23.2 Factorial Experiments

23.2.1 Repeated measure design

https://en.wikipedia.org/wiki/Repeated_measures_design

23.2.1.1 One-way repeated measures ANOVA

https://www.yongxi-stat.com/one-way-repeat-measure-anova/

Mauchly Spherical Test: https://en.wikipedia.org/wiki/Mauchly%27s_sphericity_test

Greenhouse–Geisser correction, Huynh-Feldt Correction https://personal.utdallas.edu/~herve/abdi-GreenhouseGeisser2010-pretty.pdf

Yij=μ+αi+Sj+εij

#aov(response ~ factor + Error(Subject/factor), data=data)

https://en.wikipedia.org/wiki/Pseudoreplication

23.2.2 Two-way ANOVA

Yijk=μ+αi+βj+(αβ)ij+εijk
Source SS df MS F
Factor A SSA a1 MSA=SSAa1 FA=MSAMSE
Factor B SSB b1 MSB=SSBb1 FB=MSBMSE
A×B SSAB (a1)(b1) MSAB=SSAB(a1)(b1) FAB=MSABMSE
Error SSE ab(r1) MSE=SSEab(r1)
Total SST n1