代码:
program chi2data,rclass
drop_all
set obs 20
gen x=rchi2(1)
gen y=1+2*x+rchi2(10)-10
reg y x
return scalar b=_b[x]
end
set more off
simulate bhat=r(b),reps(10000) seed(10101) nodots:chi2data
sum bhat
烦请各位大佬解答
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楼主: leonyi
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