estimateResidualVariance: Estimate the residual variance.

In mlr: Machine Learning in R

Estimate the residual variance.

Description

Estimate the residual variance of a regression model on a given task. If a regression learner is provided instead of a model, the model is trained (see train) first.

Usage

estimateResidualVariance(x, task, data, target)

Arguments

x	(Learner or WrappedModel) Learner or wrapped model.
task	(RegrTask) Regression task. If missing, data and target must be supplied.
data	(data.frame) A data frame containing the features and target variable. If missing, task must be supplied.
target	(character(1)) Name of the target variable. If missing, task must be supplied.

mlr documentation built on June 22, 2024, 10:51 a.m.