Re: [Rd] Q-Q plot scaling in plot.lm(); bug or thinko?

2013-10-17 Thread S Ellison
> I've been looking fairly carefully at the Q-Q plots produced by > plot.lm() and am having difficulty understanding why plot.lm() > is doing what it's doing, specifically scaling the standardized > residuals by the prior weights. Can anyone explain this to me ... ? Because with ideal choice of p

[Rd] Parallel R expression evaluations

2013-10-17 Thread JaiReddy
Hi all, I am using R-3.0.1 under Linux platform to embed R into my C++ code. I am facing an error while executing more than 1 R-expressions parallelly. I am executing round(X) and abs(X) parallelly on a set of 50 input rows which resulted in segmentation fault after getting the following errors