# ChainLadder 0.1.6 released with chain-ladder factor models

[This article was first published on

Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.

Version 0.1.6 of the ChainLadder package has been released and is already available from CRAN.**mages' blog**, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here)Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.

The new version adds the function

`CLFMdelta`

. `CLFMdelta`

finds consistent weighting parameters delta for a vector of *selected*age-to-age chain-ladder factors for a given run-off triangle.

The added functionality was implemented by Dan Murphy, who is the co-author of the paper

*A Family of Chain-Ladder Factor Models for Selected Link Ratios*by Bardis, Majidi, Murphy. You find a more detailed explanation with R code examples on Dan’s blog and see also his slides from the CAS spring meeting.

Slides by Dan Murphy |

To

**leave a comment**for the author, please follow the link and comment on their blog:**mages' blog**.R-bloggers.com offers

**daily e-mail updates**about R news and tutorials about learning R and many other topics. Click here if you're looking to post or find an R/data-science job.

Want to share your content on R-bloggers? click here if you have a blog, or here if you don't.