All of the variables in the input data set are displayed in the Available Variables field.
Highlight one or more variables. To highlight multiple variables at once, hold down while left-clicking on them.
Click to add the highlighted variable(s) to the Predictor Class Variables field, as shown below:Caution : Specifying a very large number of variables or using a data set with a large number of variables can prohibitively increase the time needed to run this process. If the number of predictors is greater than, say 5000, it is likely desirable to perform some type of predictor reduction before running this process.