Field options
On the Fields tab, you choose whether you want to use the field role settings already defined in upstream nodes, or make the field assignments manually.
Use predefined roles. This option uses the role settings (targets, predictors and so on) from an upstream Type node (or the Types tab of an upstream source node).
Use custom field assignments. Choose this option if you want to assign targets, predictors and other roles manually on this screen.
Fields. Use the arrow buttons to assign items manually from this list to the various role fields on the right of the screen. The icons indicate the valid measurement levels for each role field.
Click the All button to select all the fields in the list, or click an individual measurement level button to select all fields with that measurement level.
Target. Choose one field as the target for the prediction. For Generalized Linear models, see also the Trials field on this screen.
Record ID. The field that is to be used as the unique record identifier.
Predictors (Inputs). Choose one or more fields as inputs for the prediction.