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Hi, We wanted to use R on production systems and business requirements mean that the software should have technical support. Is there any company providing support for R? Regards, Sankalp

Hi, I am looking for a package that can calculate portfolio performance metrics and ratios from a time series of returns or asset values. Is there such a package? one that can give comparison ratios with benchmarks also? The closest...

Is there any package for Vector Auto-regressive with exogenous variable other than fastVAR? Because it is not able to solve my problem of not taking the base in the model. Please suggest some appropriate solution!!!! -- View this message in...

Hi, I want to use Netbeans as an editor / IDE for R.?Does anybody know a plugin / tool that would let me do that? Any help would be good. While searching archives of r-sig-gui mailing list, I found...

Hi, AFAIK, RBloomberg does not support bulk fields. Index members is a bulk field. However, the code below works. The returned data structure is not very pretty but the data seems correct: blCon <<- try(blCon <- COMCreate("Bloomberg.Data.1"), silent...

As I had written, these are portfolio performance metrics - those that an investor or evaluator of a fund would calculate given the return series. So in that sense there is not much statistics in it and functions are standard and...

Millions of rows can be a problem if all is loaded into memory, depending on type of data. Numeric should be fine but if you have strings and you would want to process based on that column (string comparisons etc...

You should be able to get information sufficient for a good project in: EP Chan's blog: http://epchan.blogspot.com/ He also wrote a book but that is quite basic and pairs are a very small part of it...