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SuperLearner (version 2.0-29)

summary.CV.SuperLearner: Summary Function for Cross-Validated Super Learner

Description

summary method for the CV.SuperLearner function

Usage

# S3 method for CV.SuperLearner
summary(object, obsWeights = NULL, ...)

# S3 method for summary.CV.SuperLearner print(x, digits, ...)

Value

summary.CV.SuperLearner returns a list with components

call

The function call from CV.SuperLearner

method

Describes the loss function used. Currently either least squares of negative log Likelihood.

V

Number of folds

Risk.SL

Risk estimate for the super learner

Risk.dSL

Risk estimate for the discrete super learner (the cross-validation selector)

Risk.library

A matrix with the risk estimates for each algorithm in the library

Table

A table with the mean risk estimate and standard deviation across the folds for the super learner and all algorithms in the library

Arguments

object

An object of class "CV.SuperLearner", the result of a call to CV.SuperLearner.

x

An object of class "summary.CV.SuperLearner", the result of a call to summary.CV.SuperLearner.

obsWeights

Optional vector for observation weights.

digits

The number of significant digits to use when printing.

...

additional arguments ...

Author

Eric C Polley eric.polley@nih.gov

Details

Summary method for CV.SuperLearner. Calculates the V-fold cross-validated estimate of either the mean squared error or the -2*log(L) depending on the loss function used.

See Also

CV.SuperLearner