frac_chk.ado

是一个经济学管理应用软件 很难找的 但是经济学学生又必须用到

*! version 6.1.0 PR 01oct2002
program define frac_chk, sclass
	version 6
	args cmd
	sret clear
	if substr("`cmd'",1,3)=="reg" {
		local cmd regress
	}

	tokenize clogit cox ereg fit glm logistic logit poisson probit /*
		*/ qreg regress rreg weibull xtgee streg stcox
	sret local bad 0
	local done 0
	while "`1'"!="" & !`done' {
		if "`1'"=="`cmd'" { local done 1 }
		mac shift
	}
	if !`done' {
		sret local bad 1
		exit
	}
	/*
		dist=0 (normal), 1 (binomial), 2 (poisson), 3 (cox), 4 (glm),
		5 (xtgee), 6(ereg/weibull).
	*/
	if "`cmd'"=="logit" | "`cmd'"=="probit" /*
 	*/ |"`cmd'"=="clogit"| "`cmd'"=="logistic" {
						sret local dist 1
	}
	else if "`cmd'"=="poisson" {
						sret local dist 2
	}
	else if "`cmd'"=="cox" {
						sret local dist 3
	}
	else if "`cmd'"=="glm" {
						sret local dist 4
	}
	else if "`cmd'"=="xtgee" {
						sret local dist 5
	}
	else if "`cmd'"=="ereg" | "`cmd'"=="weibull" {
						sret local dist 6
	}
	else if "`cmd'"=="stcox" | "`cmd'"=="streg" {
						sret local dist 7
	}
	else					sret local dist 0

	sret local isglm  = (`s(dist)'==4)
	sret local isqreg = ("`cmd'"=="qreg")
	sret local isxtgee= (`s(dist)'==5)
	sret local isnorm = ("`cmd'"=="regress"|"`cmd'"=="fit"|"`cmd'"=="rreg") 
end
exit