Use this field to specify the variables for further exploration.Distribution plots are generated for each variable specified here. These plots and the 2-D and 3-D Principal Components Analysis Plot s are linked to each other and can be used to interactively explore the relationship between each of these variables and the principal components .All of the variables in the specified data set are displayed in the Available Variables field.
Left-click a single variable, or hold down while left-clicking multiple variables, from the Available Variables field.
Click to add the highlighted variable(s) to the Experimental Factor Variables field.