metricinfo: Display Performance Metric Information
In MachineShop: Machine Learning Models and Tools

metricinfo

R Documentation

Display Performance Metric Information

Description

Display information about metrics provided by the MachineShop package.

Usage

metricinfo(...)

Arguments

...

metric functions or function names; observed responses; observed and predicted responses; confusion or resample results for which to display information. If none are specified, information is returned on all available metrics by default.

Value

List of named metric elements each containing the following components:

label: character descriptor for the metric.
maximize: logical indicating whether higher values of the metric correspond to better predictive performance.
arguments: closure with the argument names and corresponding default values of the metric function.
response_types: data frame of the observed and predicted response variable types supported by the metric.

Examples

## All metrics
metricinfo()

## Metrics by observed and predicted response types
names(metricinfo(factor(0)))
names(metricinfo(factor(0), factor(0)))
names(metricinfo(factor(0), matrix(0)))
names(metricinfo(factor(0), numeric(0)))

## Metric-specific information
metricinfo(auc)

MachineShop documentation built on Sept. 18, 2023, 5:06 p.m.