摘要
通过对2种传统回归方程显著性检验法(F检验法和相关系数检验法)的分析,综合考虑了这2种检验法中回归方程从显著到不显著之间客观存在的中间过渡具有模糊不确定性,从模糊理论的角度提出了检验回归方程显著性的新途径,通过计算回归方程的模糊置信度,定量确定回归方程的显著程度,利用该方法对抽油机井系统效率的回归结果做了检验。
The traditional regression equation notable quality inspection(F inspection and related factor inspection)is analysed,and we have considered comprehensively existing transitional region from the notable to the non notable that is possessed of fuzzy indefinition. The notability is rationally defined by calculating the fuzzy believable degree of the equation.In this thesis,the new method is used for inspecting the regression result of the pumping well system officiency. The results show that the new method is persuasive and is of practial use.
出处
《大庆石油学院学报》
EI
CAS
北大核心
1998年第2期60-61,共2页
Journal of Daqing Petroleum Institute
关键词
抽油机井
系统效率
多元回归
模糊置信度
pumping well,system efficiency,multivariate regression,notability inspection,fuzzy believable degree