[R] R2WINBUGS Error message

2014-09-18 Thread Hanze Zhang
Hi, guys, I am a new user for package R2winbugs. When I run the code a=bugs(...), an error message always comes out, see below: Error in file(con, wb) : cannot open the connection In addition: Warning messages: 1: In file.create(to[okay]) : cannot create file 'c:/Program

Re: [R] Training a model using glm

2014-09-18 Thread Mohan Radhakrishnan
Oh. I understand now. There is nothing wrong with the logic. It is the syntax. library(AppliedPredictiveModeling) *Warning message:* *package ‘AppliedPredictiveModeling’ was built under R version 3.1.1 * set.seed(3433) data(AlzheimerDisease) adData = data.frame(diagnosis,predictors)

Re: [R] Training a model using glm

2014-09-18 Thread Mohan Radhakrishnan
Thanks Max and Dennis. Based on the syntax change I got the result for the PCA part also. training2 - training[,grepl(^IL,names(training))] preProc - preProcess(training2,method=pca,thresh=0.8) test2 - testing[,grepl(^IL,names(testing))] trainpca - predict(preProc, training2) testpca -

[R] Extract model from deriv3 or nls

2014-09-18 Thread Riley, Steve
Hello! I am trying to figure out how to extract the model equation when using deriv3 with nls. Here is my example: # # Generate derivatives # Puro.fun2 - deriv3(expr = ~(Vmax + VmaxT*state) * conc/(K + Kt * state + conc), name = c(Vmax,VmaxT,K,Kt),

Re: [R] apply block of if statements with menu function

2014-09-18 Thread rl
On 2014-09-16 12:35, PIKAL Petr wrote: So if result of menu is 0 (you did not choose anything) you can either stay with 0, then switch does not return anything or add 1 and let evaluate something meaningful specified in second and following positions of switch command. Thanks for your

Re: [R] R write strange behavior in huge file

2014-09-18 Thread Maxime Vallee
Thank you, it is exactly that. I have followed your idea of chunks (1 GB chunks, on the safe side), and appended them. Worked like charm, thank you. --Maxime From: Stefan Evert (Mailing Lists) stefa...@collocations.demailto:stefa...@collocations.de Date: mercredi 17 septembre 2014 15:39 To:

[R] Pseudo R squared for quantile regression with replicates

2014-09-18 Thread Donia Smaali Bouhlila
Hi, I am a new user of r software. I intend to do quantile regressions with complex survey data using replicate method. I have ran the following commands successfully: mydesign -svydesign(ids=~IDSCHOOL,strata=~IDSTRATE,data=TUN,nest=TRUE,weights=~TOTWGT) bootdesign -

[R] Failure with .Rprofile on Mac OS X

2014-09-18 Thread Gang Chen
When R starts in GUI (e.g., /Applications/R.app/Contents/MacOS/R) on my Mac OS X 10.7.5, the startup configuration in .Rprofile works fine. However, when R starts on the terminal (e.g., /Library/Frameworks/R.framework/Resources/bin/R), it does not work at all. What could be the reason for the

[R] Using read.csv.sql() to read in specific columns

2014-09-18 Thread Doran, Harold
I am dealing with data frames that have thousands of columns and hundreds of thousands of rows and only need a few specific columns from the data. The data take various formats, but normally are tab-delimited. I have written the following which is working as expected. However, because I�m so

[R] Using R in our commercial business application

2014-09-18 Thread Pasu
Hi I would like to know how to use R in our commercial business application which we plan to host in cloud or deploy on customer's premise. 1. Using R and its package, does it enforce that my commercial business application should be distributed under GPL, as the statistical derivation (output)

Re: [R] Pseudo R squared for quantile regression with replicates

2014-09-18 Thread David L Carlson
It is hard to say because we do not have enough information. R has approximately 6,000 packages and you have not told us which ones you are using. You have not told us much about your data and you have not told us where to find the query from August 2006. The basic problem is that your fit is

[R] Data frame which includes a non-existent date

2014-09-18 Thread Frank S.
Hi to all members of the list, I have a data frame with subjects who can get into a certain study from 2010-01-01 onwards. Small example: DF - data.frame(id=as.factor(1:3), born=as.Date(c(1939/10/28, 1946/02/23, 1948/02/29))) id born 1 1 1939-10-28 2 2 1946-02-23 3 3 1948-02-29

[R] missings=function(x) x[x==998|x==999]-NA doesn't work...

2014-09-18 Thread Doreen Mueller
Hi! I want to have a function that assigns NAs to certain values of my variable var in the dataset d. This doesn't work: missings=function(x) x[x==998|x==999]-NA missings(d$var) table(d$var, useNA=always) 0 1 999 NA 220 752 321 5264 I don't get any error messages, but d$var

Re: [R] R/Ubuntu, “package ‘stats’ in options(”defaultPackages“) was not found”

2014-09-18 Thread davide.chi...@gmail.com
I tried with a different mirror, but nothing changed... Any other idea? Thanks anyway -- Davide 2014-09-17 10:39 GMT-04:00 Jeff Newmiller jdnew...@dcn.davis.ca.us: Try a different mirror? Precise is getting kind of old... they may not be keeping all of the old files on that mirror.

Re: [R] missings=function(x) x[x==998|x==999]-NA doesn't work...

2014-09-18 Thread Sarah Goslee
You need to assign the output of missings() to something. For that matter, missings() needs some output. d - data.frame(a=1:5, b=6:10, var=c(1, 1, 998, 999, 2)) missings - function(x) { x[x==998|x==999]-NA x } d$var - missings(d$var) d a b var 1 1 6 1 2 2 7 1 3 3 8 NA 4 4

Re: [R] Using R in our commercial business application

2014-09-18 Thread Marc Schwartz
On Sep 18, 2014, at 4:36 AM, Pasu pasupat...@gmail.com wrote: Hi I would like to know how to use R in our commercial business application which we plan to host in cloud or deploy on customer's premise. 1. Using R and its package, does it enforce that my commercial business application

Re: [R] Data frame which includes a non-existent date

2014-09-18 Thread Richard M. Heiberger
Frank, Dates are extremely difficult. I recommend you do not attempt to do your own data computations with paste(). Use the lubridate package. install.packages(lubridate) library(lubridate) Read the end section of vignette(lubridate) From that you will most likely be wanting one of these

Re: [R] missings=function(x) x[x==998|x==999]-NA doesn't work...

2014-09-18 Thread Ben Tupper
Hi, On Sep 18, 2014, at 10:13 AM, Doreen Mueller doreen.muel...@dza.de wrote: Hi! I want to have a function that assigns NAs to certain values of my variable var in the dataset d. This doesn't work: missings=function(x) x[x==998|x==999]-NA missings(d$var) table(d$var, useNA=always)

Re: [R] Using R in our commercial business application

2014-09-18 Thread Duncan Murdoch
On 18/09/2014 2:35 PM, Marc Schwartz wrote: On Sep 18, 2014, at 4:36 AM, Pasu pasupat...@gmail.com wrote: Hi I would like to know how to use R in our commercial business application which we plan to host in cloud or deploy on customer's premise. 1. Using R and its package, does it enforce

Re: [R] Using R in our commercial business application

2014-09-18 Thread Marc Schwartz
On Sep 18, 2014, at 3:42 PM, Duncan Murdoch murdoch.dun...@gmail.com wrote: On 18/09/2014 2:35 PM, Marc Schwartz wrote: On Sep 18, 2014, at 4:36 AM, Pasu pasupat...@gmail.com wrote: Hi I would like to know how to use R in our commercial business application which we plan to host in

Re: [R] RGtk2 drawing area as cairo device - no points

2014-09-18 Thread Michael Lawrence
Just wanted to acknowledge this. It's a known issue, and one that has been tricky to solve, because it's platform-specific, so it's probably some sort of bug in the abstraction (GDK). On Wed, Sep 17, 2014 at 12:26 AM, François Rebaudo francois.reba...@legs.cnrs-gif.fr wrote: Hi, The following

Re: [R] Failure with .Rprofile on Mac OS X

2014-09-18 Thread Amos B. Elberg
The only reason that *should* happen is if there's an .Rprofile in the directory you're in when you start R. Where *exactly* is the .Rprofile file you want loaded, what directory are you starting from, and what does R say is the user's home directory? Did you make *any* changes to

[R] read.table() 1Gb text dataframe

2014-09-18 Thread Stephen HK Wong
Dear All, I have a table of 4 columns and many millions rows separated by tab-delimited. I don't have enough memory to read.table in that 1 Gb file. And actually I have 12 text files like that. Is there a way that I can just randomly read.table() in 10% of rows ? I was able to do that using

Re: [R] read.table() 1Gb text dataframe

2014-09-18 Thread Henrik Bengtsson
As a start, make sure you specify the 'colClasses' argument. BTW, using that you can even go to the extreme and read one column at the time, if it comes down to that. To read a 10% subset of the rows, you can use R.filesets as: library(R.filesets) db - TabularTextFile(pathname) n -

Re: [R] Pseudo R squared for quantile regression with replicates

2014-09-18 Thread Anthony Damico
here is a reproducible example, mostly from ?withReplicates. i think something would have to be done using return.replicates=TRUE to manually compute survey-adjusted residuals, but i'm not really sure what nor whether the pseudo r^2 would be meaningful :/ library(survey) library(quantreg)

Re: [R] read.table() 1Gb text dataframe

2014-09-18 Thread EMISHIA PERSIOUS
r code for the packages cstmr ,gRain,gRc,gRim,gRbase using probability models, On Friday, September 19, 2014 7:05 AM, Henrik Bengtsson h...@biostat.ucsf.edu wrote: As a start, make sure you specify the 'colClasses' argument. BTW, using that you can even go to the extreme and read one

[R] How to plot a similar graph

2014-09-18 Thread Marie-Eve St-Onge
Dear all, I would like to draw something similar to the following picture, does anyone know a better strategy to start? http://www.psrd.hawaii.edu/WebImg/Pyx-thermometer.gif Eve [[alternative HTML version deleted]]

Re: [R] Failure with .Rprofile on Mac OS X

2014-09-18 Thread David Winsemius
Dear Gang Chen; The .Rprofile is loaded from the startup directory. Terminal.app will start up in /Applications/ while your R.app session appears to be starting in a different directory. (We don't know what your startup directories are.) I'm using R.app in /Applications/ so my .Rprofile

Re: [R] R/Ubuntu, “package ‘stats’ in options(”defaultPackages“) was not found”

2014-09-18 Thread David Winsemius
On Sep 18, 2014, at 10:28 AM, davide.chi...@gmail.com wrote: I tried with a different mirror, but nothing changed... Any other idea? Post to the r-SIG--debian mailing list? Search that list's Archives? -- David. Thanks anyway -- Davide 2014-09-17 10:39 GMT-04:00 Jeff Newmiller

[R-es] Ejecución automática de R

2014-09-18 Thread Patricio Fuenmayor Viteri
Hola a todos.Tengo desarrollados varios scripts en R con tareas espec�ficas, las cuales deben ejecutarse diariamente.Esta es algo por el momento semi autom�tico, algunas he logrado configurarlas en el TASK de WINDOWS, pero otras, por su dependencia y complejidad me dan inconvenientes, por lo