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Amplifying the Noise: The Dangers of Post Hoc Power Analyses
Small sample sizes decrease statistical power, which is a study’s ability to detect a treatment effect when there is one to be detected. A power threshold of 80% is commonly used, indicating that statistical significance would be expected four of five times if the treatment effect is large enough to...
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| 出版年: | J Surg Res |
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| 主要な著者: | , |
| フォーマット: | Artigo |
| 言語: | Inglês |
| 出版事項: |
2020
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| 主題: | |
| オンライン･アクセス: | https://ncbi.nlm.nih.gov/pmc/articles/PMC8211362/ https://ncbi.nlm.nih.gov/pubmed/32843199 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jss.2019.09.075 |
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