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.
出处
《中华医学图书情报杂志》
CAS
2017年第5期53-55,71,共4页
Chinese Journal of Medical Library and Information Science
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
Hypothesis test
Testing efficacy
One-tailed test
Two-tailed test
Null hypothesis
Alternative hypothesis
