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 ...

While qualitative data gives detailed information ... analysed in a way that gives easy-to-understand results. However, quantitative data lacks specific opinions and doesn’t always allow ...

This function has one quantitative and one qualitative input variable. The plot above shows the function for all three possible values of the qualitative z-variable. The quantitative variable x is in ...