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robCompositions (version 2.4.1)

intArray: Interaction array

Description

Estimates the interaction compositional table with normalization for further analysis according to Egozcue et al. (2015)

Usage

intArray(x)

Value

The interaction array

Arguments

x

an object of class “intTab”

Author

Matthias Templ

Details

Estimates the interaction table using its ilr coordinates.

References

Egozcue, J.J., Pawlowsky-Glahn, V., Templ, M., Hron, K. (2015) Independence in contingency tables using simplicial geometry. Communications in Statistics - Theory and Methods, 44 (18), 3978--3996.

See Also

intTab

Examples

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

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