[R] error message in BGM

. I am new with BRTs and I have no idea how to resolve this issue. Any help would be appreciated!! Thanks Stephanie *--- Stéphanie D'agata* ECOSYM - UMR 5119 cc 93 Bat 24 - Université Montpellier II - Montpellier COREUS - UR 227 - IRD Nouméa - Nouvelle-Calédonie

[R] glm, poisson and negative binomial distribution and confidence interval

) and for a negative binomial distribution, variance = mean + mean^2/theta (theta the canonical parameter given in glm.nb summary). I can then calculate my St. Dev and then CV? I really appreciate your help. Regards, -- Stéphanie D'agata [[alternative HTML version deleted