Low power, type II errors, and other statistical problems in recent cardiovascular research

作者: J. L. Williams , C. A. Hathaway , K. L. Kloster , B. H. Layne

DOI: 10.1152/AJPHEART.1997.273.1.H487

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摘要: Frequently in biomedical literature, measurements are considered “not statistically different” if a statistical test fails to achieve P value that is < or = 0.05. This conclusion may be misleadin...

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