Displaying 1 result from an estimated 1 matches for "expc".
Did you mean:
exec
2009 Jul 15
5
Grouping data in dataframe
Hello,
I have a dataframe (obtained from read.table()) which looks like
ExpA ExpB ExpC Size
1 12 23 33 1
2 12 24 29 1
3 10 22 34 1
4 25 50 60 2
5 24 53 62 2
6 21 49 61 2
now I want to take all rows that have the same value in the "Size"
column and apply a function to the...