应用假设检验需特别注意的几个问题  

Problems needing special attention when hypothesis test is applied

作　　者：赵清波[1] 刘烁[1] 吴克坚[1] 徐清华[1] 粱锐华[1] 贺保妮 

机构地区：[1]第四军医大学生物医学工程学院数学教研室,陕西西安710032

出　　处：《中华医学图书情报杂志》2017年第5期53-55,71,共4页Chinese Journal of Medical Library and Information Science

摘　　要：对假设检验选择单侧检验还是双侧检验、如何建立原假设和备择假设、如何提高检验效能等问题进行了讨论、辨析,并结合实例指出了科研论文中假设检验应用的常见问题。Whether to select one-tailed test or two-tailed test, how to establish null hypothesis and alternative bypothesis, how to improve the test efficacy were elaborated, and the common problems encountered when hypothesis was applied in scientific papers were pointed out with examples.

关 键 词：假设检验 检验效能 单侧检验 双侧检验 原假设 备择假设 

分 类 号：O212.1[理学—概率论与数理统计]