index_bray {tabula}

Sorenson Quantitative Index

Description

Bray and Curtis modified version of the Sorenson index.

Usage

index_bray(x, y, ...)

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

Arguments

x, y

A numeric vector.

...

Currently not used.

Value

A numeric vector.

Author(s)

N. Frerebeau

References

Bray, J. R. & Curtis, J. T. (1957). An Ordination of the Upland Forest Communities of Southern Wisconsin. Ecological Monographs, 27(4), 325-349. doi:10.2307/1942268.

See Also

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