[R] how to identify values from a column of a dataframe, and insert them in other data.frame with the corresponding id?

Hello, I’d like to do next, see if you could help me please: I have a csv called “datuak” with a id called “calee_id” and a colunm called “poids”. I have another csv called “datuak2” with the same id called “calee_id”, (although there are “calee_id” that are in

Re: [R] how to identify values from a column of a dataframe, and insert them in other data.frame with the corresponding id?

with its corresponding value for each row. Thank you very much, Nerea -Mensaje original- De: John Kane [mailto:jrkrid...@inbox.com] Enviado el: 03 August 2012 20:17 Para: Nerea Lezama; r-help@r-project.org Asunto: RE: [R] how to identify values from a column of a dataframe, and insert them