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Hi Luis, whatever R code you will end up using, the example image you attached is a good example of how NOT to display ecological data. There is no ecological meaning for the lines connecting the dots (i.e, there...
Dear Ludovico, "the likelihood of colonizing or becoming extinct" is not a binary response as such. For each of your plant species, you actually can run one of two models : "Species A persists on plot YX or goes extinct" or...
Hi Ludovico, I have my doubts that AUC is suitable for count data analysis, since its based on the ROC, a measure of how well a parameter can distinguish between two diagnostic groups (i.e., presence vs. absence). But for...
A few general comments about stepwiseAIC and a suggestion of how to select models a) Apart form the problem, that stepwise selection is not a garanty to get the best model, you need to have a lot of data to...
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