program chi2data,rclass
  1. version 16.0
  2. drop_all
  3. set obs 30
  4. tempvar x y
  5. gen double `x' = rchi2(1)
  6. gen `y' = 1 + 2*`x' + rchi2(1) - 1
  7. reg `y' `x'
  8. return scalar t2=(_b[`x'-2]/_se[`x'])
  9. return scalar r2=abs(return(t2))>invttail(28,0.025)
10. end

. simulate reject=r(r2),reps(1000) seed(101):chi2data
command drop_all is unrecognized
an error occurred when simulate executed chi2data