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 ...

DATA orders values according to their order in the input data set. Interaction: If you use PRELOADFMT in the CLASS statement, the order for the values of each class variable matches the order that ...

Select cells E3:L16. Go to Data, click the dropdown arrow next to What-if Analysis within the Forecast group, and choose Data Table. The Data Table window will open, asking for inputs into Row input ...

Continuous and factor explanatory variables are both important in linear regressions. To fit a linear model using factor variables, the traditional implementation of the least squares approach defines ...