Thanks! For the whole time -nodrop- was the problem. In Stata 8.2 this
was not necessary.
On 12/1/05, Joseph Coveney <[email protected]> wrote:
> Raphael Fraser wrote:
>
> So how do I test if there is a difference between groups?
>
> --------------------------------------------------------------------------------
>
> The code that you showed is after that in the example in the help file
> for -permute-, but be sure not to forget the -nodrop- option.
>
> Joseph coveney
>
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