multivariate_import {itraxR} | R Documentation |
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 |
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. |
[Package itraxR version 1.12.2 Index]