normality in the 2x2 design definition what is the normality of the data how to check the normality of residuals do you need to check for normality within each of the four groups? can you determine normality of residuals how to test for normality in analyte how to check for normality within groups? what should a normal residuals be in an analyte normality within groups in ananova how often to check for normality what to do with normality of residuals what should you check for in an anova normality of the residuals in a 2x2 in a spss design how to determine the normality in an anova how to test for normality in an ana how are the normality of the residuals checked in an anova how to check for normality when to test for normality in anova what should we test for on anaNOVA can an anova test for normality within each group