https://hansjoerg.me/tags/spss/ Recent content in Spss on It was simple Hugo -- gohugo.io Hansjörg Plieninger Tue, 10 Jul 2018 00:00:00 +0000 https://hansjoerg.me/2018/07/10/contrasts-in-anova-and-regression/ Tue, 10 Jul 2018 00:00:00 +0000 https://hansjoerg.me/2018/07/10/contrasts-in-anova-and-regression/ Regression Perspective ANOVA and SPSS Perspective How to Combine the Perspectives? Solution Examples Example data Dummy Coding Planned Comparisons/Contrast Coding Helmert Coding Orthogonal and Nonorthognoal Contrasts References Data with categorical predictors such as groups, conditions, or countries can be analyzed in a regression framework as well as in an ANOVA framework. In either case, the grouping variable needs to be recoded, it cannot enter the model like a continuous predictor such as age or income.