skbio.diversity.alpha.
mcintosh_d
(counts)[source]¶Calculate McIntosh dominance index D.
State: Experimental as of 0.4.0.
McIntosh dominance index D is defined as:
where \(N\) is the total number of individuals in the sample and \(U\) is defined as:
where \(n_i\) is the number of individuals in the \(i^{\text{th}}\) OTU.
counts (1-D array_like, int) – Vector of counts.
McIntosh dominance index D.
double
See also
Notes
The index was proposed in 1. The implementation here is based on the description given in the SDR-IV online manual 2.
References