Binomial Co-Occurrence Assessment
index_binomial(x, y, ...)# S4 method for numeric,numeric
index_binomial(x, y)
A numeric vector.
A numeric vector.
Currently not used.
N. Frerebeau
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.
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.
Other beta diversity measures:
index_brainerd(),
index_bray(),
index_cody(),
index_jaccard(),
index_morisita(),
index_routledge,
index_sorenson(),
index_whittaker(),
index_wilson()