Table 4.
Indicator | CTA | RTA | Test of Statistical Difference (Mann-Whitney) | ||||||
---|---|---|---|---|---|---|---|---|---|
Median | Mean | SD | Test of Normality (Shapiro-Wilk) | Median | Mean | SD | Test of Normality (Shapiro-Wilk) | ||
Number of fixations | 92 | 128.31 | 116.91 |
W(288) = 0.768 p < 0.001 |
64 | 82.29 | 69.68 |
W(329) = 0.734 p < 0.001 |
U = 34823.5 p < 0.001 |
Average duration of fixation | 187 ms | 184 ms | 44 ms |
W(288) = 0.978 p < 0.001 |
208 ms | 211 ms | 47 ms |
W(329) = 0.963 p < 0.001 |
U = 33022 p < 0.001 |
Total fixation duration | 17.02 s | 25.83 s | 25.9 s |
W(288) = 0.773 p < 0.001 |
13.04 s | 17.89 s | 17.21s |
W(329) = 0.699 p < 0.001 |
U = 39602.5 p < 0.001 |
Dwell time ratio | 0.67% | 0.66% | 0.16% |
W(288) = 0.992 p = 0.106 |
0.75% | 0.72% | 0.17% |
W(329) = 0.929 p < 0.001 |
U = 35326 p < 0.001 |