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| From | econqian222 <maguixianstatalist@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | st: grid search by product code |
| Date | Tue, 1 May 2012 10:55:48 -0700 (PDT) |
Dear all
I want to run a grid-search program for by "product" , the format of
the data goes like following: product quantity value
1 5.605 .064
1 27.3518 3.96556
1 2.76541 .597
2 727.906 77.711
2 396.779 82.386
3 35.8568 .783239
3 19.6898 .128481
How should I run the program by product(1, 2, 3,....)?
Many thanks in advance!
Qian
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