A chi-square is calculated by dividing the total number of _______ by the number of _______.
A)occurrences; observations
B)observations; occurrences
C)occurrences; categories
D)categories; occurrences

Question

Quizplus · Accepted Answer

A chi-square test is used to compare observed data with expected data based on a hypothesis. The observed data is typically divided into categories, and the chi-square test calculates the difference between the observed and expected frequencies within each category. Therefore, the total number of occurrences should be divided by the number of categories.

A Chi-Square Is Calculated by Dividing the Total Number of _______