The following table shows 200 males classified according to social class and headache status: Social Class Headache
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The following table shows 200 males classified according to social class and headache status:
Social Class Headache Group A B C Total No headache (in previous year) 6 30 22 58 Simple headache 11 35 17 63 Unilateral headache (nonmigraine) 4 19 14 37 Migraine 5 25 12 42 Total 26 109 65 200 Do these data provide sufficient evidence to indicate that headache status and social class are related?
Let a ΒΌ .05. What is the p value for this test?
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Related Book For
Biostatistics A Foundation For Analysis In The Health Sciences
ISBN: 9781118302798
10th Edition
Authors: Wayne W. Daniel, Chad L. Cross
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