What is the key assumption for a chi-square goodness-of-fit test?
A) The population is normally distributed.
B) Observed frequencies are independently recorded in each cell.
C) Expected frequencies are homogeneous.
D) All of these.

Question

Quizplus · Accepted Answer

The key assumption for a chi-square goodness-of-fit test is that observed frequencies are independently recorded in each cell. This means that the observations or data collected should not influence or depend on each other. The other options listed are not key assumptions for this specific test.

What Is the Key Assumption for a Chi-Square Goodness-Of-Fit Test