For which of the following tests is the null hypothesis not of the form parameter = null value?
A) A test for the difference in two proportions.
B) A test for the mean of paired differences.
C) A test for the difference in means for independent samples.
D) A chi-square test of independence.

Question

Quizplus · Accepted Answer

The null hypothesis for a chi-square test of independence is that there is no association between the two variables in the population, which does not take the form of parameter = null value. Instead, it concerns the independence of categories within a contingency table.

For Which of the Following Tests Is the Null Hypothesis