Density of model residuals.
plotResidualDensity(object, ..., variable = NULL)
An object of class ModelAudit.
Other modelAudit objects to be plotted together.
A variable name. Residuals will be plotted separately for different values of variable. or continuous variables, they will be separated by a median.
ggplot object
# NOT RUN {
library(car)
lm_model <- lm(prestige~education + women + income, data = Prestige)
lm_au <- audit(lm_model, data = Prestige, y = Prestige$prestige)
plotResidualDensity(lm_au)
library(randomForest)
rf_model <- randomForest(prestige~education + women + income, data = Prestige)
rf_au <- audit(rf_model, data = Prestige, y = Prestige$prestige)
plotResidualDensity(lm_au, rf_au)
# }
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