10. Categorical Association: Chi-Square Test for Independence
Chi-Square Test for Independence: Test Statistic and p-value
Is the possession of a Dutch museum card independent of whether a resident lives in Amsterdam or Rotterdam? A simple random sample of #95# residents of the two cities is selected, and the following two-way table is constructed:
Museum Card | No Museum Card | Total | |
Amsterdam | 22 | 31 | 53 |
Rotterdam | 8 | 34 | 42 |
Total | 30 | 65 | 95 |
A researcher plans on using a Chi-Square Test for Independence to determine whether the possession of a Dutch museum card and place of residence are related to one another.
What are the null and alternative hypotheses of the proposed test?