Re: Software suggestions
- From: BernardZ <bernardZ@xxxxxxxxxx>
- Date: Fri, 26 Aug 2005 02:47:42 +1000
In article <1124931946.105902.239550@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>,
robert.dodier@xxxxxxxxx says...
> bernardz wrote:
>
> > I prefer a formula such as a linear or nonlinear regression because I
> > can picture the relationship in my head as opposed to a neural network
> > where all I get is a black box effect.
> >
> > >
> > > How many predictor (independent) variables are there?
> >
> > I must have six (6) although this could go up to twenty (20).
>
> Well, the R computing package (http://www.r-project.org)
> is easy to use, has a large, active user community,
> many add-on packages, and it is free as in free beer and
> as in free speech. There are precompiled binaries for
> Windows and Linux and probably other platforms.
>
> I have used R for both very small problems (in which I was
> mostly just trying out different ideas) and moderate sized
> problems (analysis of data sets with about 100 variables
> and 100,000 records).
>
> R has linear regression built-in. Other forms of regression
> are probably available as add-on packages.
>
> For what it's worth,
> Robert Dodier
>
>
R seems like over kill but I will give it a go.
--
Ask yourself, what would God think of your ideals, religion and beliefs?
Observations of Bernard - No 83
.
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