caret (version 4.39)

applyProcessing: Data Processing on Predictor Variables (Deprecated)

Description

processData is used to estimate data processing parameters and applyProcessing takes the results and applies them to data objects

Usage

processData(x, center = TRUE, scale = TRUE, na.remove = TRUE)
applyProcessing(x, object)

Arguments

x

A matrix or data frame with variables in rows and samples in columns

center

A boolean to center the data.

scale

A boolean to scale the data.

na.remove

Should NA values be removed?

object

the results from a previous call to processData.

Value

• x, after it has been processed.

Details

These functions are deprecated and have been replaced by the preProcess class. In a few more versions, they will not be around.

Examples

set.seed(115)
xData <- matrix(rgamma(6 * 4, 5), 6)

trainValues01 <- apply(xData, 2, processData)
applyProcessing(xData, trainValues01)