ONLINE POLL TRIAL
Fri, 16 Oct 1998 16:20:54 +1000
At 1:28 PM 1998/10/16, email@example.com wrote:
>And guess what! They're collecting registrations -- in other words, do
>that a handy target demographic will find interesting, then get them to give us
>their names, addresses etc.
Trouble is, unless you collect some demographics, you can't stratify it and
try and balence the sample.
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