View source: R/plot_residual.R
plot_residual | R Documentation |
A plot of residuals against fitted values, observed values or any variable.
plot_residual(
object,
...,
variable = "_y_",
smooth = FALSE,
std_residuals = FALSE,
nlabel = 0
)
plotResidual(
object,
...,
variable = NULL,
smooth = FALSE,
std_residuals = FALSE,
nlabel = 0
)
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 |
std_residuals |
Logical, indicates whenever standardized residuals should be used. |
nlabel |
Number of observations with the biggest absolute values of residuals to be labeled. |
dragons <- DALEX::dragons[1:100, ]
# fit a model
model_lm <- lm(life_length ~ ., data = dragons)
lm_audit <- audit(model_lm, data = dragons, y = dragons$life_length)
# validate a model with auditor
mr_lm <- model_residual(lm_audit)
# plot results
plot_residual(mr_lm)
plot(mr_lm, type = "residual")
library(randomForest)
model_rf <- randomForest(life_length~., data = dragons)
rf_audit <- audit(model_rf, data = dragons, y = dragons$life_length)
mr_rf <- model_residual(rf_audit)
plot_residual(mr_lm, mr_rf)
plot(mr_rf, mr_rf, type = "residual")
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