multivariate_import: Prepare data for multivariate analysis

In itraxR: Itrax Data Analysis Tools

Prepare data for multivariate analysis

Description

does all the preparation work for multivariate methods

Usage

multivariate_import(dataframe, elementsonly, zeros, transform)

Arguments

dataframe	pass the name of a dataframe parsed using "itrax_import()" or "itrax_join()"
elementsonly	if TRUE, only chemical elements are included. If FALSE, the data is passed unfiltered, otherwise a character vector of desired variable names can be supplied
zeros	if "addone", adds one to all values. If "limit", replaces zero values with 0.001. Otherwise a function can be supplied to remove zero values.
transform	binary operator that if TRUE will center-log-transform the data, if FALSE will leave the data untransformed. Otherwise, a function can be supplied to transform the data.

itraxR documentation built on June 22, 2024, 9:38 a.m.