INDEX matrix function
Description
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.
Calculator
See also
Recommended book
Matrix Algebra Useful for Statistics
Shayle R. Searle, Andre I. Khuri
Buy from Amazon
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.