v 2 d negbin. Log negative binomial regression. d Program by Joseph Hilbe, Arizona State Univ. d d Module to estimate log-negative binomial regression models. d negbin estimates maximum likelihood log negative binomial d regression models using the IRLS method for estimation. d The regression can be performed with or without estimation d of the ancillary parameter k. d d See help negbin. f negbin/negbin.hlp f negbin/negbink.hlp f negbin/negbin.ado f negbin/negbink.ado