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The choice of computational unit in the statistical analysis of unbalanced clinical trials.

作者信息

Osborn J

机构信息

London School of Hygiene and Tropical Medicine, UK.

出版信息

J Clin Periodontol. 1987 Oct;14(9):519-23. doi: 10.1111/j.1600-051x.1987.tb00993.x.

DOI:10.1111/j.1600-051x.1987.tb00993.x
PMID:3316295
Abstract

Clinical periodontal research often involves the treatment of patients who have disease at several sites in the mouth. Should the units of analysis be the patients, the sites, or a combination of both? These strategies are explored and a worked example given.

摘要

相似文献

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