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

Description Usage Arguments Details Value Author(s) See Also

Description

summary method for the CV.SuperLearner function

Usage

1
2
3
4
5
## S3 method for class 'CV.SuperLearner'
summary(object, ...)

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

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.

digits

the number of significant digits to use when printing.

...

additional arguments ...

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.

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

Author(s)

Eric C Polley ecpolley@berkeley.edu

See Also

CV.SuperLearner


ecpolley/SuperLearner_Old documentation built on May 15, 2019, 10:08 p.m.