Variable

Observed Frequency (O)

(O − E)^2

(O − E)^2/E

General Intelligence

75

961

21.84

Read & Write

52

64

1.45

General Knowledge

95

2601

59.11

Street Smartness

95

2601

59.11

School Work

37

49

1.11

Very Bright

55

121

2.75

Learning Difficulties

65

441

10.02

Motivation

55

121

2.75

Chi-squared

158.15