Thanks a lot.
Nirina
On 10/4/07, n j cox <[email protected]> wrote:
> Correction:
>
> reg `y' `X'
> outreg2 using res100407, `v' br e(all) seeout
> local v "append"
> reg `y' `X' `Y'
> outreg2 using res100407, `v' br e(all) seeout
> reg `y' `X' `Y' `Z'
> outreg2 using res100407, `v' br e(all) seeout
>
> n j cox wrote:
> >
> > If I understand you correctly, something like
> > this is closer to what you need. I have used
> > locals throughout, partly a matter of taste.
> >
> > local X "x1 x2 x3 x4 x5 x6 x7"
> > local Y "y1 y2 y3 y4 y5 y6 y7 y8 y9"
> > local Z "z1 z2 z3"
> > local yis "a b c d e f g h i g k"
> > local v "replace"
> >
> > foreach y in `yis' {
> > reg `y' `X'
> > outreg2 using res100407, `v' br e(all) seeout
> > local v "append"
> > reg `y' `X'
> > outreg2 using res100407, `v' br e(all) seeout
> > reg `y' `X' `Y' `Z'
> > outreg2 using res100407, `v' br e(all) seeout
> > }
> >
> > There may be a cuter way to do it, but sometimes what looks
> > like rather repetitive code is just easier to understand,
> > to maintain and to modify.
> >
> > Nirina F
> >
> > With the code below, I would have regressions run one by one like: reg
> > a x1 and then reg a x2 until reg a z3 and then reg b x1 and so on.
> >
> > But what I would like is for it to run :
> >
> > reg a $x, reg a $x $y, reg a $x $y $z and then the same for b etc...
> > Could anyone help on how to program it please.
> >
> > global x "x1 x2 x3 x4 x5 x6 x7"
> > global y "y1 y2 y3 y4 y5 y6 y7 y8 y9"
> > global z "z1 z2 z3"
> >
> > local yis "a b c d e f g h i g k "
> > local xis "$x $y $z"
> >
> > foreach y in `xis'{
> > foreach x in `yis'{
> >
> > local v= "replace"
> > local n=1
> > reg `x' `y'
> >
> > local v="append"
> > local n=`n'+1
> > outreg2 using res100407, `v' br e(all) seeout
> > }
> > }
> >
> >
> *
> * For searches and help try:
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> * http://www.ats.ucla.edu/stat/stata/
>
*
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