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Test the significant difference between chi-square for attributes.

Are teen's attitudes toward trying cocaine dependent on their GPA? Using data from the MTF 2006, test whether attitude toward trying cocaine is independent of high school GPA (∝ = 0.01). How is this relationship different from the bivariate relationships explored in Exercises 10 and 11?

Attitude Toward

GPA

Trying Cocaine

2.0 or less

3.0

4.0

Total

Don't disapprove

24

30

15

69

Disapprove

28

31

27

86

Strongly disapprove

82

187

182

451

Total

134

248

224

606

 

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922971

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