Make sure all models use calcN for prediction, both for the sample as well as when using the newdata argument. calcN takes care of the details for variance estimation and offsets automatically. This is needed when newdata is constructed from habitat raster variables.
Make sure all models use calcN for prediction, both for the sample as well as when using the newdata argument. calcN takes care of the details for variance estimation and offsets automatically. This is needed when newdata is constructed from habitat raster variables.