Which of the following is a key assumption for a chi-square goodness-of-fit test?
A) The observed frequencies are independently recorded in each cell.
B) The variance between groups is equal.
C) There is no mean difference between groups.
D) The proportion in each cell is equal to zero.

Question

Quizplus · Accepted Answer

The key assumption for a chi-square goodness-of-fit test is that the observed frequencies are independently recorded in each cell. This means that the frequency of one category is not influenced by the frequency of another category. The other options are not key assumptions for this test.

Which of the Following Is a Key Assumption for a Chi-Square