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异方差

网络ARCH; Heteroscedasticity; Heteroskedasticity

异方差

网络释义

异方差

ARCH

“自回归条件异方差(ARCH)的线性模型的特殊检验问题”，与 ANLI BERA 合著，统计规划与检验杂志 ( Journal of Statistic Planni…

Heteroscedasticity

异方差（heteroscedasticity ）是为了保证回归参数估计量具有良好的统计性质。经典线性回归模型的一个重要假定是：总体回 …

Heteroskedasticity

异方差(Heteroskedasticity)指一系列的随机变量其方差不相同。当我们利用普通最小二乘法（Ordinary Least Squares）进行回 …

GARCH

...slev 在 1986 年提出了推广的自回归条件异方差（GARCH）模型，除了考虑扰动项的滞后期之外，同时也加入了扰动项条件 …

EGARCH

2 指数广义自回归条件异方差(EGARCH)模型的性质16-32 2.1 引言16 2.2 预备知识16-18 2.2.1 严平稳遍历性的介绍16-17 2.2.2 …

TARCH

【摘要】：本文给出了门限自回归条件异方差(TARCH)模型中参数极大似然准则,并运用经验过程的手法证明了由这些准则所得 …

Different Variance

Different life forms_翻译 ... 标准型： Canonical forms 异方差： Different Variance 铁源： different iron fertilizer ...

例句：

At present, heteroscedastic data can only be analyzed by group test method that requires large sample.

对于异方差问题目前工程上只能采用成组试验方法，因此试验量很大；

The autoregressive conditional heteroscedasticity (ARCH) model and cointegration theory of the non-classical econometrics are reviewed . 3 .

对非经典计量经济学中的条件异方差模型和协整理论作了较为完整的综述。

Secondly , the logarithmic form could overcome the defect of heteroskedasticity of the conditional distribution of normal variables .

其次，对数形式，可以缓解正变量条件分布具有异方差的缺点。

Conclusions AR-GARCH model is suitable for analyzing heteroscedastic time-series data of infectious diseases .

结论 AR-GARCH 模型适用于传染病疫情数据构成的异方差性时序数据分析。

The conditional heteroscedasticity is a typical characteristic of finance time series .

条件异方差是金融时间序列变量的一个典型特征。

Forthe financial time series, ARCH model is given .

对于金融时间序列介绍了条件异方差 ARCH 模型。

Modeling risk using nonparametric generalized transformed heteroscedasticity models

非参数的广义转换异方差模型

Estimated Theory of Semiparametric Regression Model With Heteroscedasticity

一类异方差半参回归模型的估计理论

The Persistence of Autoregressive Conditional Heteroscedasticity

自回归条件异方差的持续性研究

Runs Test Used for Heteroscedasticity

异方差的游程检验

Heteroscedasticity examination comparison and revision

异方差的检验比较和修正

then, through the auto-correlation and heteroscedasticity testing , analyze the OLS model defect in this application ;

其后，通过对序列自相关及异方差检验，分析出该模型在此应用中的缺陷；

Statistical Analysis of Heteroscedasticity in Semiparametric Models

半参数回归模型的异方差统计分析

A Measurement of the Value of Risks --the Application of Autoregressive Conditional Heteroskedasticitymodel to Financial Anticipation

风险价值量测算 --条件异方差模型在金融预警中的应用

The serial data of the return in Shanghai stock market have obvious heteroscedasticity phenomena;

上海股票市场收益率序列的波动具有显著的异方差性；

Score Tests of Heteroscedasticity in Nonlinear Regression Models with Random Coefficients

加权非线性随机系数模型异方差性的 Score 检验

Heteroscedasticity Regression Analysis for Censored Data

截尾数据异方差回归分析

The Statistical Inferences of Non-simpleness Sample With Heteroscedasticity

异方差非简单样本的统计推断

Comparing Several Testing Methods of Heteroscedasticity

几种异方差检验方法的比较

Research on the Auto Regressive Conditional Heteroscedasticity Model

自回归条件异方差模型的研究分析

Testing for Heteroscedasticity in Semiparametric Random Effect Model

半参数随机效应模型的异方差检验

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