Results 11 to 20 of about 62,351 (294)

A study of the equivalence of inference results in the contexts of true and misspecified multivariate general linear models

open access: yesAIMS Mathematics, 2023
In practical applications of regression models, we may meet with the situation where a true model is misspecified in some other forms due to certain unforeseeable reasons, so that estimation and statistical inference results obtained under the true and ...
Ruixia Yuan, Bo Jiang, Yongge Tian
doaj   +1 more source

The BLUE in continuous-time regression models with correlated errors [PDF]

open access: yes, 2019
In this paper, the problem of best linear unbiased estimation is investigated for continuous-time regression models. We prove several general statements concerning the explicit form of the best linear unbiased estimator (BLUE), in particular when the ...
Dette, Holger   +2 more
core   +2 more sources

Estimation and prediction based on k-record values from normal distribution

open access: yesStatistica, 2014
In this paper, we introduce the k-record values arising from normal distribution. After computing the means, variances and covariances of the k-record values, we determine the best linear unbiased estimators for the location and scale parameters of ...
Manoj Chacko, M. Shy Mary
doaj   +1 more source

Spatial Warped Gaussian Processes: Estimation and Efficient Field Reconstruction

open access: yesEntropy, 2021
A class of models for non-Gaussian spatial random fields is explored for spatial field reconstruction in environmental and sensor network monitoring.
Gareth W. Peters   +3 more
doaj   +1 more source

Best Linear Unbiased Estimators for Properties of Digitized Straight Lines [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 1986
This paper considers the problem of measuring properties of digitized straight lines from the viewpoint of measurement methodology. The measurement and estimation process is described in detail, revealing the importance of a step called ``characterization'' which was not recognized explicitly before.
L, Dorst, A W, Smeulders
openaire   +2 more sources

Some remarks on a pair of seemingly unrelated regression models

open access: yesOpen Mathematics, 2019
Linear regression models are foundation of current statistical theory and have been a prominent object of study in statistical data analysis and inference.
Hou Jian, Zhao Yong
doaj   +1 more source

Inference on Downton’s Bivariate Exponential Distribution Based on Moving Extreme Ranked Set Sampling

open access: yesAustrian Journal of Statistics, 2016
The purpose of this paper is to estimate the parameters of Downton’s bivariate exponential distribution using moving extreme ranked set sampling (MERSS).
Ahmed Ali Hanandeh   +1 more
doaj   +1 more source

Recovering Jackknife Ridge Regression Estimates from OLS Results [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2014
The aim of this paper is addressing or recalculate the estimation methods in multiple linear regression model when there is a problem of Multicollinearity in this model like the ridge regression for Hoerl and Kannard, Baldwin estimator (HKB) and ...
Feras Sh. Mahmood
doaj   +1 more source

Small Area Estimation Using a Spatio-Temporal Linear Mixed Model

open access: yesRevstat Statistical Journal, 2012
In this paper it is proposed a spatio-temporal area level linear mixed model involving spatially correlated and temporally autocorrelated random effects.
Luís N. Pereira , Pedro S. Coelho
doaj   +1 more source

Matrix rank and inertia formulas in the analysis of general linear models

open access: yesOpen Mathematics, 2017
Matrix mathematics provides a powerful tool set for addressing statistical problems, in particular, the theory of matrix ranks and inertias has been developed as effective methodology of simplifying various complicated matrix expressions, and ...
Tian Yongge
doaj   +1 more source

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