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Table 4 The t-test comparison of engagement codes between two conditions

From: Integration of artificial intelligence performance prediction and learning analytics to improve student learning in online engineering course

Engagement codes

Condition

Mean

Std

F

p

Comparison

Question elicitation (Qel)

Control

0.35

0.80

3.29

0.187

 

Exp

0.57

0.91

Information sharing (Ish)

Control

9.92

13.07

0.91

0.003**

Exp > Control

Exp

18.52

15.58

Perspective proposal (Ppr)

Control

7.78

11.20

1.40

0.244

 

Exp

11.32

18.38

Perspective elaboration (Pel)

Control

0.69

1.64

2.10

0.403

 

Exp

1.05

2.58

Group regulation

(GR)

Control

6.73

6.87

3.00

0.068

 

Exp

10.11

11.04

  1. * p ≤ 0.05; ** p ≤ 0.01; *** p ≤ 0.001