Monthly Archives: March 2013

Counts may be ratio, but not importance

March 1, 2013
By

I can see from those of you who have contacted me that there is still some confusion about the claims made by Sawtooth that MaxDiff estimates can be converted to ratio-scale probabilities.  Many of you seem to believe that if attribute A...

Read more »

Data Visualization: Shiny Spiced Consulting

March 1, 2013
By

If you haven’t already heard, RStudio has developed an incredibly easy way to deploy R on the web with its Shiny Package. For those who have heard, this really isn’t new as bloggers have already been blogging about it for some … Continue reading → The post Data Visualization: Shiny Spiced Consulting appeared first on Data Community DC.

Read more »

Overlapping Histogram in R

March 1, 2013
By
Overlapping Histogram in R

While preparing a class exercise involving the use of overlaying of histogram, I searched Google on possible article or discussion on the said topic. Luckily, I found a blog where the author demonstrated an R function to create an overlapping histogram...

Read more »

Data Visualization: Shiny Spiced Consulting

March 1, 2013
By

If you haven't already heard, RStudio has developed an incredibly easy way to deploy R on the web with its Shiny Package. For those who have heard, this really isn't new as bloggers have already been blogging about it for some months now, but I have primarily seen a focus on how to build Shiny apps, and feel...

Read more »

Using Rcpp with Boost.Regex for regular expression

March 1, 2013
By
Using Rcpp with Boost.Regex for regular expression

Gabor asked about Rcpp use with regular expression libraries. This post shows a very simple example, based onone of the Boost.RegEx examples. We need to set linker options. This can be as simple as Sys.setenv("PKG_LIBS"="-lboost_regex") With that, the following example can be built: // cf www.boost.org/doc/libs/1_53_0/libs/regex/example/snippets/credit_card_example.cpp #include <Rcpp.h> #include <string> #include <boost/regex.hpp> bool validate_card_format(const std::string& s) { static const boost::regex e("(\\d{4}){3}\\d{4}"); ...

Read more »

Using Rcpp with Boost.Regex for regular expression

March 1, 2013
By
Using Rcpp with Boost.Regex for regular expression

Gabor asked about Rcpp use with regular expression libraries. This post shows a very simple example, based onone of the Boost.RegEx examples. We need to set linker options. This can be as simple as Sys.setenv("PKG_LIBS"="-lboost_regex") With that, the following example can be built: // cf www.boost.org/doc/libs/1_53_0/libs/regex/example/snippets/credit_card_example.cpp #include <Rcpp.h> #include <string> #include <boost/regex.hpp> bool validate_card_format(const std::string& s) { static const boost::regex e("(\\d{4}){3}\\d{4}"); ...

Read more »

Sponsors

Mango solutions



RStudio homepage



Zero Inflated Models and Generalized Linear Mixed Models with R

Quantide: statistical consulting and training



http://www.eoda.de









ODSC

CRC R books series











Contact us if you wish to help support R-bloggers, and place your banner here.

Never miss an update!
Subscribe to R-bloggers to receive
e-mails with the latest R posts.
(You will not see this message again.)

Click here to close (This popup will not appear again)