How are you? José and I noticed that running the code below results in an error from function nonparboot:
# OPTION 1
data(frogs)
pferUMF <- unmarkedFrameOccu(pfer.bin)
fm <- occu(~ 1 ~ 1, pferUMF)
nonparboot(fm,B=4)
Error in eval.quoted(.variables, data) :
envir must be either NULL, a list, or an environment.
How are you? José and I noticed that running the code below results in an error from function nonparboot:
This however runs:
So it seems that, to use function nonparboot with an object from occu, one needs to have defined covariates, even if they are not used.