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## Statistics

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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