1)Heteroscedasticity[,het?r?usk?d?s'tis?ti]异方差性
1.Study on the Impact of Weight Function in Weighted Regression on Heteroscedasticity Strength in Model——the tree height-diameter curve equation of Pinus kesiya var.langbianensis with heteroscedasticity;模型中异方差性的强弱对加权回归权函数的影响研究——思茅松树高曲线中的异方差性
2.Some problems on heteroscedasticity in multi-linear regression models;多元线性回归模型中的异方差性问题
3.The likelihood ratio test and Score test are proposed to test the autocorrelation and heteroscedasticity of the ARMA(1,1) sequence random errors in nonlinear regression models.首先得到随机误差相关性和异方差性检验的似然比检验统计量和Score检验统计量 ;其次利用参数正交变换 ,得到了修正的似然比检验统计量和修正的Score检验统计量 ,推广了韦博成、胡跃清 (1 994)的结果和韦博成(1 995 )的结果 ;最后给出了几种特殊情形的似然比检验统计量和Score检验统计量 。
英文短句/例句
1.Some problems on heteroscedasticity in multi-linear regression models;多元线性回归模型中的异方差性问题
2.If the assumption fails, we say the model exhibits heteroskedasticity.如果这个假定不成立，我们说模型存在异方差性。
3.From "Absurd" To See the Differences Of the EAST-WEST'S "Betwixt and Between" Art从“荒诞”看东西方“之间性”艺术的差异
4.In fact,the two methods are not different from each other in statistics.两种方法经统计学处理无显著性差异。
5.A Brief Analysis on the Differences between Chinese and Western Translators Versions on The Analects of Confucius;简析中西方译者翻译《论语》的差异性
6.Causes for Discrepancy between the Characteristics of the Eastern and Western Sports;东西方体育表现特点差异性根源探析
7.Defense Style of Graduate Students;研究生心理防御方式特点及性别差异
8.Conversational Strategies and Intentions of Different Genders;论会话方略及会话意图上的性别差异
9.A New Dissimilarity Measurement Based ReliefF Method一种基于新的差异性度量的ReliefF方法
10.A POSTERIORI ERROR ESTIMATION ON ANISOTROPIC MESH FOR POISSON EQUATIONPoisson方程各向异性网格的后验误差估计
11.Brief Analysis of Some Cultural Differences between English and Chinese in Sympathy浅谈中英表达同情方式的文化差异性
12.DIVERSITY AND UNITARITY OF KNOTT EQUATION EXPRESSION FORMS AT ELASTIC INTERFACE弹性界面Knott方程表达形式的差异性和统一性
13.Compensating differentials补偿性（工资）差异
14.The difference of thinking mode and its relation with thinking characters;论思维方式的差异性及与思维个性的关系
15.Coping styles in the university students with different personality;不同个性大学生应付方式的差异性研究
16.A Method of Mass Evaluation Balancing Discrepancy and Consistency兼顾差异性与一致性的大规模群体评价方法
17.Coping Styles in the Military University Students With Different Personality不同性格类型军校学员应对方式差异性研究
18.Differences in uncertainty avoidance affect intercultural communication.不确定性规避方面的差异影响跨文化交流。
相关短句/例句
heteroskedasticity异方差性
1.It is found changes of regression parameters A and b that there is heteroskedasticity in the Z-I relation due to its nonlinearity and instability,and the methods of weighted least square and best criterion function are proposed to slove this problem.针对Z-I关系的非线性和不稳定性,发现Z-I统计关系拟合中存在着异方差性,提出了对传统的最小二乘法和最优判别函数法进行加权处理的方法,并与其他方法的计算结果作了对比分析。
3)directional difference方向性差异
1.Thermal conductivity and its directional difference of protein fiber;蛋白质纤维的导热性及其方向性差异
4)Variance difference of a population母体方差差异性
5)perturbation/ heteroscedasticity扰动/异方差性
6)linear models with variance heteroscedasticity异方差线性模型
延伸阅读
等方差性分子式：CAS号：性质：又称同方差性或等方差性。被检验的各个方差之间在给定的显著性水平下统计上没有显著性差异。
