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All, When I use gdata::read.xls to read in an excel file it seems to round the data to three decimal places and also converts the dates to factors. Does anyone know how to 1) get more precision in...

NYC-based equity asset management company is seeking a junior-level programmer with R, VBA, and MS-SQL skills. HTML skill is a plus. This permanent, full-time position will involve working on projects and improving our daily processes. Finance...

I am completely new to LaTeX and Sweave, so I am trying to follow the tutorial in the following link: http://www.r-bloggers.com/using-latex-r-and-sweave-to-create-reports-in- windows/ I installed MiKTeX 2.9...

I am trying to create plots within a for loop and output them to a pdf. Here is a working example using plot: gg <- data.frame(datadate=1:4, spread=5:8) pdf() for (i in 1:3) { plot(gg...

All, I have a function that runs a set of regressions (using the rlm function) and I notice that it run much slower on my 64-bit R than it does on my 32-bit R. I guess the bigger...

I use two PCs for my R programming, one Win32 and one Linux (Ubuntu 10). In Windows I use Tinn-R to save my code and occasionally I am unable to open a Tinn-R saved file in Ubuntu. If...

All, I am trying to post text from an XLS spread to my wiki and I need to remove any characters that are not UTF-8. Is there an easy gsub command that can do this? Thanks, Roger J. Bos...

All, I am using a sum of squared differences in the objective function of an optimization problem I am doing and I have managed to speed it up using the outer function versus the nested for loops, but my suspicion...

I am getting an error that blotter is not available for R version 2.14.1patched and 2.14.0. Here is my command: install.packages("blotter",repos="http://R-Forge.R-project.org") I get the following error: Warning...

toupper() and tolower() -----Original Message----- From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org] On Behalf Of Erin Hodgess Sent: Friday, December 17, 2010 4:10 PM To: R help Subject: [R] lower...

All, I am trying to post text from an XLS spread to my wiki and I need to remove any characters that are not UTF-8. Is there an easy gsub command that can do this? (I previously sent this...