From: James Edward Gray II Date: 2007-09-20T11:29:19+09:00 Subject: Re: statistical software and data transformation? On Sep 19, 2007, at 9:21 PM, M. Edward (Ed) Borasky wrote: > Robert wrote: >> How many ruby-ists have to do statistical analysis or data cleaning >> prior to analysis? >> >> Is it not something that is done often by web developers? >> >> What is the well known software out there for statistical software or >> data transformation software? That is open source, or at least >> free of >> charge? I mean besides R, I think I understand what R's strengths and >> limitations are. >> >> There is a number of applications at >> http://directory.fsf.org/math/stats/ >> >> but I do not know how mature they are (except for the one I submitted >> (vilno)). >> >> Is there currently a successful project for incredibly user-friendly >> open source statistical software, usually using a GUI, to compete >> with >> SAS (JMP) or SPSS? ( R is more for research statistics, with a tough >> learning curve.). >> >> Appreciate your feedback, >> >> Robert > > I do a lot of data cleaning/pre-processing. Most of it is numerical > data > rather than more "traditional" business data mining like > name/address/zip code stuff. My main current modus operandi is > > 1. Do the data extraction in Perl. I'd use Ruby, but > a) I learned Perl years ago and just learned Ruby about a year ago > b) There are no other Ruby programmers around for backup. We're all hurt Ed. You know how we enjoy those, "Help me extract this data with a one-liner�" posts. ;) James Edward Gray II