This section is intended to introduce experiments with two or more fixed treatment factors. Fixed effects models; main effects versus interactions; characterizing interactions; interpretation of \(F\)-ratios; and post hoc mean comparisons.
Learning Objectives
Expected reading: Chapter 8 of Oehlert, G. W. (2020). A First Course in Design and Analysis of Experiments, http://users.stat.umn.edu/~gary/book/fcdae.pdf.
Back to course homepage
Acknowledgements
Source code
for these notes