Hi, I have a dataframe basically like this:
> head(asturias.gen2011[,c(1,4,9:14)]) municipio total upyd psoe pp iu fac tipo 440 Allande 2031 1.44 31.10 39.75 4.01 21.62 1000-10000 443 Aller 12582 1.37 33.30 37.09 15.53 10.35 10000-50000 567 Amieva 805 1.48 32.69 37.36 6.15 20.16 <1000 849 Avilés 84202 4.15 30.26 35.49 14.37 11.80 >50000 1087 Belmonte de Miranda 1751 1.66 38.42 35.74 7.22 14.81 1000-10000 1260 Bimenes 1894 0.98 34.28 26.87 23.30 10.98 1000-10000 I want to do the following: 1. for every party (psoe, pp, etc.) I want to create a variable like this: upyd.lm.tipos, psoe.lm.tipos, etc. 2. I want to store in this variable a regression (psoe~total), but split up by tipo. I have the main idea of using dlply from the plyr vignette. But when I try to put all this in a loop I'm coming into trouble and I'm at the moment really confused how to solve this problem: I have the following function: elecregtipos <- function(y){ z<-dlply(asturias.gen2011, .(tipo), function(x) lm(x[,y]~x$edad.media)) # rsq<-function(x) summary(x)$r.squared # bcoefs<-ldply(z, function(x) c(coef(x), rsquare=rsq(x))) # return (bcoefs) return(z) } And I try to call it with: for (y in c("upyd", "psoe", "pp", "fac", "iu")) { eval(parse(text=paste(y,'.lm.tipos', '<- elecregtipos(',y,')',sep=''))) } At the moment I'm getting the error: Error en `[.data.frame`(x, , y) : objeto 'upyd' no encontrado If I call simply: elecregtipos("upyd") it works perfectly. The problem is the loop, column names, etc., but I'm really confused what I still could try, because I have already tried any possibility. Any hint? Thanks in advance. -- :: Igor Sosa Mayor :: joseleopoldo1...@gmail.com :: :: GnuPG: 0x1C1E2890 :: http://www.gnupg.org/ :: :: jabberid: rogorido :: ::
pgpgGpuJRbo1C.pgp
Description: PGP signature
______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.