Hi!
How can I make a random selection of n row elements from a matrix.
The matrix was previously created from a table with different rows and
columns. However I want to keep all the information (columns), I just want
to reduce the number of observations.
Thanks,
Ana
--
View this message in
ups...already found the solution
matrix2 - matrix1[sample(samplenumber,replace=F),]
--
View this message in context:
http://r.789695.n4.nabble.com/random-selection-of-elements-from-a-matrix-tp3668574p3668594.html
Sent from the R help mailing list archive at Nabble.com.
2 matches
Mail list logo