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