
EstSimpson
Estimation of Simpson index via Good. (1953) and Chao et al. (2014)EstSimpson(x, datatype = "abundance", transform = FALSE, conf = 0.95,
B = 200)
datatype = "abundance"
) or sample-based incidence data (datatype = "incidence"
).logical
constant to compute traditional index or the effective transformation. Default is logical=FALSE
.conf
" specifies the confidence level for confidence interval. The default is 0.95
.200
.ChaoSpecies, ChaoEntropy
data(spider)
EstSimpson(spider$Girdled, datatype="abundance")
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