View source: R/plot_scalelocation.R
plot_scalelocation | R Documentation |
Variable values vs square root of the absolute value of the residuals. A vertical line corresponds to median.
plot_scalelocation(
object,
...,
variable = "_y_",
smooth = FALSE,
peaks = FALSE
)
plotScaleLocation(object, ..., variable = NULL, smooth = FALSE, peaks = FALSE)
object |
An object of class |
... |
Other |
variable |
Name of variable to order residuals on a plot.
If |
smooth |
Logical, indicates whenever smoothed lines should be added. By default it's |
peaks |
A logical value. If |
A ggplot object.
dragons <- DALEX::dragons[1:100, ]
# fit a model
model_lm <- lm(life_length ~ ., data = dragons)
lm_audit <- audit(model_lm, data = dragons, y = dragons$life_length)
# validate a model with auditor
mr_lm <- model_residual(lm_audit)
# plot results
plot_scalelocation(mr_lm)
plot(mr_lm, type = "scalelocation")
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