d STB-43 sg83. Parameter estimation for the Gumbel distribution. d STB insert by d Manuel G. Scotto, University of Lisbon; d Aurelio Tobias, Institut Municipal d'Investigacio Medica (IMIM). d Support: manolo@@naval05.ist.utl.pt and atobias@@imim.es d After installation, see help ^gumbel^. f sg83/gumbel.ado f sg83/gumbel.hlp f sg83/smith.dta