R: Correlations for compositional data

corCoDa {robCompositions} | R Documentation

## Correlations for compositional data

### Description

This function computes correlation coefficients between compositional parts based on symmetric pivot coordinates.

### Usage

    corCoDa(x, ...)

### Arguments

`x` | a matrix or data frame with compositional data
`...` | additional arguments for the function `cor`

### Value

A compositional correlation matrix.

### Author(s)

Petra Kynclova

### References

Kynclova, P., Hron, K., Filzmoser, P. (2017) Correlation between compositional parts based on symmetric balances. Mathematical Geosciences, 49(6), 777-796.

### Examples

    data(expenditures)
    corCoDa(expenditures)
    x <- arcticLake
    corCoDa(x)

[Package robCompositions version 2.1.0 Index]