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SUBSAMPLE matrix function


SUBSAMPLE(A,n) Returns a matrix with n number of rows, selected randomly from the rows of matrix A. Each row of A can only be present once in the result matrix.

If A is a row vector, then the result matrix will be a row vector with a random subgroup of elements of A.



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.