FAQs for analysis of variance

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

2. [:FAQ/E:What does a number containing an 'E' signify?]

3. [:FAQ/SumsOfSquaresTypes:In ANOVA and Regression, what do the various different types of Sums of Squares mean, and does the choice matter?]

4. [:FAQ/Rss:Sums of squares in R lm and aov]

5. [http://tolstoy.newcastle.edu.au/R/help/05/04/2981.html What are the different types of Sums of squares used in R (lm and aov)?]

6. [:FAQ/FVars: What is the variance of the mean of my transformed data?]
7. [:FAQ/glmrm: How do I perform a repeated measures analysis of variance in SPSS?]

8. [:FAQ/Interaction:How do I work out the meaning of a significant interaction?]

9. [:FAQ/ancreg:Can I do an analysis of covariance using a regression?]

10. [:FAQ/Manova:How do I adjust for varying covariates in a repeated measures ANOVA in SPSS?]

11. [:FAQ/WsubEffects: What is the difference between within subjects effects and within subjects contrasts in SPSS?]
12. [:FAQ/Auc: What summary measures can I use to describe repeated measures?]
13. [:FAQ/Tukey: How do I interpret subsets in Tukey's HSD output?]

14. [:FAQ/SimpleMainEffects:Why won't SPSS let me do post hoc tests involving a within-subjects factor?]

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

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

17. [:FAQ/SpssBonferroni:Adjusted p-values]

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

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