What does the evidence say?
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A successful predictor has a defined outcome and test population
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Four estimated years are not four observed extra years of life
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A score can lose accuracy when its training population changes
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Sibling comparisons address specific sources of bias
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Producing functional mouse eggs is not human clinical validation
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Mathematical similarity does not make a market a physical law
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Elite outcomes require separating selection from effects of attendance
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Genetic affinity does not specify an ocean crossing