SOLUTION: Tests for adverse reactions to a new drug yielded the results given in the table. Drug Placebo Total Headaches 11 7 18 No headaches 73 91 164 Total 84 98 182 Find the test

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Question 1103925: Tests for adverse reactions to a new drug yielded the results given in the table.
Drug Placebo Total
Headaches 11 7 18
No headaches 73 91 164
Total 84 98 182
Find the test statistic for test of independence.

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Tests for adverse reactions to a new drug yielded the results given in the table.
Drug Placebo Total
Headaches 11 7 18
No headaches 73 91 164
Total 84 98 182
Find the test statistic for test of independence.
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Run a Chi-Sq Test on the 2 by 2 data matrix to get:
Chi-Sq = 1.79
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Cheers,
Stan H.
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