correlations_dataset: Dataset correlations

In specmine: Metabolomics and Spectral Data Analysis and Mining

Description

Calculate the correlations of all variables or samples in the dataset.

Usage

correlations_dataset(dataset, method = "pearson", by.var = TRUE)

Arguments

dataset	list representing the dataset from a metabolomics experiment.
method	correlation method, it can be "pearson", "kendall" or "spearman".
by.var	if TRUE then the correlations of the variables will be calculated, if not then the correlations of the samples will be calculated.

Value

Returns the correlation matrix

Examples

  ## Example of correlations of variables
  library(specmine.datasets)
  data(cachexia)
  corr.result = correlations_dataset(cachexia, 
		method = "pearson", by.var = TRUE)

specmine documentation built on Sept. 21, 2021, 5:06 p.m.