On Mon, Jun 15, 2009 at 12:23 PM, Mike Toews<mwtoews(at)sfu(dot)ca> wrote:
> This is easy to compute using a spreadsheet or in R, but how would I do this
> with SQL? I'm using 8.3. Advice is appreciated.
FYI (and I'm no expert in this area) R is available as a pl for
postgres, look for pl/R or plR