resampleSummary

0th

Percentile

Summary of resampled performance estimates

This function uses the out-of-bag predictions to calculate overall performance metrics and returns the observed and predicted data.

Keywords
utilities
Usage
resampleSummary(obs, resampled, index = NULL, keepData = TRUE)
Arguments
obs
A vector (numeric or factor) of the outcome data
resampled
For bootstrapping, this is either a matrix (for numeric outcomes) or a data frame (for factors). For cross-validation, a vector is produced.
index
The list to index of samples in each cross--validation fold (only used for cross-validation).
keepData
A logical for returning the observed and predicted data.
Details

The mean and standard deviation of the values produced by postResample are calculated.

Value

A list with:
metrics
A vector of values describing the bootstrap distribution.
data
A data frame or NULL. Columns include obs, pred and group (for tracking cross-validation folds or bootstrap samples)

postResample
resampleSummary(rnorm(10), matrix(rnorm(50), ncol = 5))