michael tsagris
2018-Apr-16 07:46 UTC
[R] Inverse Gaussian distribution not working in glm funciton
Hello everybody, I have encountered a problem with the inverse Gaussian distribution. It is very likely that it will not work regardless of the data input. I have programmed this regression and it works fine no matter which distribution the response comes from. If you run this example (first tried and already got the error) set.seed(1234) y = abs( rnorm(150) ) glm( y ~ ., iris, family = inverse.gaussian(log) ) You will get this message: Error: inner loop 1; cannot correct step size In addition: Warning message: step size truncated due to divergence ?Whom should I talk to about fixing this bug, in some next update of R? Michail [[alternative HTML version deleted]]