摘要
疼痛医学论文中常用的统计学方法主要有t检验、方差分析、矿检验和秩和检验4种。不同的统计学方法适用于不同的统计学资料，每种方法都有其前提条件。统计学方法选择是否恰当，直接影响论文的可靠性与准确性，决定结论的正确性。本文简要叙述上述4种常用方法的选择和应用。
Four statistical methods are mainly used in the papers of pain medicine：t test, anal- ysis of variance, x2 test and Wileoxon signed rank test. Different statistical data requires different statistical method and has its own prerequisite. This paper briefly reviews the statistical method, and how to select and use these four statistical methods in the papers of pain medicine.
出处
《实用疼痛学杂志》
2010年第4期280-284,共5页
Pain Clinic Journal
关键词
疼痛医学
统计学
选择
Pain Medicine
Statistics
Selections
