Author Question: To use contingency analysis for numerical data, which of the following is true? A) Contingency ... (Read 137 times)

cnetterville · **on:** Jun 24, 2018

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 2

If the R-squared value for a regression model is high, the regression model will necessarily provide accurate forecasts of the y variable.

Indicate whether the statement is true or false