Full factorial DOE, or Design of Experiments, is a method of designed experimentation. Using this method you manipulate the controllable factors (independent variables or inputs) in your process at ...

Classifying a variable as a particular ... of a total made up of different parts; (often used for percentages.) To show proportions of a total. The independent variable is discrete or categoric.

In general, the variables should not be continuous in the sense that every subject has a different value because this would ... For example, suppose the dependent variable Y has three levels, the ...

Regression with qualitative variables is different from analysis of variance and analysis of covariance. Analysis of variance uses qualitative independent variables only. Analysis of covariance uses ...