In the Chi square test for independence, the null hypothesis and the research hypothesis________.
A) always contradict each other.
B) always agree with each other.
C) are never actually stated.
D) are usually both rejected.

Question

Quizplus · Accepted Answer

The null hypothesis and research hypothesis in the Chi square test for independence are always contradictory. The null hypothesis states that there is no relationship between the two variables being tested, while the research hypothesis proposes that there is a relationship between the two variables. Therefore, if the null hypothesis is rejected, it supports the research hypothesis, and if the null hypothesis is not rejected, it fails to support the research hypothesis.

In the Chi Square Test for Independence, the Null Hypothesis