v 2 d gam. Generalized Additive Models. d Program by Patrick Royston and Gareth Ambler. d d Module to estimate generalized additive regression models. d d NOTE: This program may only be run on DOS/Windows machines d as it requires a separate executable. d d See help gam. f gam/gam.hlp f gam/gam.ado f gam/kyph.dta f gam/pbc.dta f gam/gam.zip