d STB-54 sg130. Box-Cox regression models d STB insert by David M. Drukker, Stata Corporation d Support: ddrukker@@stata.com d After installation, see help ^boxcox2^ f sg130/boxco2_l.ado f sg130/boxco2_p.ado f sg130/boxcox2.ado f sg130/boxcox2.hlp