User Guide

391
GLM Univariate
Analysis
GLM Options
Figure 22-9
Univariate Options dialog box
Optional statistics are available from this dialog box. Statistics are calculated using
a fixed-effects model.
Estimated Marginal Means. Select the factors and interactions for which you want
estimates of the population marginal means in the cells. These means are adjusted for
the covariates, if any.
 Compare main effects. Provides uncorrected pairwise comparisons among
estimated marginal means for any main effect in the model, for both between- and
within-subjects factors. This item is available only if main effects are selected
under the Display Means For list.
 Confidence interval adjustment. Select least significant difference (LSD),
Bonferroni, or Sidak adjustment to the confidence intervals and significance.
This item is available only if
Compare main effects is selected.