Re: [R] NA in cca (vegan)

2009-09-08 Thread Jari Oksanen
Gavin Simpson ucl.ac.uk> writes: > > On Fri, 2009-09-04 at 17:15 +0200, Kim Vanselow wrote: > > Dear all, > > I would like to calculate a cca (package vegan) with species and > > environmental data. One of these environmental variables is > > cos(EXPOSURE). > > The problem: for flat releves ther

Re: [R] NA in cca (vegan)

2009-09-04 Thread Gavin Simpson
On Fri, 2009-09-04 at 17:15 +0200, Kim Vanselow wrote: > Dear all, > I would like to calculate a cca (package vegan) with species and > environmental data. One of these environmental variables is > cos(EXPOSURE). > The problem: for flat releves there is no exposure. The value is > missing and I can

[R] NA in cca (vegan)

2009-09-04 Thread Kim Vanselow
Dear all, I would like to calculate a cca (package vegan) with species and environmental data. One of these environmental variables is cos(EXPOSURE). The problem: for flat releves there is no exposure. The value is missing and I can't call it 0 as 0 stands for east and west. The cca does not run