R: Interaction array

intArray {robCompositions} | R Documentation

## Interaction array

### Description

Estimates the interaction array

### Usage

    intArray(x)

### Arguments

`x` | an object of class “intTab”

### Details

Estimates the interaction array using an ilr transformation of the interaction table.

### Value

The interaction array

### Author(s)

Matthias Templ

### References

Juan Jose Egozcuea, Vera Pawlowsky-Glahn, Matthias Templ, Karel Hron (2015) Independence in Contingency Tables Using Simplicial Geometry. Communications in Statistics - Theory and Methods, Vol. 44 (18), 3978–3996. DOI:10.1080/03610926.2013.824980

### See Also

`intTab`

### Examples

    data(precipitation)
    tab1prob <- prop.table(precipitation)
    tab1 <- indTab(precipitation)
    tabINT <- intTab(tab1prob, tab1)
    intArray(tabINT)

[Package robCompositions version 2.0.9 Index]