search for: tp4381310p4381646

Displaying 1 result from an estimated 1 matches for "tp4381310p4381646".

2012 Feb 12
3
DF grouping
Hello Members, I need to group a data.frame in a a specific way, like shown below, DF raw is like this, id col1 col2 score 1 A B 40 2 B C 55 3 C D 4000 4 D E 100 5 E F 300 I want the out put as List [1] A B C [2] D E [3] F Basically the split should be based on the DF$score > 200, and all the col1 and col2 values should be