/* Basic Program */

title  ; Employment Probability $
probit ; lhs = emp
       ; rhs = one,ed,urb,minor,lofinc 
       ; maxit = 1000
       ; start = 0,0,0,0,0
       ; tlf = 0.00001 ; tlb = 0.00001 ; tlg = 0.00001
       ; alg = newton   ? Can choose bhhh, bfgs, dfp, stedes
       ; margin $       ? Estimate dPr(y=1)/dx at sample mean