On Thu, Oct 14, 2010 at 8:41 PM, andreas <andreasse...@web.de> wrote: > > cheers for the quick reply. > > Sorry I am getting a bit confused I have never used the anything else any > from of extension on read.csv what I did was: > > 1. enter the data into excel and save it as comma delimited > 2. then used: s1 <- read.csv("book1.csv") > > If i try to run this > > s1 <- read.table(textConnection("treat absorb > + 0 1.8052 > + 0.5 2.07075 > + 1.0 2.2345"), header = TRUE) > > it comes with up with the following: > >> source(.trPaths[7], echo=TRUE, max.deparse.length=150) > Fehler in source(.trPaths[7], echo = TRUE, max.deparse.length = 150) : > Objekt '.trPaths' nicht gefunden > > the way i have done is is the following > >> s1 <- read.csv("Book1.csv") >> head(s1) > treat.absorb > 1 0;1.8052 > 2 0.5;2.07075 > 3 1;2.2345 >> str(s1) > 'data.frame': 3 obs. of 1 variable: > $ treat.absorb: Factor w/ 3 levels "0.5;2.07075",..: 2 1 3
The semicolons ";" suggest your data may not actually (or only) be comma separated. Does this produce any better results? read.table("Book1.csv", sep = ";", stringsAsFactors = FALSE) --Josh > > hope that gives u a better insight > > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/convert-factor-data-to-numeric-tp1012855p2996471.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. > -- Joshua Wiley Ph.D. Student, Health Psychology University of California, Los Angeles http://www.joshuawiley.com/ ______________________________________________ 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.