varImp.SDTree: Extract variable importance of an SDTree
In SDModels: Spectrally Deconfounded Models
varImp.SDTree R Documentation
Extract variable importance of an SDTree
Description
This function extracts the variable importance of an SDTree.
The variable importance is calculated as the sum of the decrease in the loss
function resulting from all splits that use this covariate.
Usage
## S3 method for class 'SDTree'
varImp(object)
Arguments
object
an SDTree object
Value
A named vector of variable importance
Author(s)
Markus Ulmer
See Also
varImp.SDForest SDTree
Examples
data(iris)
tree <- SDTree(Sepal.Length ~ Sepal.Width + Petal.Length + Petal.Width, iris, cp = 0.5)
varImp(tree)
SDModels documentation built on April 11, 2025, 5:50 p.m.
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| varImp.SDTree | R Documentation |
Extract variable importance of an SDTree
Description
This function extracts the variable importance of an SDTree. The variable importance is calculated as the sum of the decrease in the loss function resulting from all splits that use this covariate.
Usage
## S3 method for class 'SDTree'
varImp(object)
Arguments
object |
an SDTree object |
Value
A named vector of variable importance
Author(s)
Markus Ulmer
See Also
varImp.SDForest SDTree
Examples
data(iris)
tree <- SDTree(Sepal.Length ~ Sepal.Width + Petal.Length + Petal.Width, iris, cp = 0.5)
varImp(tree)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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