Category

Statistical features

playNum

playTime

dNum

speechAmount

lAttitude

kNum

kEntropy

kPass

C1

Minimum

6.00

635.00

2.00

0.00

0.02

5.00

0.43

0.00

Mean number

77.85

15,740.74

7.54

187.90

1.57

8.70

0.98

0.26

Maximum

288.00

47,767.00

18.00

951.00

82.74

20.00

1.00

0.50

C2

Minimum

1.00

2.00

2.00

0.00

0.00

2.00

0.00

0.00

Mean number

12.32

1668.84

7.50

186.40

1.38

2.29

0.28

0.50

Maximum

119.00

30,293.00

19.00

838.00

66.24

14.00

1.00

0.97

C3

Minimum

2.00

44.00

5.85

5.00

0.02

1.00

0.00

0.00

Mean number

89.43

5761.03

1.00

185.40

1.76

4.90

0.78

0.17

Maximum

296.00

59,376.00

14.00

971.00

74.06

13.00

1.00

0.41

C4

Minimum

101.00

25,985.00

1.00

5.00

0.61

14.00

0.74

0.00

Mean number

298.21

67,987.13

6.00

241.40

18.46

22.43

0.96

0.52

Maximum

1634.00

95,940.00

24.00

1288.00

308.79

29.00

0.99

1.00

C5

Minimum

7.00

74.00

5.00

76.00

0.01

4.00

0.34

0.00

Mean number

86.83

16,601.75

14.97

864.31

1.21

8.16

0.85

0.18

Maximum

281.00

40,631.00

86.00

4854.00

164.55

21.00

0.99

0.49