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Thank you for your quick reply, When I run the code you provide I get this output: LCOVER LOCS 1 2 3 4 5 6 7 9 0 214507 79939 69803 778359 22932 32391 99630 8082 1 15 7 1...
Greetings, I am trying to fit a zero-inflated Poisson model using zeroinfl() from the pscl library. I have 5 covariates (4 continuous, 1 categorical); the categorical variable has 7 levels. I have had success fitting models that contain only...
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