search for: rchaeolog

Displaying 2 results from an estimated 2 matches for "rchaeolog".

Did you mean: rchaeology
2012 Jun 12
0
Working on a Vignette called Rcheology
Greetings, R developers Here are my requests today. 1. Would you care to review this vignette http://pj.freefaculty.org/R/Rchaeology.pdf and tell me if you think it is wrong headed, and 2. Supposing you do not think I'm completely wrong, would you care to point me at more examples of R idioms that lead to deep insights into the nature of R programming? Longer more boring explanation: In the rockchalk package, I have fu...
2006 May 17
1
Re : Large database help
...s is still described and available on the web in its original form > at > > http://www.econ.uiuc.edu/~roger/research/rq/LM.html > > Despite claims of "future developments" nothing emerged, so anyone > considering further explorations with it may need training in > Rchaeology. A few hours ago I submitted to CRAN a package "biglm" that does large linear regression models using a similar strategy (it uses incremental QR decomposition rather than accumalating the crossproduct matrix). It also computes the Huber/White sandwich variance estimate in the same singl...