Results 41 to 50 of about 433,236 (198)

Generalized Least Squares Model Averaging [PDF]

open access: yesEconometric Reviews, 2013
In this article, we propose a method of averaging generalized least squares estimators for linear regression models with heteroskedastic errors.
Qingfeng Liu   +2 more
openaire   +2 more sources

Surfaces Generated by Moving Least Squares Methods [PDF]

open access: yesMathematics of Computation, 1981
An analysis of moving least squares (m.l.s.) methods for smoothing and interpolating scattered data is presented. In particular, theorems are proved concerning the smoothness of interpolants and the description of m.l.s. processes as projection methods. Some properties of compositions of the m.l.s.
Lancaster, P., Salkauskas, K.
openaire   +1 more source

The Impact of Human Capital on the Civil Wars Considering the Role of Democracy: A Panel Generalized Least Squares Approach [PDF]

open access: yesپژوهشهای اقتصادی, 2016
Over the past two hundred years, not only the process of democracy formation has not been uniform; but also it has been with different fluctuations, including internal and external wars and conflicts.
Mohammad Hassan Fotros   +2 more
doaj  

On generalized least square approximation

open access: yesDolomites Research Notes on Approximation, 2019
Summary: We study generalized least square approximation polynomials which are built from sets of functionals. We construct sets of functionals for bivariate harmonic functions, univariate holomorphic functions and sufficiently smooth functions on curves such that the sequences of the generalized least square approximation polynomials converge ...
Phung, Van Manh   +2 more
openaire   +2 more sources

An Iterative Algorithm for the Least Squares Generalized Reflexive Solutions of the Matrix Equations 𝐴𝑋𝐵=𝐸,𝐶𝑋𝐷=𝐹

open access: yesAbstract and Applied Analysis, 2012
The generalized coupled Sylvester systems play a fundamental role in wide applications in several areas, such as stability theory, control theory, perturbation analysis, and some other fields of pure and applied mathematics.
Feng Yin, Guang-Xin Huang
doaj   +1 more source

Generalized Euclidean Least Square Approximation

open access: yesAsian Journal of Probability and Statistics, 2018
A Generalised Euclidean Least Square Approximation (ELS) is derived in this paper. The Generalised Euclidean Least Square Approximation is derived by generalizing the interpolation of n arbitrary data set to approximate functions. Existence and uniqueness of the ELS schemes are shown by establishing the invertibility of the coefficient matrix using ...
A. G. Akinbande   +2 more
openaire   +2 more sources

Estimating the intercept in an orthogonally blocked experiment when the block effects are random. [PDF]

open access: yes
: For an orthogonally blocked experiment, Khuri (1992) has shown that the ordinary least squares estimator and the generalized least squares estimator of the factor effects in a response surface model with random block effects coincide.
Goos, Peter, Vandebroek, Martina
core  

Adapting to Unknown Disturbance Autocorrelation in Regression with Long Memory [PDF]

open access: yes
We show that it is possible to adapt to nonparametric disturbance auto-correlation in time series regression in the presence of long memory in both regressors and disturbances by using a smoothed nonparametric spectrum estimate in frequency-domain ...
Javier Hidalgo, Peter M Robinson
core  

Email: A Note on Hypothesis Tests after Correction for Autocorrelation: Solace for the Cochrane-Orcutt Method? [PDF]

open access: yes, 2009
The behavior of the t test in small samples for coefficient significance in time-series regressions is examined after using the Prais-Winsten (PW) and Cochrane-Orcutt (CO) corrections for autocorrelation.
Dielman, Terry E.
core   +2 more sources

Adaptive Estimation of Autoregressive Models with Time-Varying Variances [PDF]

open access: yes
Stable autoregressive models of known finite order are considered with martingale differences errors scaled by an unknown nonparametric time-varying function generating heterogeneity.
Ke-Li Xu, Peter C.B. Phillips
core   +3 more sources

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