examples/niche.size.R
In mlysy/nicheROVER: Niche Region and Niche Overlap Metrics for Multidimensional Ecological Niches
# for each species, size of 95% niche region using sample variance
tapply(1:nrow(fish), fish$species, function(ind) {
X <- fish[ind,2:4] # all measurements for given species
Sighat <- var(X) # sample variance
niche.size(Sigma = Sighat, alpha = .95)
})
mlysy/nicheROVER documentation built on Oct. 17, 2023, 2:21 p.m.
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# for each species, size of 95% niche region using sample variance
tapply(1:nrow(fish), fish$species, function(ind) {
X <- fish[ind,2:4] # all measurements for given species
Sighat <- var(X) # sample variance
niche.size(Sigma = Sighat, alpha = .95)
})
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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