15. Analysis of Covariance: Further Issues
The final chapter in this book builds on Chapter 14, “Analysis of Covariance: The Basics.” This chapter looks at some special considerations concerning the analysis of covariance, including a closer look at adjusting means using a covariate, multiple comparisons following a significant finding in ANCOVA, multiple covariates and factorial designs.
Adjusting Means with LINEST() and Effect Coding
There’s a special benefit to using LINEST() in conjunction with effect coding to run your ANCOVA. Doing so makes it ...