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Heteroskedasticity-Consistent Covariance Matrix Estimators in Small Samples with High Leverage Points
(Articles)
Esra Şimşek
,
Mehmet Orhan
Theoretical Economics Letters
Vol.6 No.4
,July 28, 2016
DOI:
10.4236/tel.2016.64071
2,448
Downloads
4,476
Views
Citations
This article belongs to the Special Issue on
Advances in Econometrics
Portfolio Optimization of Some Stocks on the Ghana Stock Exchange Using the Markowitz Mean-Variance Approach
(Articles)
Anuwoje Ida Logubayom
,
Togborlo Annani Victor
Journal of Financial Risk Management
Vol.8 No.1
,March 22, 2019
DOI:
10.4236/jfrm.2019.81003
1,381
Downloads
3,617
Views
Citations
More on the Preliminary Test Stochastic Restricted Liu Estimator in Linear Regression Model
(Articles)
Sivarajah Arumairajan
,
Pushpakanthie Wijekoon
Open Journal of Statistics
Vol.5 No.4
,June 29, 2015
DOI:
10.4236/ojs.2015.54035
2,357
Downloads
3,407
Views
Citations
On the Covariance of Regression Coefficients
(Articles)
Pantelis G. Bagos
,
Maria Adam
Open Journal of Statistics
Vol.5 No.7
,December 17, 2015
DOI:
10.4236/ojs.2015.57069
6,297
Downloads
10,830
Views
Citations
Generalised Wald Type Test of Nonlinear Restrictions
(Articles)
Zaka Ratsimalahelo
Open Access Library Journal
Vol.4 No.9
,September 27, 2017
DOI:
10.4236/oalib.1103923
702
Downloads
2,302
Views
Citations
Testing the Equality Hypothesis on a Cross-Covariance Matrix
(Articles)
Xiaomei Chen
,
Shibin Zhang
Open Access Library Journal
Vol.6 No.8
,August 12, 2019
DOI:
10.4236/oalib.1105584
405
Downloads
1,256
Views
Citations
Covariance Matrix Learning Differential Evolution Algorithm Based on Correlation
(Articles)
Sainan Yuan
,
Quanxi Feng
International Journal of Intelligence Science
Vol.11 No.1
,December 15, 2020
DOI:
10.4236/ijis.2021.111002
320
Downloads
947
Views
Citations
A New Stochastic Restricted Liu Estimator for the Logistic Regression Model
(Articles)
Weibing Zuo
,
Yingli Li
Open Journal of Statistics
Vol.8 No.1
,February 1, 2018
DOI:
10.4236/ojs.2018.81003
892
Downloads
2,027
Views
Citations
Portfolio Research Based on Mean-Realized Variance-CVaR and Random Matrix Theory under High-Frequency Data
(Articles)
Yajie Yang
,
Yipin Zhu
,
Xia Zhao
Journal of Financial Risk Management
Vol.9 No.4
,December 11, 2020
DOI:
10.4236/jfrm.2020.94026
502
Downloads
1,514
Views
Citations
Modelling of Pre-Sex Selection: An Effective Method for Family Planning and Control of Overpopulation
(Articles)
Harrison O. Amuji
,
Cecilia N. Aronu
,
Obioma G. Onukwube
,
Chinemerem Igboanusi
Open Journal of Optimization
Vol.10 No.2
,June 17, 2021
DOI:
10.4236/ojop.2021.102003
169
Downloads
1,339
Views
Citations
Using position specific scoring matrix and auto covariance to predict protein subnuclear localization
(Articles)
Rong-Quan Xiao
,
Yan-Zhi Guo
,
Yu-Hong Zeng
,
Hai-Feng Tan
,
Hai-Feng Tan
,
Xue-Mei Pu
,
Meng-Long Li
Journal of Biomedical Science and Engineering
Vol.2 No.1
,February 13, 2009
DOI:
10.4236/jbise.2009.21009
5,668
Downloads
10,794
Views
Citations
High Dimensionality Effects on the Efficient Frontier: A Tri-Nation Study
(Articles)
Rituparna Sen
,
Pulkit Gupta
,
Debanjana Dey
Journal of Data Analysis and Information Processing
Vol.4 No.1
,February 15, 2016
DOI:
10.4236/jdaip.2016.41002
3,864
Downloads
5,392
Views
Citations
Determining Optimal Portfolio in a Three-Asset Portfolio Mix in Nigeria
(Articles)
Amenawo I. Offiong
,
Hodo B. Riman
,
Eyoanwan E. Eyo
Journal of Mathematical Finance
Vol.6 No.4
,October 11, 2016
DOI:
10.4236/jmf.2016.64041
10,750
Downloads
26,920
Views
Citations
This article belongs to the Special Issue on
Portfolio Theory and Risk Management
The Coordinate-Free Prediction in Finite Populations with Correlated Observations
(Articles)
Silvia N. Elian
Open Journal of Statistics
Vol.7 No.2
,April 20, 2017
DOI:
10.4236/ojs.2017.72014
1,238
Downloads
1,771
Views
Citations
Constructing Confidence Regions for Autoregressive-Model Parameters
(Articles)
Jan Vrbik
Applied Mathematics
Vol.14 No.10
,October 31, 2023
DOI:
10.4236/am.2023.1410042
67
Downloads
241
Views
Citations
Optimal Estimation of High-Dimensional Covariance Matrices with Missing and Noisy Data
(Articles)
Meiyin Wang
,
Wanzhou Ye
Advances in Pure Mathematics
Vol.14 No.4
,April 15, 2024
DOI:
10.4236/apm.2024.144013
33
Downloads
153
Views
Citations
Improvement of the Preliminary Test Estimator When Stochastic Restrictions are Available in Linear Regression Model
(Articles)
Sivarajah Arumairajan
,
Pushpakanthie Wijekoon
Open Journal of Statistics
Vol.3 No.4
,August 16, 2013
DOI:
10.4236/ojs.2013.34033
14,273
Downloads
42,027
Views
Citations
Performance of Existing Biased Estimators and the Respective Predictors in a Misspecified Linear Regression Model
(Articles)
Manickavasagar Kayanan
,
Pushpakanthie Wijekoon
Open Journal of Statistics
Vol.7 No.5
,October 31, 2017
DOI:
10.4236/ojs.2017.75062
969
Downloads
2,018
Views
Citations
Reduction of Systematic Error in Radiopharmaceutical Activity by Entropy Based Mutual Information
(Articles)
Palliyakarany T. K. Kumar
,
Toshikazu Takeda
World Journal of Nuclear Science and Technology
Vol.2 No.1
,December 31, 2011
DOI:
10.4236/wjnst.2012.21001
4,250
Downloads
7,494
Views
Citations
Estimation of a Linear Model in Terms of Intra-Class Correlations of the Residual Error and the Regressors
(Articles)
Juha Lappi
Open Journal of Statistics
Vol.12 No.2
,April 13, 2022
DOI:
10.4236/ojs.2022.122013
106
Downloads
501
Views
Citations
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