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The difference between surveys and sampled data

Thursday, August 20th, 2009

Another illustration of the difference between what people think/say and what they do:

http://news.bbc.co.uk/1/hi/technology/8205940.stm

Facial Expressions ‘Not Global’

Monday, August 17th, 2009

From BBC News:

http://news.bbc.co.uk/1/hi/sci/tech/8199951.stm