Description Usage Arguments Value Note Author(s) Examples
Calculates observed richness on a single column of relative abundance data.
1 |
sample |
A vector of relative abundance data, typically a single column in a matrix |
Returns a single number indicating the number of taxa in the tested sample
Use apply functions to calculate richness for all samples in a matrix
Alexandra Linz <amlinz16@gmail.com>
1 2 | data(otu_table)
richness <- apply(otu_table, 2, obs_richness)
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