In a χ2 test of independence, the null hypothesis is that
A) there is not an association.
B) there is an association.
C) each element of each set has the same probability of occurrence.
D) the random variables are dependent.

Question

Quizplus · Accepted Answer

The null hypothesis in a χ2 test of independence states that there is no association (independence) between the variables being tested.

In a χ2 Test of Independence, the Null Hypothesis Is