search for: dist_slag

...pts are shown here ( http://www.int-res.com/articles/suppl/m436p257_supp/m436p257_supp1-code.r). I have used this code with limited success and multiple issues of models failing to converge. Below is the structure of my data: > str(dat2) 'data.frame': 10792 obs. of 4 variables: $ dist_slag : num 26475 26340 25886 25400 24934 ... $ Depth : num -10.1 -10.5 -16.6 -22.2 -29.7 ... $ dolphin_presence: int 0 0 0 0 0 0 0 0 0 0 ... $ block : int 1 1 1 1 1 1 1 1 1 1 ... > head(dat2) dist_slag Depth dolphin_presence block 1 26475.47 -10.0934...