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Results tagged with mixed-model
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user 406862
Mixed (aka multilevel or hierarchical) models are linear models that include both fixed effects and random effects. They are used to model longitudinal or nested data.
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Error: PIRLS loop resulted in NaN value in GLMM (glmer) model with Gamma distribution
I have a problem fitting a GLMM model with a Gamma distribution (my outcome variable is strictly positive and right-skewed) and an identity link using glmer in R. Whenever I use a certain dataset, I g …
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