卫生事业在快速发展,医学研究工作也越来越深入。怎样把研究工作所获得的原始资料转化为有用的信息,以便被医务工作者所了解、掌握和利用是医学研究工作中的关键环节。医学统计方法作为科研工作的一个基本工具,在这方面起着至关重要的作用。但是,一些研究人员并不十分熟悉医学统计方法,在实际应用中会出现一些不妥甚至误用的现象。这些现象涉及到的问题很多,本文仅就假设检验中常用方法的一些误用作一分析和阐述,以期对正确应用这些方法 The health industry is developing rapidly and the medical research work is getting deeper and deeper. How to translate the raw data obtained from research work into useful information so that it is the key link in medical research that is understood, mastered and used by medical workers. As a basic tool for scientific research, medical statistics methods play a crucial role in this regard. However, some researchers are not very familiar with the medical statistics method, and there will be some inaccuracies or misuses in practical applications. There are many problems involved in these phenomena. This article only analyzes and interprets some of the mistakes that are commonly used in the hypothesis testing, in order to correctly apply these methods.