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Limitations with effect sizes and confidence intervals (fixed effects) with lmer and effectsize in R
Background
I've been running a couple of lmer() models with different data and noticed something I cannot really grasp.
The models range from simple to more complicated
(e.g. DV ~ ...
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lmer with random effects shows insignificant interaction term despite confidence intervals not overlapping
I am trying to interpret an analysis on urchin biomass and how the means differ between 2 sites (Waikiki and Hanauma Bay) and 2 experimental treatments (low and high shelter). Because of the nature ...