本文对临床科研工作如何正确地选择统计方法 ,提出了一套较为严谨而又容易被临床医生和研究者所掌握的思路 ,即在临床科研中 ,应从研究者的分析目的、所得资料的类型、科研设计的方法及数理统计应用条件 ,这四个方面着手进行全面考虑 ,才能达到正确地选择统计方法的目的 In this paper, how to correctly select statistical methods for clinical research work, and put forward a set of more rigorous and easy to be grasped by clinicians and researchers, that is, in the clinical research, should be analyzed from the purpose of the researcher, the type of information obtained, The method of scientific research and design and the conditions for the application of mathematical statistics must be considered in these four aspects in order to achieve the correct selection of statistical methods.