On Wed, 7 May 2008 14:59:36 -0700 (PDT), Alex Lee
<simplitia@[EMAIL PROTECTED]
> wrote:
> Dear all:
> Is there a way that I can find (mine) two groups in a given
> population. An example would be something like this:
> women drinks 2x more water than men.
> A study was conducted and a set of data was given as such.
>
> person 1: 1 liter
> person 2: 1.2 liter
> person 3: 500 ml
> person 4: 2 liter
> person 5: 200 ml
> person 6: 700 ml
>
> A computer mining program will then group
> person 1,2,4 as group A
> person 3, 5, 6 as group B
>
> Is this possible?
Sort them in order. Draw a line.
If you want, you can evaluate a statistic that measures
the distance achieved between groups.
--
Rich Ulrich
http://www.pitt.edu/~wpilib/index.html
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