> The correlation between the standarized and the non-standarized values
> is very low about .25. Also, the mean of this measure is .54...
>
> Jibonayan
You should consider using -std( )- option of -egen- for generating
z-scores.
I am not sure why you are applying z-transformation to each industry
and expecting it to yield a result similar to the z-transformation of
the entire sample.
Roy
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