Re: [R] Extracting a subset

52.0 6 6 2 53.0 6 6 2 96.0 -- Silvano Cesar da Costa Departamento de Estatística Universidade Estadual de Londrina Fone: 3371-4346 -- - Original Message - From: "Ivan Calandra" To: Sent: Monday, May 10,

Re: [R] Extracting a subset

Hi, My first suggestion would be to supply a sample data (maybe using the function dput) showing what you have, what you want to do, and what you've tried (you say that subset() didn't work but we don't know how you've typed it). Then, we'll see! Ivan Le 5/10/2010 14:35, Silvano a écrit :

Re: [R] Extracting a subset

On 10.05.2010 14:35, Silvano wrote: Hi, I have a dataset with many variables and observations. The variable Group has two levels: C and P, the Month variable has four levels: 0, 1, 2 and 3. I want to extract a subset of the variable Weight, considering only 1 and 3 levels for Months of the Gr

[R] Extracting a subset

Hi, I have a dataset with many variables and observations. The variable Group has two levels: C and P, the Month variable has four levels: 0, 1, 2 and 3. I want to extract a subset of the variable Weight, considering only 1 and 3 levels for Months of the Group variable. I tried the command s

Re: [R] extracting a subset of sublists form a list; vectorized form

Dear Javier, > sublists, to be passed to a function, sintaxis like this won't work: > >> sublist <- main.lst[[1:4]] are you looking for: sublist <- main.lst[1:4] HTH Claudia __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-

[R] extracting a subset of sublists form a list; vectorized form

Hello; I'll put my real problem through a simple example: I've got a main list: > main.lst <- lst() With a number of sublists: > for(i in 1:1000){ main.lst[[i]] <- list() main.lst[[i]]$first <- runif(1,0,1) main.lst[[i]]$second <- runif(2,3,4) } If later on I need to split this list