You can use the **Variables** tab to specify the numerical variables for the analysis. The **Variables** tab is shown in FigureĀ 26.2. The variables in the list correspond to variables in the VAR statement of the PRINCOMP procedure.

The The PRINCOMP procedure computes the principal components of the residuals from the prediction of the VAR variables by the PARTIAL variables.

list is rarely used. The variables in this list correspond to variables in the PARTIAL statement of the PRINCOMP procedure.