r - Select n first rows of a matrix -
how can select, top 100 rows of matrix in r? found using subset requires condition parameter. need make smaller matrix using first n number of rows same number of columns
use head function:
head(mat, 100) how can select, top 100 rows of matrix in r? found using subset requires condition parameter. need make smaller matrix using first n number of rows same number of columns
use head function:
head(mat, 100)
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