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From |
Kieran McCaul <kieran.mccaul@uwa.edu.au> |

To |
"statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |

Subject |
st: RE: sum of rows in stata matrix |

Date |
Mon, 7 Oct 2013 12:18:53 +0800 |

... matrix A = (1,2,9\2,7,5\2,4,18) matrix list A * This sums across rows of A matrix X1 = J(3,1,1) matrix list X1 matrix B1 = A*X1 matrix list B1 *This sums down columns of A matrix X2 = J(1,3,1) matrix list X2 matrix B2 = X2*A matrix list B2 -----Original Message----- From: owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Shuaizhang Feng Sent: Monday, 7 October 2013 10:45 AM To: statalist@hsphsun2.harvard.edu Subject: st: sum of rows in stata matrix Dear all: Suppose I have a matrix A in stata and I want to calculate sum of rows for each column. What would the most simple way to do it? thanks. SZ * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/ * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/

**Follow-Ups**:**Re: st: RE: sum of rows in stata matrix***From:*Shuaizhang Feng <shuaizhang.feng@gmail.com>

**Re: st: RE: sum of rows in stata matrix***From:*Nick Cox <njcoxstata@gmail.com>

**References**:**st: sum of rows in stata matrix***From:*Shuaizhang Feng <shuaizhang.feng@gmail.com>

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