Research Article
Eye-Tracking Analysis for Emotion Recognition
Table 8
Results of ANOVA and Bonferroni post-hoc tests.
| | Feature | ANOVA | Bonferroni multiple comparison test | | | C1 vs. C2 | C1 vs. C3 | C2 vs. C3 |
| | Number of fixations | 0.32 | − | 1.00 | 1.00 | 0.40 | | Overall fixation vector | 0.64 | − | 1.00 | 1.00 | 1.00 | | Average duration of fixation | 0.01 | + | 1.00 | 0.01 | 0.02 | | Variance of fixation duration | 0.06 | − | 1.00 | 0.06 | 0.43 | | Skewness of fixation duration | 0.00 | + | 0.01 | 1.00 | 0.00 | | Kurtosis of fixation duration | 0.00 | + | 0.01 | 1.00 | 0.01 | | Average saccade amplitude | 0.00 | + | 0.00 | 0.65 | 0.00 | | Variance of the saccade amplitudes | 0.00 | + | 0.00 | 0.02 | 0.96 | | Skewness of the saccade amplitudes | 0.00 | + | 0.00 | 0.01 | 1.00 | | Kurtosis of the saccade amplitudes | 0.00 | + | 0.00 | 0.00 | 1.00 | | Average duration of saccades | 0.86 | − | 1.00 | 1.00 | 1.00 | | Variance of saccade durations | 0.56 | − | 1.00 | 0.89 | 1.00 | | Skewness of saccade durations | 0.00 | + | 0.00 | 0.01 | 0.99 | | Kurtosis of saccade durations | 0.00 | + | 0.00 | 0.00 | 0.71 | | Average pupil diameter | 0.00 | + | 0.00 | 0.00 | 0.35 | | Variance of the pupil diameter | 0.04 | + | 0.29 | 1.00 | 0.03 | | Skewness of the pupil diameter | 0.09 | − | 1.00 | 0.23 | 0.12 | | Kurtosis of the pupil diameter | 0.05 | − | 0.51 | 0.04 | 0.82 |
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