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INDEX matrix function


INDEX(A,r,c) Returns the element of matrix A located on row r and column c.

If row number r is zero, then a single column n × 1 matrix is returned with the data of column c.

If column number c is zero, then a single row 1 × n matrix is returned with the data of row r.


INDEX(  ,  ,  

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.