Hi Chris,
It is not clear from your message where the error occurred. Can you please send
a reproducible example? I don't think the last model fit (output named 'OLS')
gives an error since gls() with no correlation structure is equivalent to using
lm().
Also if you use fixed=1 this is the
Hi when I execute the code below I get the following message:
Error in corFactor.corStruct(object) :
NA/NaN/Inf in foreign function call (arg 1)In addition: Warning
message:In Initialize.corPhyl(X[[i]], ...) : No covariate specified,
species will be taken as ordered in the data frame. To avoid
