John Ioannidis
Professor of medicine and epidemiology at Stanford, best known for the 2005 essay arguing that most published research findings are false.
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Our reading
Most claimed research findings are false, and that can be shown rather than merely suspected.
Their wordsIt can be proven that most claimed research findings are false. Here I will examine the key factors that influence this problem
↗Ioannidis, "Why Most Published Research Findings Are False" (PLoS Medicine)journals.plos.org 1st of 6 in this piece
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Our reading
The smaller the studies a field runs, the less likely its published findings are to be true.
Their wordsThe smaller the studies conducted in a scientific field, the less likely the research findings are to be true.
↗Ioannidis, "Why Most Published Research Findings Are False" (PLoS Medicine)journals.plos.org 2nd of 6 in this piece
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Our reading
The smaller the effects a field studies, the less likely its published findings are to be true.
Their wordsThe smaller the effect sizes in a scientific field, the less likely the research findings are to be true.
↗Ioannidis, "Why Most Published Research Findings Are False" (PLoS Medicine)journals.plos.org 3rd of 6 in this piece
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Their wordsThe greater the flexibility in designs, definitions, outcomes, and analytical modes in a scientific field, the less likely the research findings are to be true.
↗Ioannidis, "Why Most Published Research Findings Are False" (PLoS Medicine)journals.plos.org 4th of 6 in this piece
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Their wordsThe greater the financial and other interests and prejudices in a scientific field, the less likely the research findings are to be true.
↗Ioannidis, "Why Most Published Research Findings Are False" (PLoS Medicine)journals.plos.org 5th of 6 in this piece
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Their wordsThe hotter a scientific field (with more scientific teams involved), the less likely the research findings are to be true.
↗Ioannidis, "Why Most Published Research Findings Are False" (PLoS Medicine)journals.plos.org 6th of 6 in this piece