Tweedie regression, or Poisson-Gamma regressions ?
Yesterday, I was chating with a young and enthousiastic actuary, who asked a nice (and classical) question: is it the same, or not to use a Tweedie regression, or two regressions (Poisson, and Gamma). For distributions, the two are equivalent, but when we have heterogeneity and explanatory variable, I really ...
Continue reading: Tweedie regression, or Poisson-Gamma regressions ?
http://dlvr.it/T2VtDH
Continue reading: Tweedie regression, or Poisson-Gamma regressions ?
http://dlvr.it/T2VtDH

تعليقات
إرسال تعليق