Exercise 23.2 describes a comparison ofthe attitudes of people who do and dont buy
Chapter 0, Problem 23.6(choose chapter or problem)
Exercise 23.2 describes a comparison ofthe attitudes of people who do and dont buy coffee filters made of recycled paper.The null hypothesis no relationshipsays that in the population of all consumers,the proportions who hold each attitude are the same for buyers and nonbuyers.(a) Find the expected cell counts if this hypothesis is true and display them in atwo-way table. Add the row and column totals to your table and check that theyagree with the totals for the observed counts.(b) Are there any large deviations between the observed counts and the expectedcounts? What kind of relationship between the two variables do these deviationspoint to?
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