医学科研或论文中常见的统计学问题

医学统计学在医学科研中占有重要地位，统计方法正确使用与否直接影响论文的结果和质量，但是具体使用过程中统计学方法或指标常常被混淆或使用不妥。本文就科研设计、数据描述、推演结论等方面容易混淆的统计学常见问题进行简要阐述，并举例分析可能出现误用的指标和方法，提高医务工作者对医学统计学的认识。

Common Problem of Statistics in Medical Study and Writing Papers

Medical statistics is more important in medical studies, the results and quality of papers affected by correctly using medical statistics or not. However, the indexes and methods are confused or incorrectly used. Therefore, In this article, we explain the confused problem of statistics in medical study, and analyze why to be incorrectly used of the indexes and methods by example so that we can improve the level of medical workers in medical statistics.