What Is the Idea Behind the Chi-Square Test for Independence

question 39

Multiple Choice

What is the idea behind the chi-square test for independence?

• A)To compare the quantile-quantile (Q-Q)plot with what would be expected under independence
• B)To compare the actual counts in a contingency table with what would be expected under independence
• C)To compare the cumulative distribution with what would be expected under independence
• D)To compare the normal distribution with a chi-squared distribution