摘要
定义了假设检验中的“检验矛盾”概念,指出对分布未知参数进行单边检验过程中,仅仅依靠常规形式检验而忽视“检验矛盾”,将以相当大的概率导致错误的判断,特别在工程、经济、科学研究等项目中作出类似错误的判断,将产生严重的危害。据此,提出了3个选择标准,作为应对检验矛盾的基本方法,以提高假设检验的可靠度。
In this paper, we define the test contradiction in hypothesis test and point out that it will result in wrong judgment with quite large probabihty if neglecting the contradiction but only by conventional test when testing unilaterally parameter of distribution function. Especially in engineering, economic and scientific research, it's quite possible to make such a mistake as will lead to serious consequences. As the essential method of treating the contradiction, we propose three judgment criteria to improve the reliabihty of hypothesis test.
出处
《常州工学院学报》
2006年第2期69-71,共3页
Journal of Changzhou Institute of Technology
关键词
假设矛盾
假设检验
评价标准
相容性判别法
hypothesis test
hypothesis contradiction
judgment criterion
compatibility judgment