Research Article Statistics in question. Assessing methods--many variables. Br Med J (Clin Res Ed) 1981; 283 doi: https://doi.org/10.1136/bmj.283.6296.901 (Published 03 October 1981) Cite this as: Br Med J (Clin Res Ed) 1981;283:901 Article Related content Metrics Responses Peer review Related articles No related articles found. See more Seven days in medicine: 16-22 November 2016 BMJ November 24, 2016, 355 i6291; DOI: https://doi.org/10.1136/bmj.i6291 Ailing NHS finances are not sustainable, government auditors warn BMJ November 22, 2016, 355 i6283; DOI: https://doi.org/10.1136/bmj.i6283 Hospital transmitted Candida auris infections confirmed in the US BMJ November 07, 2016, 355 i5978; DOI: https://doi.org/10.1136/bmj.i5978 Australia plans to tighten visa conditions for UK doctors BMJ November 03, 2016, 355 i5949; DOI: https://doi.org/10.1136/bmj.i5949 Rethinking medical ward quality BMJ October 18, 2016, 355 i5417; DOI: https://doi.org/10.1136/bmj.i5417
