# Simulating fake data to illustrate the fit of a Poisson regression n = 100 x = rnorm(n=n,mean=3) a = .6 ; b = -1 l = a*x+b mu = exp(l) y = rpois(n=n,lambda = mu) # End Simulating fake data to illustrate fiiting of a Poisson regression plot(x,y) # Fitting of Poisson regression dat = data.frame(nb.cycles=y,dist=x) glm.res = glm(formula = (nb.cycles ~ dist), family = poisson(link="log"), data = dat) summary(glm.res) plot(glm.res)