Routledge Measures
Usage
index_routledge1(x, ...)
index_routledge2(x, ...)
index_routledge3(x, ...)
# S4 method for class 'matrix'
index_routledge1(x)
# S4 method for class 'matrix'
index_routledge2(x)
# S4 method for class 'matrix'
index_routledge3(x)Arguments
- x
A \(m \times p\)
numericmatrixof count data (absolute frequencies, i.e. a contingency table).- ...
Currently not used.
Value
A numeric vector.
Details
This assumes that the order of the matrix rows (from \(1\) to \(n\)) follows the progression along the gradient/transect.
References
Routledge, R. D. (1977). On Whittaker's Components of Diversity. Ecology, 58(5), 1120-1127. doi:10.2307/1936932 .
See also
Other beta diversity measures:
index_binomial(),
index_brainerd(),
index_bray(),
index_cody(),
index_jaccard(),
index_morisita(),
index_sorenson(),
index_whittaker(),
index_wilson()