To use contingency analysis for numerical data, which of the following is true?
A) Contingency analysis cannot be used for numerical data.
B) Numerical data must be broken up into specific categories.
C) Contingency analysis can be used for numerical data only if both variables are numerical.
D) Contingency analysis can be used for numerical data only if it is interval data.

Question

Quizplus · Accepted Answer

Contingency analysis is primarily used for categorical data. When dealing with numerical data, it must be categorized into specific groups or bins to apply contingency analysis techniques. This process allows for the examination of the relationship between the categorized numerical variables and other categorical variables.

To Use Contingency Analysis for Numerical Data, Which of the Following