Skip to main content
Cognitive Research: Principles and Implications

Table 4 Mean and SD (in parentheses) of prediction performance for SVMs trained to predict load condition from different gaze metrics in Experiment 2

From: Establishing gaze markers of perceptual load during multi-target visual search

 

Mean fixation duration

Single fixation duration

Mean saccade amplitude

Single saccade amplitude

Mean fixation and saccade

Accuracy

0.67 (0.06)***

0.58 (0.04)***

0.59 (0.07)***

0.53 (0.02)***

0.69 (0.07)***

Precision

0.72 (0.06)

0.67 (0.06)

0.58 (0.06)

0.52 (0.01)

0.73 (0.07)

Recall

0.58 (0.13)

0.32 (0.08)

0.68 (0.15)

0.83 (0.03)

0.65 (0.12)

F1

0.64 (0.10)

0.42 (0.08)

0.62 (0.09)

0.63 (0.01)

0.68 (0.09)

  1. Accuracy was statistically compared to chance level (0.50) with one-sample t tests, *** p < 0.001. Precision, recall, and F1 are presented for descriptive purposes, but were not statistically assessed
Back to article page