Table 9 Chi-square Test Feature Screening Results.

From: Methods for measuring career readiness of high school students: based on multidimensional item response theory and text mining

Number

Name

Number of Words

1

Funct

38

9

iPron

27

11

Verb

139

16

Adverb

87

20

Quant

55

22

Swear

30

27

Interjunction

23

28

MultiFun

7

29

TenseM

45

34

Social

374

35

Family

142

36

Friend

44

38

Affect

1861

39

PosEmo

17

42

Anger

265

44

CogMech

1999

45

Insight

4

49

Certain

4

53

Percept

617

55

Hear

11

58

Body

455

61

Ingest

16

65

Time

39

66

Work

1137

68

Leisure

726

69

Home

142

76

Psychology

1022

78

tPast

30

79

tNow

30

80

tFuture

30

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