[R] Calculating NOEL using R and logistic regression - Toxicology

2012-04-04 Thread Jarno Tuimala
Make that bmd(fit, 0.01) in my previous post. Jarno __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-con

[R] Calculating NOEL using R and logistic regression - Toxicology

2012-04-04 Thread Jarno Tuimala
Dear Danielle, At least in industrial toxicology (my original background) the recent tendency has been to use benchmark dose (BSD) approach instead of NOEL or NOAEL approach due to various problems with the definition and estimation of NO(A)EL. In R this can be achieved using the packages drc and

Re: [R] RCurl and Google Scholar's EndNote references

2009-09-18 Thread Jarno Tuimala
Search', > .opts = list(verbose = TRUE), curl = curl) > > dd = htmlParse(z) > links = getNodeSet(dd, "//a...@href]") > > # do something to identify the link you want > > tmp = getURL(linkIWant, curl = curl) > > > Note that we are using the same

[R] RCurl and Google Scholar's EndNote references

2009-09-17 Thread Jarno Tuimala
Hi! I've performed a Google Scholar Search using a query, let's say "Frank Harrell", and parsed the links to the EndNote references from the resulting HTML code. Now I'd like to download all the references automatically. For this, I have tried to use RCurl, but I can't seem to get it working: I al