WrightMap 1.1 Ancillary Antelope Released

April 12, 2014

(This article was first published on R Snippets for IRT, and kindly contributed to R-bloggers)

The new version of WrightMap (Ancillary Antelope) is now available on CRAN.

Remember that you can visit the package tutorials on our website.

This new version includes:

– New function to create fit graphs like the example below.

– Parameter conversion: Function for calculating Thurstonian thresholds from Master’s deltas.

– New examples.

– Added axis range controls.

– Made histogram ‘breaks’ option fully compatible with wrightMap.

– Improved CQmodel to read more models both on Conquest 2 and 3.

– Improved CQmodel to better interpret the model equations.

– dev.new() is now deactivated by default when calling wrightMap.

– WrightMap now requires R version 3.0.0 at least.

– and many, many other bugs and minor improvements.

To leave a comment for the author, please follow the link and comment on their blog: R Snippets for IRT.

R-bloggers.com offers daily e-mail updates about R news and tutorials on topics such as: Data science, Big Data, R jobs, visualization (ggplot2, Boxplots, maps, animation), programming (RStudio, Sweave, LaTeX, SQL, Eclipse, git, hadoop, Web Scraping) statistics (regression, PCA, time series, trading) and more...

If you got this far, why not subscribe for updates from the site? Choose your flavor: e-mail, twitter, RSS, or facebook...

Comments are closed.


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)