 2.
Robust estimates of standard deviations and correlations (∑) of changes in POR during fixations in x- and y-directions for different tasks (in °/s)
| Task | Left eye | Right eye | Correlations right and left eyes | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| sd(xl) | sd(yl) | r(xl, yl) | sd(xr) | sd(yr) | r(xr, yr) | r(xl, xr) | r(yl, yr) | r(xl, yr) | r(yl, xr) | |
| Reading English 1 | 19.0 (5.46) | 25.6 (8.41) | .08 (.12) | 19.2 (5.18) | 25.5 (7.56) | –.14 (.11) | .13 (.05) | .01 (.04) | –.01 (.04) | –.01 (.03) |
| Reading English 2 | 17.8 (3.88) | 23.4 (6.25) | .12 (.12) | 18.6 (5.06) | 23.3 (6.63) | –.14 (.12) | .13 (.07) | .01 (.04) | .00 (.04) | .01 (.05) |
| Reading Dutch 1 | 18.6 (4.16) | 23.5 (4.69) | .07 (.11) | 19.4 (4.90) | 23.6 (6.67) | –.16 (.12) | .13 (.04) | .02 (.05) | .00 (.03) | .00 (.04) |
| Reading Dutch 2 | 19.6 (5.83) | 25.5 (8.55) | .10 (.11) | 19.7 (5.51) | 26.3 (8.12) | –.10 (.09) | .13 (.10) | .02 (.05) | .01 (.03) | –.01 (.04) |
| Reading Overall | 18.9 (5.02) | 24.8 (7.41) | .09 (.12) | 19.3 (5.12) | 24.9 (7.37) | –.13 (.10) | .13 (.07) | .02 (.04) | .00 (.03) | .00 (.04) |
| Search Shampoo | 15.8 (4.12) | 19.9 (5.56) | –.05 (.13) | 15.5 (3.27) | 18.6 (6.64) | –.17 (.13) | .10 (.17) | .07 (.21) | –.01 (.09) | .00 (.09) |
| Search Margarine | 17.2 (5.15) | 17.8 (5.16) | .07 (.12) | 16.9 (4.70) | 18.5 (5.33) | –.06 (.11) | .13 (.21) | .05 (.23) | –.00 (.07) | .00 (.09) |
| Search Overall | 16.4 (4.59) | 19.0 (5.46) | .00 (.14) | 16.1 (3.95) | 18.5 (6.09) | –.12 (.13) | .11 (.19) | .06 (.21) | –.01 (.08) | .00 (.09) |
| Ad Exploration 1 | 19.8 (6.28) | 21.6 (8.04) | .12 (.13) | 19.9 (6.88) | 21.6 (9.72) | –.08 (.15) | .12 (.13) | .02 (.08) | .00 (.10) | –.02 (.10) |
| Ad Exploration 2 | 19.0 (4.93) | 23.0 (6.91) | .01 (.13) | 18.5 (4.70) | 22.4 (8.72) | –.12 (.12) | .14 (.09) | .04 (.08) | –.02 (.07) | .00 (.07) |
| Ad Exploration Overall | 19.4 (5.65) | 22.3 (7.50) | .07 (.14) | 19.2 (5.93) | 22.0 (9.21) | –.10 (.14) | .13 (.11) | .03 (.08) | –.01 (.09) | –.01 (.09) |
| Overall | 18.4 (5.30) | 22.3 (7.30) | .06 (.14) | 18.4 (5.35) | 22.1 (8.20) | –.12 (.12) | .13 (.13) | .03 (.12) | –.00 (.07) | –.00 (.07) |
Note: Standard deviations across individuals in parentheses