index_binomial: Binomial Co-Occurrence Assessment

In tabula: Analysis and Visualization of Archaeological Count Data

Binomial Co-Occurrence Assessment

Description

Binomial Co-Occurrence Assessment

Usage

index_binomial(x, y, ...)

## S4 method for signature 'numeric,numeric'
index_binomial(x, y)

Arguments

x, y	A numeric vector.
...	Currently not used.

Details

This assesses the degree of co-occurrence between taxa/types within a dataset. The strongest associations are shown by large positive numbers, the strongest segregations by large negative numbers.

The Binomial co-occurrence assessment approximates a Z-score.

Value

A numeric vector.

Author(s)

N. Frerebeau

References

Kintigh, K. (2006). Ceramic Dating and Type Associations. In J. Hantman and R. Most (eds.), Managing Archaeological Data: Essays in Honor of Sylvia W. Gaines. Anthropological Research Paper, 57. Tempe, AZ: Arizona State University, p. 17-26.

See Also

Other beta diversity measures: index_brainerd(), index_bray(), index_cody(), index_jaccard(), index_morisita(), index_routledge, index_sorenson(), index_whittaker(), index_wilson()

tabula documentation built on April 4, 2025, 5:09 a.m.