chi2datajufe
<br>
number of observations (_N) was 0, now 150
<br>
unknown function rchi()
<br>
r(133);<br>
这是上面的命令<br>
program chi2datajufe, rclass
<br>
1. drop _all
<br>
2. set obs 150
<br>
3. generate x=rchi2(1)
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4. generate u=rchi(1)-1
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5. generate y=1+2*x+u
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6. regress y x
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7. return scalar b2=_b[x]
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8. return scalar se2=_se[x]
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9. return scalar t2=(_b[x]-2)/_se[x]
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10. return scalar r2=abs(return(t2))&gt;invttail(148, .025)
<br>
11. return scalar p2=2*ttail(148, abs(return(t2)))
<br>
12. end
<br>
<br>
.
<br>
end of do-file


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