[R] Help: Error en model.frame.defaul

Hi and thanks to all R developers and helpers, I wanrt to take the 1 and 3 dimensions of this object to create a new one without the years and with the next functions to do some specific calculations: > str(PMpa) num [1:499105, 1:60, 1:12] 29.8 55.8 29.7 25.1 25 ... - attr(*, "dimnames")=List

[R] Problems with a specific calculate.

Hello friends of R, My name is Toni, i'm 25 and I'm working on the Meteorological Investigation team from Balearic Islands. I had contact to you because I have a problem: I done a file for every day since 1912 about precipitation. That file has the following structure: > str(Ast) Loading req