确定治疗组之间的真实差异。
Determining true difference between treatment groups.
作者信息
Cardinal Lucien J
机构信息
Internal Medicine Residency Program, Department of Medicine, Stony Brook Medicine - Mather Hospital, Port Jefferson, NY, USA;
出版信息
J Community Hosp Intern Med Perspect. 2016 Feb 17;6(1):30284. doi: 10.3402/jchimp.v6.30284. eCollection 2016.
Abstract
In this article, the author reviews the P value and how it is used to determine true difference of outcome in treatment groups. P value, standard deviation, standard error of the mean, bias, and confidence interval are discussed in common language, with a minimum of jargon and with clinical examples.
摘要
在本文中，作者回顾了P值以及它如何用于确定治疗组中结果的真实差异。文中用通俗易懂的语言讨论了P值、标准差、均值标准误差、偏差和置信区间，尽量减少专业术语，并给出了临床实例。
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