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Thursday, February 28, 2008

Most scientific papers are probably wrong

From the New Scientist:


Most published scientific research papers are wrong, according to a new analysis. Assuming that the new paper is itself correct, problems with experimental and statistical methods mean that there is less than a 50% chance that the results of any randomly chosen scientific paper are true.
...
Surprisingly, Ioannidis says another predictor of false findings is if a field is "hot", with many teams feeling pressure to beat the others to statistically significant findings.

This is worth keeping in mind on "hot" topics such as the global warming hoax.

By the way, it's 28 degrees this morning in balmy Virginia.

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