similar to: How to import HTML and SQL files

I am importing a dataset in R where some of the variable are numerical and some of them are character...but the problem is that R is treating numerical variables as character (I am using "is.character" to judge the type). Now the question is how can I convert these character variables into numeric and also let me know about the other conversion like "numeric to

Kindly let me know the process to carry out a Linear discriminant analysis...thanks in advance Arup -- View this message in context: http://www.nabble.com/Linear-Discriminant-Analysis-tp22199424p22199424.html Sent from the R help mailing list archive at Nabble.com.

Hi..I am trying to run CHAID in R..I have installed the sofyware Party and trying to use the function ctree() to carry out the analysis. but I am getting the following message Error in terms.default(formula, data = data) : no terms component . I am having some Likert scale variable where I have variables like "Overall satisfaction"(Dependent Variable),"Product quality", Brand

Dear Samba members, I am wondering if on joining a realm (with security=ADS), samba 3.x server gets automatically registered with MS Dynamic DNS server. My test with Samba 3.0.14a on linux did not reveal any such capability. But may be because I did not use the correct option? I would appreciate any help. Thanks in advance, -Arup Biswas

Hi I am trying to run Factor Analysis using R...I am using the syntax factanal(m1, factors=3) but it's giving me an message Error in cov.wt(z) : 'x' must contain finite values only ...I am using a data set which is having only numeric variables and have some NA's also in it..What should I do next..Someone please help me out with the syntax..Thanks in advance Cheers Arup --

On Mon, Mar 24, 2014 at 08:22:46AM -0400, Arup Raton Roy wrote: > Hi Richard, > > Thanks a lot for your prompt response. I am enumerating the steps that I > followed during the provisioning, if it helps. Thanks ... > 1. These are the commands that I used to create the disk image. > > qemu-img create -f qcow2 base_VM.qcow2 512M > kvm -m 512 -cdrom Core-current.iso -hda

I''m having a hard time figuring out how to build my application using Rails. As i go along, simple questions occur to me like: are you supposed to have a separate model class (each in its own file, in the app/models directory) for each table in your database? You''d think that something as basic as this would be laid out in the introductory documentation but, alas, the

I am using R 2.8.1...Sometimes it is happening that I am trying to import some text files into R but it is not working...But sometime it is working..I am using the syntax: mydata = read.table( file.choose(), skip = 1 )..someone please help me..you can also suggest a better syntax for importing data from other sources..Thank you. Arup -- View this message in context:

I want to share everything about a model except the db connection. Is this a reasonable way to do it? module NotebookDefinition -- Posted via http://www.ruby-forum.com/.

After reading http://www.hixie.ch/advocacy/xhtml and having some headaches with IE, I wonder whether helpers can be configured to generate HTML instead of XHTML. -- fxn

Dear R wizards: I decided to take the advice in the R data import/export manual and want to learn how to work with SQL for large data sets. I am trying SQLite with the DBI and RSQLite database interfaces. Speed is nice. Alas, I am struggling to find a tutorial that is geared for the kind of standard operations that I would want in R. Simple things: * how to determine the number of rows in a

I have written a very small Rails plugin which makes it spit HTML back at you instead of XHTML. Find details here: http://dev.turnipspatch.com/trac/wiki/HTMLOutput Hope it''s useful to someone! Jon -- Posted via http://www.ruby-forum.com/.

I was simply trying to write the DOCTYPE line at the top for UTF-8 and got confused. What doctype do I use with rails for utf-8 files? If I put in all the damn closing tags on paragraphs and hr and br and all that will the stuff pass xhml inspection, or will rails insert something I haven'' yet noticed. Warren -------------- next part -------------- An HTML attachment was

Hi all n = Nokogiri::HTML("<h1>H1</h1>") n.to_s # => <!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.0 Transitional//EN\" \"http://www.w3.org/TR/REC-html40/loose.dtd\">\n<html><body><h1>H1</h1></body></html> Is there a method that only outputs the stuff I''ve read, and not the whole valid XHTML stuff?

Hello, well, this is only a simple modification I need only me, but I don't know why it seems not to work. Since I'm blind, I use sometime a special braille computer in order to access internet. The browser is really poor and not compatible with flash, html5, so it is quite old. Anyway: From the moment I upgrade to icecast 2.4.1, instead of showing correctly the status page:

Hi RUsers, I am wonder if I can search observations whose IDs matches any of the values in another vector, such as in MySQL. While I am learing MySQL for future database management, I appreciate if anyone could give me a hint. Suppose I have one 5*1 vector containing observation IDs and frequencies, and one 3*1 vector containing observation IDs. observation<-c(1,2,3,4,5) ID<-c(1,3,4)

Hello, When I am writing in sqldf or RSQLite I lose the decimals in my matrix. The only way I can get decimals is by multiplying by 1.00000, etc. I have tried manipulating the options, but it is only effective once I multiply by 1.0000. I appreciate any suggestions! Thanks! Example: z <- sqldf ("select ST, SUM(AGEP*PWGTP)*1.000000000/SUM(PWGTP)*1.00000000000000 as wgtage from ss09

Dear list, I want to insert a recorde into a SQLite table by dbGetQuery(), but there is a problem when the value contains quotation mark. > dd<-data.frame(txt=c("having both ' and \" in character.","OK")) > library(RSQLite) Loading required package: DBI > con<-dbConnect(dbDriver("SQLite"),":memory:") >

Hi, I am using Tiny Core Linux for the guests running on KVM. Is it possible to use libguestsfs tools for this kind of VMs? For example, VM_TC (the name of the VM provided in libvirt) uses a qcow2 disk image. This disk image is created from iso file of Tiny Core Linux using qemu-img utility. My host is ubuntu 12.04. I have tried to use virt-ls tool but could not succeed and is receiving the

HI Stefan, CC'ing Reid Kleckner, who might have some insight here, and llvm-dev as this may be of interest to other windows JIT users. I am facing the issue that C++ dynamic_cast doesn't work for types > loaded from object files with RuntimeDyLd. <snip> Do you think it is possible that RuntimeDyLd misses type info data in > the COFF file or doesn't wire it up