[R] Post hoc comparisons for interaction effects linear mixed effects models (lm4)

[Thierry Onkelinx]

Dear Katherina,

Multcomp can't handle interactions automatically. You need to create the
contrasts manually.

Best regards,

Thierry

Op 25-mrt.-2017 08:13 schreef "Katharina Voigt" <katharina.voigt1 op gmail.com
>:

> Hi,
> I want to obtain post hoc comparisons for a model with a three-way
> interaction (FullModel5 <- lmer(CIVADmc ~ 1 + Factor1 * Factor2 * Factor3 +
> (1|ID) + (1 | Item), data=Exp3_WTP_diffi).
> I tried: "summary(glht(FullModel4, linfct = mcp(Factor1*Factor2*Factor3 =
> "Tukey")), test = adjusted("holm”))” , but this does not work.
> any suggestions?
>
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