Displaying 1 result from an estimated 1 matches for "3.021356".
2010 Jul 08
2
random sample from arrays
Hello R users,
I'm trying to extract random samples from a big array I have.
I have a data frame of over 40k lines and would like to produce around 50
random sample of around 200 lines each from this array.
this is the matrix
ID xxx_1c xxx__2c xxx__3c xxx__4c xxx__5T xxx__6T xxx__7T xxx__8T
yyy_1c yyy_1c _2c
1 A_512 2.150295 2.681759 2.177138 2.142790 2.115344 2.013047