Table 4 Precision, accuracy and movement during the face-to-face conversation. Values are reported in degrees visual angle (°) as a function of the participants’ speaking and listening phases.

From: Evaluation of an eye tracking setup for studying visual attention in face-to-face conversations

 

Speaking

Listening

Accuracy

Precision

Movement

Accuracy

Precision

Movement

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Mean

SD

Left eye

0.73

0.08

0.42

0.05

0.15

0.03

0.75

0.06

0.44

0.05

0.16

0.03

Right eye

0.69

0.08

0.35

0.02

0.32

0.04

0.71

0.07

0.35

0.03

0.31

0.03

Nose

0.69

0.07

0.34

0.02

0.31

0.03

0.71

0.07

0.34

0.02

0.32

0.04

Mouth

0.75

0.09

0.44

0.08

0.16

0.04

0.74

0.09

0.44

0.07

0.16

0.03

  1. Precision = standard deviation of data samples (Holmqvist et al., 2011).