ngroups.predx: Numbers of observation in the actual and predicted classes.

In PiotrTymoszuk/caretExtra: Extra functionality for predictions and quality control of caret models

Numbers of observation in the actual and predicted classes.

Description

Computes the number of observation in the outcome an predicted classes.

Usage

## S3 method for class 'predx'
ngroups(x, ...)

## S3 method for class 'caretx'
ngroups(x, newdata = NULL, ...)

Arguments

x	a caretx model or predx prediction object.
...	extra arguments, currently none.
newdata	optional test data set.

Details

For regression, NULL is returned with a warning.

Value

a data frame with the class names and numbers of observations in the outcome and fitted classes (predx) or a list of such data frames for the training, resample (CV) and test datasets.

PiotrTymoszuk/caretExtra documentation built on Oct. 15, 2023, 10:03 p.m.