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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
2,441
Downloads
4,449
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
1,367
Downloads
3,561
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
2,347
Downloads
3,386
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
6,280
Downloads
10,784
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
694
Downloads
2,271
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
400
Downloads
1,237
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
314
Downloads
929
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
877
Downloads
1,993
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
488
Downloads
1,464
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
161
Downloads
1,307
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
5,654
Downloads
10,762
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
3,857
Downloads
5,371
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
10,736
Downloads
26,779
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
1,233
Downloads
1,753
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
63
Downloads
223
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
23
Downloads
114
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
14,262
Downloads
41,993
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
963
Downloads
1,997
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
4,241
Downloads
7,469
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
101
Downloads
477
Views
Citations
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