plotPredictedProbs: Plot Predicted Probabilities

In EricArcher/rfPermute: Estimate Permutation p-Values for Random Forest Importance Metrics

Plot Predicted Probabilities

Description

Plot histogram of assignment probabilities to predicted class. This is used for determining if the model differentiates between correctly and incorrectly classified samples in terms of how strongly they are classified.

Usage

plotPredictedProbs(x, bins = 30, plot = TRUE)

Arguments

x	a rfPermute or randomForest model object.
bins	number of bins in histogram. Defaults to number of samples / 5.
plot	display the plot?

Value

the ggplot2 object is invisibly returned.

Author(s)

Eric Archer [e-mail]

Examples

library(randomForest)
data(mtcars)

rf <- randomForest(factor(am) ~ ., mtcars)
plotPredictedProbs(rf, bins = 20)

EricArcher/rfPermute documentation built on Aug. 28, 2023, 2:37 a.m.