Adding the Random Effect
Figure 1. GLM
Univariate dialog box
- Recall the GLM Univariate
dialog box.
- Select Store ID as the random factor.
- Click Model.
Figure 2. Model
dialog box
- Select Custom as the model type.
- Select shopfor and
usecoup in the Factors
and Covariates list.
- Select Main effects from the Build Term(s)
drop-down list and select the main effects to the model.
- Select shopfor and usecoup in the Factors
and Covariates list.
- Select Interaction from the Build Term(s) drop-down
list and select the interaction term to the model.
- Select storeid in the Factors and Covariates list and select it to the
model.
- Click Continue.
- Click OK in the GLM Univariate dialog
box.
Next