number of fish in r how to use poisson in r how to get poisson size in r what does the lm vs poisson method do what is na in r with poisson which of the following is an integer that is not null and is not considered a p value r number of fish what is the p value of poisson in r r p value for poisson what is poisson in r what is the difference between poisson and poisson in r which glm formula is used to measure poisson in r what is poisson in r how to do glm with poisson r if no p value in r would a glm be regarded as unspecified which is the p value of poisson what is a p r value r calculate poisson value can you do glm with poisson r glm fish p value with no p value