= Multilevel Model =

A '''multilevel model''' allows variables to vary at different levels. This framework can be applied to both linear and non-linear models.

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== Description ==

When clusters of data are expected to vary in different ways, a multilevel model may be more appropriate than a simple model. 

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== Example ==

{{{
model <- nlme::lme(Sale_Price ~ Lot_Area, random = ~ 1 | Neighborhood, data = modeldata::ames)
}}}



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CategoryRicottone