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averag
2006 Dec 14
0
strategy for doing an ANOVA on unbalanced data
...cluster as a within-subjects
factor and Mapping-finger factor (20 levels) as a random effect. This seems
reasonable because the observations are matched by the mapping-finger
factor. The effect of cluster is significant. But, is this analysis
legitimate? What happened to the variability between the unaveraged
experimental units? Is that indirectly represented in the model? If so,
where and how? Can I talk about the effect of cluster as affecting
individual subjects even though the random factor is mapping-finger not
subjects?
Error: rep(gl(20, 1), 3)
Df Sum Sq Mean Sq F value Pr(>F)
Resi...