User Guide

84
Chapter 8
Ordinal Regression Location Model
The Location dialog box allows you to specify the location model for your analysis.
Figure 8-4
Ordinal Regression Location dialog box
Specify model. A main-effects model contains the covariate and factor main effects but
no interaction effects. You can create a custom model to specify subsets of factor
interactions or covariate interactions.
Factors/covariates. The factors and covariates are listed with (F) for factor and (C)
for covariate.
Location model. The model depends on the main effects and interaction effects that
you select.
Build Terms
For the selected factors and covariates:
Interaction. Creates the highest-level interaction term of all selected variables.
Main effects. Creates a main-effects term for each variable selected.
All 2-way. Creates all possible two-way interactions of the selected variables.
All 3-way. Creates all possible three-way interactions of the selected variables.