Rating System

Estimated rating (head pose + gaze)

b

SE

P

R²

F

Knowledge Test

1.37

8.09

0.867

0.001

0.03

Cognitive Engagement

7.74

3.82

0.053

0.136

4.1

Involvement

13.94

6.05

0.03

0.17

5.31*

Situational interest

5.64

5.17

0.286

0.044

1.19

Rating System

Estimated rating (head pose + gaze) + sync

b

SE

P

R²

F

Knowledge Test

1.14

2.98

0.704

0.006

0.15

Cognitive Engagement

3.03

1.4

0.04

0.152

4.67*

Involvement

5.37

2.42

0.023

0.184

5.87*

Situational interest

2.63

7.88

0.175

0.07

1.95

Rating System

Manual rating

b

SE

P

R²

F

Knowledge Test

0.63

0.86

0.468

0.02

0.54

Cognitive Engagement

1.38

0.35

0

0.38

15.91***

Involvement

2.33

0.54

0

0.414

18.34***

Situational interest

1.54

0.48

0.003

0.286

10.42**