heteroscedasticity

美 　英

• 網(wǎng)絡(luò)異方差性；方差不齊；變異數(shù)不齊一性

例句

Due to the excellent properties of showing heteroscedasticity, Panel Data models have been greatly used in economics.

由于能體現(xiàn)異質(zhì)性等一系列優(yōu)良性質(zhì)，面板數(shù)據(jù)模型正被廣泛應(yīng)用到經(jīng)濟(jì)學(xué)各個(gè)領(lǐng)域中。

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

對(duì)非經(jīng)典計(jì)量經(jīng)濟(jì)學(xué)中的條件異方差模型和協(xié)整理論作了較為完整的綜述。

The present normal heteroscedasticity testing means are parameter means, and they call for a certain distribution of the parameter.

異方差現(xiàn)有常規(guī)檢驗(yàn)方法的大多是參數(shù)檢驗(yàn)的方法，需要參數(shù)服從一定的分布。

The generalized autoregressive conditional heteroscedasticity (GARCH) model has the ability to describe the volatility of time series.

廣義自回歸條件異方差（GARCH）模型具有描述時(shí)間序列波動(dòng)性的能力。

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

條件異方差是金融時(shí)間序列變量的一個(gè)典型特征。

Under this circumstance, Engle brings forward the autoregressive conditional heteroscedasticity model(ARCH) in 1982.

在這種情況下，恩格爾于1982年提出了自回歸條件異方差模型，簡(jiǎn)稱ARCH模型。

The LLLS method has heteroscedasticity and it does not satisfy the basic hypothesis of standard linear regression.

LLLS法具有異方差性，不滿足標(biāo)準(zhǔn)線性回歸的基本假設(shè)。

Based on the LR statistic and Score statistic, we obtain a test for heteroscedasticity in nonlinear proper dispersion models.

基于似然比統(tǒng)計(jì)量和得分統(tǒng)計(jì)量，得到變離差的檢驗(yàn)。

Modeling risk using nonparametric generalized transformed heteroscedasticity models

非參數(shù)的廣義轉(zhuǎn)換異方差模型

Estimated Theory of Semiparametric Regression Model With Heteroscedasticity

一類異方差半參回歸模型的估計(jì)理論

The Persistence of Autoregressive Conditional Heteroscedasticity

自回歸條件異方差的持續(xù)性研究

Runs Test Used for Heteroscedasticity

異方差的游程檢驗(yàn)

Parameter Estimation of a Heteroscedasticity Model for Clinical Trials

有依從性觀測(cè)的臨床試驗(yàn)模型的參數(shù)估計(jì)

Testing Heteroscedasticity by Wavelets in a Nonparametric Regression Model with Random Design

帶有隨機(jī)設(shè)計(jì)的非參數(shù)回歸模型的異方差小波檢驗(yàn)

Heteroscedasticity examination comparison and revision

異方差的檢驗(yàn)比較和修正

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

其后，通過(guò)對(duì)序列自相關(guān)及異方差檢驗(yàn)，分析出該模型在此應(yīng)用中的缺陷；

Statistical Analysis of Heteroscedasticity in Nonlinear Regression Models with Random Weight Function

隨機(jī)權(quán)函數(shù)非線性回歸模型的異方差統(tǒng)計(jì)分析

Statistical Analysis of Heteroscedasticity in Semiparametric Models

半?yún)?shù)回歸模型的異方差統(tǒng)計(jì)分析

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

上海股票市場(chǎng)收益率序列的波動(dòng)具有顯著的異方差性；

Score Tests of Heteroscedasticity in Nonlinear Regression Models with Random Coefficients

加權(quán)非線性隨機(jī)系數(shù)模型異方差性的Score檢驗(yàn)

Wavelet Estimator for Heteroscedasticity in Nonparametric Model

不等方差情形下非參數(shù)回歸模型的小波估計(jì)

Heteroscedasticity Regression Analysis for Censored Data

截尾數(shù)據(jù)異方差回歸分析

The Statistical Inferences of Non-simpleness Sample With Heteroscedasticity

異方差非簡(jiǎn)單樣本的統(tǒng)計(jì)推斷

Comparing Several Testing Methods of Heteroscedasticity

幾種異方差檢驗(yàn)方法的比較

Research on the Auto Regressive Conditional Heteroscedasticity Model

自回歸條件異方差模型的研究分析

Testing for Heteroscedasticity in Semiparametric Random Effect Model

半?yún)?shù)隨機(jī)效應(yīng)模型的異方差檢驗(yàn)

The Treatment of Heteroscedasticity and Serial Correlation in Econometric Models

計(jì)量經(jīng)濟(jì)模型中的異方差和序列相關(guān)問(wèn)題

Testing for Phased Heteroscedasticity in Nonlinear Models With Structural Change

具有結(jié)構(gòu)變化的非線性回歸模型的階段異方差檢驗(yàn)

One Kind of Heteroscedasticity Testing Method on the Error Term in Econometric Modeling

計(jì)量經(jīng)濟(jì)模型中擾動(dòng)項(xiàng)異方差性的一種檢驗(yàn)方法

Diagnosis Method of Heteroscedasticity Testing and Analysis of Data Essence Influence

異方差性的診斷方法及數(shù)據(jù)屬性影響的實(shí)證分析

Asymptotic Property of Testing for Heteroscedasticity in Single Index Models

單指標(biāo)模型的異方差檢驗(yàn)的漸近性質(zhì)

The Examining Method of and Commentary on Heteroscedasticity

異方差性的檢驗(yàn)方法及評(píng)述

Heteroscedasticity in Time Series Analysis

時(shí)間序列分析中的異方差性

Testing for Heteroscedasticity and Two-Step Estimation Based on Grouped Data

基于分組的異方差檢驗(yàn)和兩階段估計(jì)

How to Deal with Heteroscedasticity Problems of Panel Data Model

平行數(shù)據(jù)模型中的異方差問(wèn)題的處理