i. What are the hypotheses in a chi-square test for independence?
ii. Why do we call it a test of frequencies?
iii. What distribution is used in this test?
iv. How do we calculate the degrees of freedom for an r °? For a c contingency table? Your response to this question should also include an example from your profession. Use a profession of your choice if you prefer.
This response discusses hypotheses, independence, frequencies, distribution, and freedom.