search for: dgvirtual

Hi, I am trying to learn some basic statistics stuff but I cannot find any elementary statistics exercises using R language. Using RKward would be even better... I need that in analysing sociological data, obtained through questionnairres - findind corelations between variables, relations between different types of data, etc. Could anyone recommend simple tutorials/exercises, available on www

I have a data.frame with ~100 columns and I need a barplot for each column produced and saved in some directory. I am not sure it is possible - so please help me. this is my loop that does not work... vars <- list (substitute (G01_01), substitute (G01_02), substitute (G01_03), substitute (G01_04)) results <- data.frame ('Variable Name'=rep (NA, length (vars)),

Hi, I have a data frame DATA, which (simplified of course) looks like this: know1 = c("Y","N","N","Y","N","N","Y","Y","N") par1=c(1,4,5,3,3,2,3,3,5) know2 = c("Y","Y","N","Y","N","N","N","Y","Y")

Hi, I cannot figure out how to draw a certain plot: could someone help me out? I have this data.frame from a survey my.data that looks like something like this: col1 col2 col3 col4 1 5 5 4 5 2 3 5 3 1 3 2 3 4 5 4 3 1 1 2 5 5 5 4 5 6 4 2 5 5 .... Each row represents a single questionnaire

...ae4/attachment-0001.ps > > ------------------------------ > > Message: 32 > Date: Fri, 10 Aug 2007 09:30:42 -0600 > From: "Greg Snow" <Greg.Snow@intermountainmail.org> > Subject: Re: [R] how to include bar values in a barplot? > To: "Donatas G." <dgvirtual@akl.lt>, r-help@stat.math.ethz.ch > Message-ID: > <07E228A5BE53C24CAD490193A7381BBBB2F698@LP-EXCHVS07.CO.IHC.COM> > Content-Type: text/plain; charset=us-ascii > > Welcome to the world of R. > > I'm glad that you found the discussion enlightening, now that y...

How do I make Lithuanian characters display correctly in R graphics? Instead of the special characters for Lithuanian language I get question marks... I use Ubuntu Feisty, the locale is utf-8 ... Do I need to specify somewhere the locale for R, or - default font for the graphics? -- Donatas Glodenis http://dg.lapas.info

I am looking for simple introduction to cluster analysis using R, that would be understandable to a novice in statistics. Or, could someone perhaps help me understand how to proceed in my analysis? I am very new to both statistics and R, but am trying hard to avoid having to use SPSS as everyone around me... I have dataset on people presenting their opinions on different religious