List of factor (categorical predictor) names. Not present if this particular regression flavor does not support
factors (ex. linear regression). If present, the list may or may not be empty. Each name in the list must match a
DataField name or a DerivedField name. The factors must be categorical variables.
List of factor (categorical predictor) names. Not present if this particular regression flavor does not support factors (ex. linear regression). If present, the list may or may not be empty. Each name in the list must match a DataField name or a DerivedField name. The factors must be categorical variables.