Hi Is it possible to summarize data in a data frame eg Col1 Col2 A 2 A 2.5 B 7 B 2
I would like sum Col2 grouping by Col1 - output would be A , 4.5 B,9 Regards
Hi Is it possible to summarize data in a data frame eg Col1 Col2 A 2 A 2.5 B 7 B 2
I would like sum Col2 grouping by Col1 - output would be A , 4.5 B,9 Regards