The Barbarian
Crabby Old White Guy
- Apr 3, 2003
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Yep. How could they possible get a valid sample that small? But they often do. Manufacturers spend millions of dollars on such small sampling constantly, precisely because they accurately indicate public opinion. Learn about it here:"This poll is based on a nationally representative probability sample of 566 adults".
Elements of Statistical Inference
"This book is intended as an introduction to some of the basic concepts and techniques of statistical inference that play an important role in the solution of problems that arise in many spheres of human activity. It is written in the hope that it will give the reader an appreciation for, and...
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