Results 51 to 60 of about 430,573 (198)

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  

The General Linear Model and the Generalized Singular Value Decomposition [PDF]

open access: yes, 2009
The general linear model with correlated error variables can be transformed by means of the generalized singular value decomposition to a very simple model (canonical form) where the least squares solution is obvious.
Knüsel, Leo
core   +1 more source

Structural damage identification based on the method of generalized uniform load surface curvature

open access: yesAIP Advances, 2020
In view of the fact that the lower-order structural modes can be obtained easily in practice and the structural parameters before damage are unknown, the generalized uniform load surface curvature method based on least squares polynomial fitting is ...
Jiangang Zhao   +3 more
doaj   +1 more source

TPC Track Reconstruction: Generalized Least Squares Fit [PDF]

open access: yes, 2004
Track fitting in the HARP TPC must account for the fact that, because of the rotational symmetry of the TPC, both x and y cluster coordinates have errors at the same level of importance.
Dydak, F, Nefedov, Y
core  

Detection of Gaseous Plumes using Basis Vectors

open access: yesSensors, 2009
Detecting and identifying weak gaseous plumes using thermal imaging data is complicated by many factors. There are several methods currently being used to detect plumes.
Lawrence Chilton, Stephen Walsh
doaj   +1 more source

On Sprent's Generalized Least-Squares Estimator

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1983
Summary This paper studies the asymptotic properties of Sprent's (1966) generalized least-squares estimator of the slope parameter in a functional relationship model which allows errors at different data points be correlated. Consistency is established and the asymptotic variance derived.
openaire   +2 more sources

Estimation of Higher-Order Spatial Autoregressive Panel Data Error Component Models [PDF]

open access: yes
This paper develops an estimator for higher-order spatial autoregressive panel data error component models with spatial autoregressive disturbances, SARAR(R,S).
Harald Badinger, Peter Egger
core  

On Distributed Lags in Dynamic Panel Data Models: Evidence from Market Shares [PDF]

open access: yes
The objective of this paper is twofold: First, the applicability of a widely used dynamic model, the autoregressive distributed lag model (ARDL), is scrutinized in a panel data setting. Second, Chile’s development of market shares in the EU market in the
Dierk Herzer   +3 more
core  

Iteratively Reweighted Least Squares Fiducial Interval for Variance in Unbalanced Variance Components Model

open access: yesMathematics
The objective of this work is to propose the iteratively reweighted least squares concept to form a fiducial generalized pivotal quantity of the between-group variance component for the unbalanced variance components model.
Arisa Jiratampradab   +2 more
doaj   +1 more source

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