This function implements the species richness estimation procedure outlined in Chao & Bunge (2002).
chao_bunge(input_data, cutoff = 10, output = NULL, answers = NULL)
input_data | An input type that can be processed by |
---|---|
cutoff | The maximum frequency to use in fitting. |
output | Deprecated; only for backwards compatibility |
answers | Deprecated; only for backwards compatibility |
An object of class alpha_estimate
, or alpha_estimates
for phyloseq
objects
Amy Willis
chao_bunge(apples) #> Estimate of richness from method Chao-Bunge: #> Estimate is 1377 #> with standard error 64.43 #> Confidence interval: (1017, 9287) #> Cutoff: 10