tess: Calculate the Total number of Expected Shared Species between two samples.
Description
Calculate the Total number of Expected Shared Species between two samples.
Usage
tess(x)
Value
a list in a self-defined class 'rarestr'. See "Details".
Arguments
x
a data matrix for two samples representing two communities (plot x species)
Details
The value returned by the tess() function in the 'rarestr' class is a list containing five parts:
par
A data frame of the summary of the estimated values and their standard deviations based on TESa, TESb, and TESab, and the model used in the estimation of TES, either 'logistic' or 'Weibull'.