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Hypothesis testing based on Chi-square independence of attributes.

Sixty-four students in an introductory college economics class were asked how numerous credits they had earned in college, and how certain they were about their choice of major. Research problem: At _ = .01, is the degree of certainty independent of credits earned?

Credits Earned

Very Uncertain

Somewhat Certain

Very Certain

Row Total

0 to 9

12

8

3

23

10 to 59

8

4

10

22

60 or more

1

7

11

19

Column Total

21

19

24

64

 

 

 

 

 

 

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M918222

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