In testing a hypothesis using the χ² test, the theoretical frequencies are based on the
A) null hypothesis.
B) alternative hypothesis.
C) normal distribution.
D) none of the above

Question

Quizplus · Accepted Answer

The theoretical frequencies in the χ² test are based on the null hypothesis. In this test, the observed frequencies are compared to the expected (theoretical) frequencies under the assumption that the null hypothesis is true.

In Testing a Hypothesis Using the χ² Test, the Theoretical