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Nature 448, 849 (23 August 2007) | doi:10.1038/448849a; Published online 22 August 2007

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Let down by the statistics

Claire Ainsworth

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Unsound analyses are common in gender genetics papers.

Most claims that men and women are affected differently by disease-associated gene variations are poorly founded. A team of researchers has found that the data supporting such claims are often poorly analysed statistically or come from studies that were not adequately designed to show these links.