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nv94
2004 Jan 14
1
cca in vegan
...I'm trying to do cca of my data. I have my plant data and environmental data as 2 separate files. I have 3 years of data, stacked vertically, within these files. I want to conduct the cca for each year and am trying to create separate year files using the following:
cnts94 <- cnts[1:27,]
env94 <- env[1:27,]
when I run
cca(cnts94, env94)
I get the following error message:
Error in cca.default(cnts94, env94): All row and column sums must be >0 in the community matrix
There are no missing data points in the data set.
If I run the whole data set:
cca(cnts, env)
it works, and I...