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RSUM matrix function

Description

RSUM(A) Returns a column vector having the same number of rows as the argument. Each row of the result contains the sum of the elements in the corresponding row of A.

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RSUM(  

See also

Recommended book

Book cover

Matrix Algebra Useful for Statistics
Shayle R. Searle, Andre I. Khuri

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This book addresses matrix algebra that is useful in the statistical analysis of data as well as within statistics as a whole. The material is presented in an explanatory style rather than a formal theorem-proof format and is self-contained.