## FAQs for analysis of variance

[:FAQ/Sattherthwaite:Why are the degrees of freedom not whole numbers?]

- [:FAQ/E:What does a number containing an 'E' signify?]
[:FAQ/SumsOfSquaresTypes:In ANOVA and Regression, what do the various different types of Sums of Squares mean, and does the choice matter?]

- [:FAQ/FVars: What is the variance of the mean of my transformed data?]
[:FAQ/Interaction:How do I work out the meaning of a significant interaction?]

- [:FAQ/ancreg:Can I do an analysis of covariance using a regression?]
[:FAQ/Manova:How do I adjust for varying covariates in a repeated measures ANOVA in SPSS?]

- [:FAQ/WsubEffects: What is the difference between within subjects effects and within subjects contrasts in SPSS?]
- [:FAQ/Tukey: How do I interpret Tukey's HSD output?]
[:FAQ/SimpleMainEffects:Why won't SPSS let me do post hoc tests involving a within-subjects factor?]

[:FAQ/SimpleEffs:How do I do a simple effects analysis in SPSS?]

- [:FAQ/pvs:How do I adjust p-values for number of comparisons using SPSS?]
[:FAQ/SpssBonferroni:Adjusted p-values]

[:FAQ/RepeatedMeasuer:Repeated measures, Mixed models and Split-plot designs: A Rant]

[:FAQ/ResidsRepMeas:How do I check Normality assumptions in repeated measures analyses in SPSS?]