. 2022 Jan 21;12:1178. doi: 10.1038/s41598-022-05095-0

Table 5.

Best classifier performance statistics for each personality trait.

Trait	Feature group	$F 1_{Macro}$ (SD)	Accuracy (SD)	Baseline
Trait	(Algorithm)	$F 1_{Macro}$ (SD)	Accuracy (SD)	$F 1_{Macro}$ (Accuracy)
Openness	EMS (SVM)	0.346 (0.016)*	41.7% (3.0)	0.19 (40.0%)
Conscientiousness	AOI proportional (ridge)	0.398 (0.079)*	42.8% (8.5)	0.18 (36.1%)
Extroversion	EMS (ridge)	0.476 (0.051)***	49.4% (5.4)	0.19 (40.6%)
Agreeableness	Page content info (ridge)	0.340 (0.058)	38.9% (6.3)	0.19 (38.9%)
Neuroticism	AOI (Naive Bayes)	0.334 (0.072)	35.6% (6.7)	0.17 (35.0%)

*p < 0.05, **p < 0.01, ***p < 0.001.

AOI Area of Interest, EMS Eye Movement Statistics, Ridge One-vs-Rest Ridge Classification, KNN K-nearest neighbors, SVM Linear support vector machine.