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| From | Nick Cox <n.j.cox@durham.ac.uk> |
| To | "'statalist@hsphsun2.harvard.edu'" <statalist@hsphsun2.harvard.edu> |
| Subject | st: RE: submatrix |
| Date | Tue, 15 Nov 2011 10:03:31 +0000 |
This is covered by the help on -matrix extraction- matrix new = b[1..9, 7..9] The = operator for assignment should be used (not ==). Nick n.j.cox@durham.ac.uk behailu ayele I have problem extracting parts of a matrix I estimated. my matrix e(b) is 9 by 9. Now I want to extract the first line and I did this. matrix b=e(b) and then matrix new==b[1,1..9] my problem is when i want to have a 3 by 9 matrix of the last three columns is this not what I am supposed to do? matrix new==b[7/9,1..9] * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/