similar to: OT: Job Posting

Hello, I'm a senior statistician at Affinnova, a market research firm outside of Boston, MA. We are looking to hire a strong R programmer. Here is the description of the job: Come join a growing company in the market innovation field. Affinnova is changing innovation and product development by applying Interactive Genetic Algorithms to bridge the chasm between the worlds of the designer, the

Position: Junior Specialist, Customer Science Company: Mercer Management Consulting Location: Boston, MA Job Description: Mercer Management Consulting is seeking candidates with a strong business and quantitative background for a Junior Specialist position in its Customer Science Practice. The Customer Science Practice is a key capability of Mercer, providing expertise in customer research and

Hello [R]ians, I'm hoping someone can clarify the difference between a Workspace Image and Working Directory. I created a directory on my PC, say, "C:\Program Files\R\Project1" and then saved my objects in "C:\Program Files\R\Project1\.Rdata". Then, in a subsequent session, I reloaded these objects using > load("C:/Program Files/R/Project1/.RData") At

Hi, R-listers I tried to plot several graphs in a sigle x-y coordinate settings, like the following: |(y) s | ****** s | ***** s | sssssssssssssssssss |_______________________________(x) where "*" and "s" denote two diffrent plots. However, when I used plot(data1); % data1 is the data points of "*"

Is there any rational explanation for the bizarre seq() behavior below? > seq(2,8.1, lenght.out=3) [1] 2 3 4 5 6 7 8 > help(seq) > seq(2,8,length.out=3) [1] 2 5 8 > seq(2,8.1,length.out=3) [1] 2.00 5.05 8.10 Except maybe that it is early in the morning :) Best regards, Ryszard Ryszard Czerminski AstraZeneca Pharmaceuticals LP 35 Gatehouse Drive Waltham, MA 02451 USA 781-839-4304

Any ideas what is the problem with this code? > N <- 2; c(Sys.Date(), sprintf('N = %d', N)) [1] "2012-01-10" NA Warning message: In as.POSIXlt.Date(x) : NAs introduced by coercion Best regards, Ryszard Ryszard Czerminski AstraZeneca Pharmaceuticals LP 35 Gatehouse Drive Waltham, MA 02451 USA 781-839-4304 ryszard.czerminski@astrazeneca.com

3rd Millennium is announcing the release of its award winning Array Repository and Data Analysis System (ARDAS) version 2. ARDAS is a web-enabled enterprise software system that provides a complete and fully integrated solution to microarray data acquisition, management, and analysis. ARDAS includes three main modules: 1- A Laboratory Information Management System (LIMS) 2- A repository and data

Hello R-ians, Could someone please point me to documentation on legal font and color specifications (and other 'par' parameters); i.e. font=6 for Times New Roman, col='Red', etc.? Searches in "?par", MASS (1st ed.) and other areas were unsuccessful. I thought I remember seeing it before...somewhere. Thanks, Iyue

3rd Millennium is announcing the release of its award winning Array Repository and Data Analysis System (ARDAS) version 2. ARDAS is a web-enabled enterprise software system that provides a complete and fully integrated solution to microarray data acquisition, management, and analysis. ARDAS includes three main modules: 1- A Laboratory Information Management System (LIMS) 2- A repository and data

Is there an easy way to control smoothness of the contour lines? In the plot I am working on due to the undersampling the contour lines I am getting are jugged, but it is clear "by eye" these should be basically straight lines. In maps package I found smooth.map function, but maybe there is a more generic way of accomplishing the same thing. Ideally there would be an option to control

RF trains fine with X, but fails on prediction > library(randomForest) > chirps <- c(20,16.0,19.8,18.4,17.1,15.5,14.7,17.1,15.4,16.2,15,17.2,16,17,14.1) > temp <- c(88.6,71.6,93.3,84.3,80.6,75.2,69.7,82,69.4,83.3,78.6,82.6,80.6,83.5,76 .3) > X <- cbind(1,chirps) > rf <- randomForest(X, temp) > yp <- predict(rf, X) Error in predict.randomForest(rf, X) : subscript

Any ideas what is wrong? > strsplit("a.b", ".") # generates empty strings with split="." [[1]] [1] "" "" "" > strsplit("a b", " ") # seems to work fine with split=" ", and other characters... [[1]] [1] "a" "b" > > R.Version() $platform [1]

I getting "Error in matrix(0, n, n) : too many elements specified" while building randomForest model, which looks like memory allocation error. Software versions are: randomForest 4.5-25, R version 2.7.1 Dataset is big (~90K rows, ~200 columns), but this is on a big machine ( ~120G RAM) and I call randomForest like this: randomForest(x,y) i.e. in supervised mode and not requesting

i added the following in ~/.wine/user.reg [SoftwareWineFontsReplacements] "System"="AR PL New Sung" "Arial"="AR PL New Sung" "Fixedsys"="AR PL New Sung" "Microsoft Sans Serif"="AR PL New Sung" "MS UI Gothic"="AR PL New Sung" "Tahoma"="AR PL New Sung"

*Statistician * ?34,000 to ?39,000 (2 year contract position) WALTHAM Centre for Pet Nutrition, Leicestershire, UK The WALTHAM Centre for Pet Nutrition is the global hub of nutritional expertise for Mars Petcare, with a remit to deliver ?high-quality, innovative science conducted in a caring way?. You?ll join a talented team of statisticians, setting and supporting the roll-out of best practice

*Statistician * *?34,000 to ?39,000 (2 year contract position)* *WALTHAM Centre for Pet Nutrition, Leicestershire, UK* The WALTHAM Centre for Pet Nutrition is the global hub of nutritional expertise for Mars Petcare, with a remit to deliver ?high-quality, innovative science conducted in a caring way?. You?ll join a talented team of statisticians, setting and supporting the roll-out of best

Hi, i have still the same problem. I use 3.0RC3 with lib/charcnv.c of the actual CVS (Sep 10 15:19). I works not realy: I can create (Windows XP + Explorer) the filename "L?sung.txt" but not "?sung.txt". -- Greetings M. Ungermann

# Dear list, # I am an R-beginner and # spent the last days looking for a method to insert tables produced # with R into a word document. I thought about SPPS: copy a table from # an SPO-file and paste it into a word document # (if needed do some formatting with that table). # Annother idea was, to produce a TEX-file, # insert it and make it a word-table. # I found the following libraries, which

Hi! I'm using Roundcube 0.9git as mail frontend and have installed Dovecot 2.1.7 on Debian Squeeze. When searching for mail via Roundcube and the keyword contains "special" chars (like german umlauts), then Dovecot seems to die when the folder does not contain a message which contains this keyword, i.e. folder contains message /w subject "Dies ist eine Nachricht" =>

Job Title: Sr Research Associate I Location: Brandeis University, Waltham, MA Full/Part Time: Full-Time Regular/Temporary: Regular The mission of the Institute for Child, Youth and Family Policy (ICYFP) is to conduct and disseminate policy-relevant research on health and development of children and their families. We seek a socially minded, highly motivated data expert with full-time work