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Correlation coefficient using Goodman and Kristal's gamma.

A investigator hypothesizes that parents with school-aged children are more likely to vote in favor of a referendum increasing public school spending than adults without school-aged children, but wonders of this relationship holds for both Democrats and Republicans. Determine whether this hypothesis holds for the following data.

         Democrats                                           Republicans

 

No Children

Children

 

 

 

No Children

Children

 

Yes

 40

 

45

 

85

 

Yes

15

 

20

35

 

No

          10

 

5

 

15

 

 

No

35

 

30

 

65

 

 

50

50

 

100

 

 

 

50

 

50

100

 

Reconstruct the zero-order referendum attitude by parenting status table, and find outs the table's correlation coefficient. Then find out the partial table correlations and determine whether the hypothesis is correct.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922414

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