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Polynomial contrast in mixed anova with type III SS
I'm trying to replicate SPSS output in R for a mixed ANOVA with a polynomial contrast to test a linear trend.
I fitted a mixed ANOVA in R (see code below), but I can't figure out how to get the ...
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mixed model ANOVA (contrasts and normality)
Can I run a mixed model ANOVA with a within-subject factor of time (baseline vs. after the training) and a between-subject factor of condition (2 experimental groups and 1 control)? In that case, are ...
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