Table 5.
Testing distributions of normality of constructs by treatment.
| Term | Skewness | Kurtosis | Shapiro-Wilk test |
|
|---|---|---|---|---|
| Statistic | p-value | |||
| Interactive (w/o what-if analysis) | ||||
| Fixation duration | −0.263 | −0.823 | 0.971 | 0.058† |
| Fixation count | −0.508 | −0.349 | 0.964 | 0.020⁎ |
| SAGAT | 0.369 | −1.383 | 0.821 | 0.000⁎⁎⁎ |
| Errors committed | −1.103 | 1.101 | 0.821 | 0.000⁎⁎⁎ |
| Interactive-analytical (w/ what-if analysis) | ||||
| Fixation duration | 1.212 | 2.050 | 0.920 | 0.000⁎⁎⁎ |
| Fixation count | 0.770 | 1.079 | 0.959 | 0.010⁎ |
| SAGAT | 0.569 | −0.991 | 0.831 | 0.000⁎⁎⁎ |
| Errors committed | −0.444 | −0.885 | 0.876 | 0.000⁎⁎⁎ |
*** p < 0.001, ** p < 0.01, * p < 0.05, † p < 0.1, ns = not significant.