9 min read
This study guide covers chi-square tests, including the test for independence and the test for homogeneity. It explains setting up the test (hypotheses and conditions), calculating the test statistic, degrees of freedom, and p-value. Finally, it provides guidance on drawing conclusions and includes practice questions and exam tips.
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Question 1 of 11
A researcher wants to know if there is a relationship between a person's favorite color and their choice of pet 🐶. Which chi-square test should they use?
Chi-square test for homogeneity
Chi-square test for independence
A t-test
A z-test