Results 321 to 330 of about 1,012,468 (372)

Estimation of Variance of the Ratio Estimator [PDF]

open access: possibleBiometrika, 1982
SUMMARY A general class of estimators of the variance of the ratio estimator is considered, which includes two standard estimators vo and v2 and approximates another estimator VH suggested by Royall & Eberhardt (1975). Asymptotic expansions for the variances and biases of the proposed estimators are obtained.
openaire   +1 more source

A Time-Independent Free Energy Estimator for Metadynamics

Journal of Physical Chemistry B, 2015
Pratyush Tiwary, Michele Parrinello
exaly   +2 more sources

Estimation of Variance of the Regression Estimator

Journal of the American Statistical Association, 1987
Abstract The regression estimator and the ratio estimator are commonly used in survey practice. In the past more attention has been given to the ratio estimator because of its computational ease and applicability for general sampling designs. The ratio estimator is appropriate for populations whose regression line passes close to the origin.
Chien-Fu Wu, Lih-Yuan Deng
openaire   +2 more sources

On the Estimation of Contrasts in Linear Estimation

Calcutta Statistical Association Bulletin, 1973
This paper examines the conditions on the coefficient matrix of the linear model under which contrasts, and contrasts alone, are estimated by contrasts.
openaire   +2 more sources

Robust Estimation Through Estimating Equations

Biometrika, 1984
The paper deals with the choice of parameter definition. It develops the concepts of parameter defining function and effective parameter. It also provides theory and techniques for choosing from a given set of robust parameters the one that can most efficiently be estimated. This theory is applied to location parameters.
M. E. Thompson, V. P. Godambe
openaire   +2 more sources

S-estimates

Journal of Mathematical Sciences, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

On frequency estimation

Biometrika, 1988
A time series model of the form \[ X_ t=a\cos (wt+f)+e_ t \] where \(e_ t\) is a stationary noise sequence is considered. The paper discusses a least squares procedure for estimating a, w and f of the harmonic component. One aim of the paper is to see how reliable the asymptotic theory of the estimates of w is.
John Rice, Murray Rosenblatt
openaire   +2 more sources

Spaceborne GNSS-R Minimum Variance Wind Speed Estimator

IEEE Transactions on Geoscience and Remote Sensing, 2014
Maria Paola Clarizia   +1 more
exaly   +2 more sources

A-posteriori estimation of the error in the error estimate

Computer Methods in Applied Mechanics and Engineering, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
D.K. Datta   +4 more
openaire   +3 more sources

A distributed one-step estimator

Mathematical programming, 2015
Distributed statistical inference has recently attracted enormous attention. Many existing work focuses on the averaging estimator, e.g., Zhang and Duchi (J Mach Learn Res 14:3321–3363, 2013) together with many others.
Cheng Huang, X. Huo
semanticscholar   +1 more source

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