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Power of the test, p-values, publication bias and statistical evidence

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Uploaded on Feb 8, 2011

A discussion of statistical evidence and why you might not get results significant enough to reject your null hypothesis even if your alternative hypothesis is correct.

This video is related to the article "Statistics notes: Absence of evidence is not evidence of absence" by Douglas G. Altman and J. Martin Bland. Video created by Matt Asher. For more statistical insights please visit statisticsblog.com

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    • Standard YouTube License
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    • Xtranormal Movie Maker

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