Results 11 to 20 of about 5,750 (118)

Changepoint in Error-Prone Relations

open access: yesMathematics, 2021
Linear relations, containing measurement errors in input and output data, are considered. Parameters of these so-called errors-in-variables models can change at some unknown moment.
Michal Pešta
doaj   +1 more source

An Overview of Linear Structural Models in Errors in Variables Regression

open access: yesRevstat Statistical Journal, 2010
This paper aims to overview the numerous approaches that have been developed to estimate the parameters of the linear structural model. The linear structural model is an example of an errors in variables model, or measurement error model that has wide ...
Jonathan Gillard
doaj   +1 more source

Estimation in a linear errors-in-variables model under a mixture of classical and Berkson errors

open access: yesModern Stochastics: Theory and Applications, 2021
A linear structural regression model is studied, where the covariate is observed with a mixture of the classical and Berkson measurement errors. Both variances of the classical and Berkson errors are assumed known.
Mykyta Yakovliev, Alexander Kukush
doaj   +1 more source

Testing straightness of line objects using total least squares [PDF]

open access: yesTehnika, 2017
The paper presents the adaptation (fitting) of a set of points, with an estimated two-dimensional positions, to the straight line model of the by the application of the Weighted Total Least Squares, WTLS.
Popović Jovan   +4 more
doaj   +1 more source

Errors in Variables in Linear Systems [PDF]

open access: yesEconometrica, 1987
This paper extends the simple errors-in-variables bound to the setting of systems of equations. Both diagonal and nondiagonal measurement error covariance matrices are considered. In the nondiagonal case, the analogue of the simple errors-in-variables interval of estimates is an ellipsoid with diagonal equal to the line segment connecting the direct ...
openaire   +2 more sources

Prediction of treatments effects in a biased allocation model

open access: yesRevstat Statistical Journal, 2005
Robbins and Zhang [15] provide consistent estimators of multiplicative treatment effects under a biased treatment allocation scheme, and illustrate their methodology within Poisson and binomial models.
Fernando J.M. Magalhães
doaj   +1 more source

Identifiability of logistic regression with homoscedastic error: Berkson model

open access: yesModern Stochastics: Theory and Applications, 2015
We consider the Berkson model of logistic regression with Gaussian and homoscedastic error in regressor. The measurement error variance can be either known or unknown. We deal with both functional and structural cases.
Sergiy Shklyar
doaj   +1 more source

Variable Packet-Error Coding

open access: yesIEEE Transactions on Information Theory, 2018
15 pages, 3 figures ...
Xiaoqing Fan   +2 more
openaire   +2 more sources

Polynomial Regression With Errors in the Variables

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1998
Summary A polynomial functional relationship with errors in both variables can be consistently estimated by constructing an ordinary least squares estimator for the regression coefficients, assuming hypothetically the latent true regressor variable to be known, and then adjusting for the errors. If normality of the error variables can be
Cheng, Chi-Lun, Schneeweiss, Hans
openaire   +2 more sources

Errors-in-Variables Models [PDF]

open access: yes, 2000
Errors-in-variables (EIV) models axe regression models in which the regres-sors axe observed with errors. These models include the linear EIV models, the nonlinear EIV models, and the partially linear EIV models. Suppose that we want to investigate the relationship between the yield (Y) of corn and available nitrogen (X) in the soil.
openaire   +3 more sources

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