Description Usage Arguments Details Value Author(s) Examples
Species tolerances and sample heterogeneities.
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x |
object of class |
choices |
numeric; which ordination axes to compute tolerances and heterogeneities for. Defaults to axes 1 and 2. |
which |
character; one of |
scaling |
numeric; the ordination scaling to use. |
useN2 |
logical; should the bias in the tolerances / heterogeneities be reduced via scaling by Hill's N2? |
... |
arguments passed to other methods. |
Function to compute species tolerances and site heterogeneity measures from unimodal ordinations (CCA & CA). Implements Eq 6.47 and 6.48 from the Canoco 4.5 Reference Manual (pages 178-179).
Matrix of tolerances/heterogeneities with some additional attributes.
Gavin L. Simpson
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