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Results tagged with multilevel-analysis
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user 52491
Statistical analysis of datasets comprising several levels of hierarchy (e.g., students nested in classes nested in schools or hierarchical forecasting). For questions about mixed models use [mixed-model] tag. For nested random effects, use [nested-data].
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Why predicted values differ among methods?
I am using the dataset Orthodont from nlme to simplify my example.
library(nlme)
fm1 <- lme(distance ~ age + Sex, random = list(Subject = ~ 1+age), data = Orthodont)
First, I created the predicted …
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