1)equi-variance test等方差检验
2)Levene Variance Equality TestLevene方差相等检验
3)test for equal variances等方差性检验
4)variance test方差检验
1.By conducting the maternal mean value and variance tests, the difference is to be found out in the aspect of lifetime among different generating sets.通过不同油田机组的可靠性指标横向对比,综合评价油田机组工作性态的优劣;通过对各机组进行母体均值检验及方差检验,判别各机组间寿命的差异性;利用趋势检验的方法,检验每台机组的磨损趋势,为现场改进操作规程,合理安排检修周期,降低发电机组的检修率,达到延长机组使用寿命的目的。
英文短句/例句
1.Testing Serial Correlation and Heteroscedasticity in Partial Linear Models;部分线性模型的序列相关检验与异方差检验
2.Testing for Heteroscedasticity and Two-Step Estimation Based on Grouped Data;基于分组的异方差检验和两阶段估计
3.Critical values of unbiased test on significance tests in variance of one sample normal distribution单总体方差检验中一致最大势检验(UMPUT)临界值的研究
4.alternate test for variance heterogeneity非齐性方差的替换检验
5.A GENERALIZED VARIANCE-RATIO TEST FOR A HETEROSKEDASTIC REGRESSION;异方差回归中的广义方差比检验(英文)
6.Testing of Variance Component in Two-nested Random Effect Model under Heteroscedasticity;异方差的两级套模型的方差分量的检验
7.The Estimators and Tests of Variance Components in Longitudinal Data Model;纵向数据模型方差分量的估计和检验
8.Realizing the Test of Bartlett Homogeneity of Variance for N Population Variance in Excel;在EXCEL中实现多总体方差的Bartlett齐性检验
9.Testing Heteroscedasticity by Wavelets in a Nonparametric Autoregressive Model非参数自回归模型异方差的小波检验
10.The Research of Null Test of Conformal Windows共形窗口像差特性与检验方法的研究
11.The testing methods for the current balance of transformer differential circuit变压器差动回路电流平衡的检验方法
12.An Improved Sequential Probability Ratio Test Method for Residual Test序贯概率比检验用于残差检测的一种改进方法
13.EMPIRICAL BAYES TEST FOR VARIANCE COMPONENTS IN UNBALANCED RANDOM EFFECTS MODELS非平衡随机效应模型中方差分量的经验Bayes检验
14.Surface form deviation of optical elements--Inspection methodsGB/T2831-1981光学零件的面形偏差检验方法(光圈识别)
15.Tests for Seasonal Unit Roots in Periodical Heteroscedastic Time Series;周期异方差时间序列的季节单位根检验
16.Weighed least square Tests for Seasonal Unit Roots in Periodical Heteroscedastic Time Series;基于周期异方差季节单位根的加权估计与检验
17.Heteroskedastic Volatility Models in Chinese Stock Market and Their SPA Test;中国股市波动的异方差模型及其SPA检验
18.Wild Bootstrap Variance Ratio Test of Validity of Chinese Stock Market;我国证券市场有效性的Wild Bootstrap方差比检验
相关短句/例句
Levene Variance Equality TestLevene方差相等检验
3)test for equal variances等方差性检验
4)variance test方差检验
1.By conducting the maternal mean value and variance tests, the difference is to be found out in the aspect of lifetime among different generating sets.通过不同油田机组的可靠性指标横向对比,综合评价油田机组工作性态的优劣;通过对各机组进行母体均值检验及方差检验,判别各机组间寿命的差异性;利用趋势检验的方法,检验每台机组的磨损趋势,为现场改进操作规程,合理安排检修周期,降低发电机组的检修率,达到延长机组使用寿命的目的。
5)variance ratio test方差比检验
1.Based on Wilcoxon rank sum test,variance ratio test and Fama-MacBeth regression method,this study finds that Chinese listed companies tend to issue new equity after information disclosure.基于Wilcoxon秩和检验、方差比检验以及Fama-MacBeth回归方法的实证结果表明:我国上市公司倾向于在信息披露之后公告新股发行;我国上市公司发行公告前后两个定期报告皆具有信息含量,但发行公告之前的定期报告没有向市场传递更好的信息。
6)test for heteroscedasticity异方差检验
1.The author establishes an econometrical model with the cross-section data of provinces in 2003,by the method of F-test,t-test,test for heteroscedasticity and test for multi-collinearity.方法采用中国各省份2003年的截面数据,建立计量经济模型,通过F-检验、t-检验、异方差检验和多重共线性检验,对各变量进行显著性分析。
延伸阅读
等方差检验分子式:CAS号:性质:又称方差齐性检验。在进行方差分析时,将各测定值看作来自同一总体,具有共同的方差σ2。在有些情况下,方差齐性的条件并不能满足,因此需对方差是否是齐性进行检验,即为等方差性检验。非等方差性通过数据变换,如对数变换、平方根变换等,可以得到等方差性。检验方差齐性的方法有X2检验法、F检验法、巴特莱特检验法(Bartlett’s test)、科克伦检验法(Cochran’s test)和哈特利检验法(Hartree test)。