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Table 5 ANOVA results for effect of daily average internet use to mental effort

From: Utilizing a smart cognitive support system for K-8 education

 

N

Mean

Standard Deviation

F

p

Less than 1 h

48

4.19

2.39

2.227

0.091

Between 1 and 3 h

25

4.52

2.74

Between 3 and 5 h

9

5.11

3.58

More than 5 h

7

6.86

2.47

Total

89

4.58

2.68