Result Bias

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VK5ZAG
User offline. Last seen 4 weeks 4 days ago. Offline
Joined: 2010/08/22

I can see that results of analysis of the database
will be skewed by the fact that most active participating
stations are located in NW Europe, Nth America, Australia
and Japan. How accurate analysis can take place with
this bias confuses me somewhat.
Regards Eric VK5ZAG