How to Use the CORREL Function in Excel . Now that you understand what the CORREL function does and how to prepare your data, let's walk through an example to see how the CORREL f ...

At times it is desirable to have independent variables in the model that are qualitative rather than quantitative. This is easily handled in a regression framework. Regression uses qualitative ...

This function is used for input variable screening, because only eight of its input variables have a non-zero effect on the response, and their coefficients are ...