You conducted a study to examine the relationship between pa
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Assignment 2: Chi-Square Analysis
You conducted a study to examine the relationship between party affiliation and gender. You find the following:
Democrat Republican Independent
Male 52 65 20
Female 88 52 35
Are sex and party affiliation related?
Report the appropriate null and research hypotheses and the critical value
(alpha = 0.05). In addition, provide your statistical conclusion, including calculation of test statistic and what the data suggests in one to two sentences.
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Solution Summary
You conducted a study to examine the relationship between party affiliation and gender. You find the following:
Democrat Republican Independent
Male 52 65 20
Female 88 52 35
Are sex and party affiliation related?
Report the appropriate null and research hypotheses and the critical value
(alpha = 0.05). In addition, provide your statistical conclusion, including calculation of test statistic and what the data suggests in one to two sentences.
Solution Preview
H0: Sex and party affiliation are not related.
H1: Sex and party affiliation are related.
Democrat Republican Independent
Male 52 65 20 137
Female 88 52 35 175
Degree of freedom = (3-1)*(2-1) = ...
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