d STB-47 sg100. Two-stage linear constrained estimation. d STB insert by Jeroen Weesie, Utrecht University, Netherlands. d Support: J.Weesie@@fss.uu.nl d After installation, see help ^linest^. f sg100/lin_m6r.ado f sg100/linest.ado f sg100/linest.hlp f sg100/matcond.ado f sg100/matginv.ado f sg100/matmax.ado f sg100/matmin.ado f sg100/matnorm.ado f sg100/matnull.ado f sg100/matorth.ado f sg100/matrand.ado f sg100/matrank.ado f sg100/matsum.ado