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st: Re: Extracting a submatrix based on multiple conditions
From
Partho Sarkar <partho.ss@gmail.com>
To
statalist@hsphsun2.harvard.edu
Subject
st: Re: Extracting a submatrix based on multiple conditions
Date
Fri, 1 Jul 2011 19:58:55 +0530
Thank you very much, Nick.
Regards
P.Sarkar
Nick Cox
: select(y, (y[,2] :== 1 :& y[,3] :== 1))
1 2 3 4 5
+-----------------------------------------+
1 | 18049 1 1 91 2500 |
2 | 18079 1 1 124 2300 |
+-----------------------------------------+
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