Balanced variation and abundance gradient components for abundance data
Balanced variation and abundance gradient components for abundance data
bray_curtis_balanced(x, y) bray_curtis_gradient(x, y) ruzicka_balanced(x, y) ruzicka_gradient(x, y)
x, y |
Numeric vectors |
The balanced variation or abundance gradient component of distance
between x and y. This quantity is undefined when either
x or y have all elements equal to zero, in which case we
return NaN.
Baselga A. Separating the two components of abundance-based dissimilarity: balanced changes in abundance vs.abundance gradients. Methods in Ecology and Evolution. 2013;4:552–557.
Baselga A. Partitioning abundance-based multiple-site dissimilarity into components: balanced variation in abundance and abundance gradients. Methods in Ecology and Evolution. 2017;8:799–808.
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