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Monthly Archives: December 2013
PMean: Sample size for comparing two diagnostic tests
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I had a client come in with a sample size question. It involved the comparison of two diagnostic tests to a gold standard. There a couple of different ways to attack the problem. Continue reading
Recommended: Study Development (Kansas City area resource)
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Recommended: DataMind website
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PMean: Claims lacking specificity are meaningless
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Recommended: Use = or <- for assignment?
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PMean: Is Possibility Theory better than Probability Theory?
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Recommended: “Any other comments?” Open questions on questionnaires – a bane or a bonus to research?
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PMean: The cost of a bad prediction
Paul Krugman wrote up an interesting application of Bayes Theorem on his blog on the New York Times. I want to adapt his example and expand it a bit. Continue reading
Recommended: How confidence intervals become confusion intervals.
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