pipe_pca: Apply PCA to a subset of the columns in a dataset

In jeroenvdhoven/datapiper: datapiper

Description

Apply PCA to a subset of the columns in a dataset

Usage

pipe_pca(train, columns, pca_tol = 0.1, keep_old_columns = F)

Arguments

train	The train dataset, as a data.frame or data.table. Data.tables may be changed by reference.
columns	Columns to use in the PCA transformation.
pca_tol	The tol of prcomp
keep_old_columns	Flag indicating if columns used to perform the PCA transformation should be kept.

Value

A list containing the transformed train dataset and a trained pipe.

jeroenvdhoven/datapiper documentation built on July 14, 2019, 9:34 p.m.