[R] RStudio Crashes when using quantmod's chartSeries()

efault graphics device. So maybe it's a graphics engine error with RStudio? I've tried the plot() function, e.g., plot(chartSeries(IBM)), and it crashes, too. Nothing improve. R version is 3.2.3 (MRO 3.2.3), and RStudio version is 0.99.879, quantmod's is 0.4-5. Yours,

[R] When using Rdonlp2 to do a MLE, I got some "system is exactly singular" error

ian matrix, and could be fixed by modified Marquardt algorithm, and is this algorithm realized in R? Or what else could I do? Thanks! Hsiao-nan Cheung __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read th

[R] A Problem while Calculating Newey-West HAC

as long as prewhite=FALSE and prewhite=TRUE yet, but... Sincerely Hsiao-nan Cheung __ 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 pr

[R] Statistically significant in linear and non-linear model

x27;s theorem, so I wonder whether the non-linear form is also not statistically significant in such a situation. Best Regards Hsiao-nan Cheung 2008/10/08 [[alternative HTML version deleted]] __ R-help@r-project.org mailing list