Results 41 to 50 of about 45,340 (210)

An Approach to Integrating a Non-Probability Sample in the Population Census

open access: yesMathematics, 2023
Population censuses are increasingly using administrative information and sampling as alternatives to collecting detailed data from individuals. Non-probability samples can also be an additional, relatively inexpensive data source, although they require ...
Ieva Burakauskaitė, Andrius Čiginas
doaj   +1 more source

Plug-in semiparametric estimating equations [PDF]

open access: yes, 1995
In parametric regression problems, estimation of the parameter of interest is typically achieved via the solution of a set of unbiased estimating equations. We are interested in problems where in addition to this parameter, the estimating equations consist of an unknown nuisance function which does not depend on the parameter.
Gutierrez, Roberto G.   +1 more
openaire   +2 more sources

Semiparametric posterior limits [PDF]

open access: yes, 2013
We review the Bayesian theory of semiparametric inference following Bickel and Kleijn (2012) and Kleijn and Knapik (2013). After an overview of efficiency in parametric and semiparametric estimation problems, we consider the Bernstein-von Mises theorem ...
Kleijn, B. J. K.
core  

Rank‐based estimation of propensity score weights via subclassification

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract Propensity score (PS) weighting estimators are widely used for causal effect estimation and enjoy desirable theoretical properties, such as consistency and potential efficiency under correct model specification. However, their performance can degrade in practice due to sensitivity to PS model misspecification.
Linbo Wang   +3 more
wiley   +1 more source

Semi-parametric estimation for ARCH models

open access: yesAlexandria Engineering Journal, 2018
In this paper, we conduct semi-parametric estimation for autoregressive conditional heteroscedasticity (ARCH) model with Quasi likelihood (QL) and Asymptotic Quasi-likelihood (AQL) estimation methods.
Raed Alzghool, Loai M. Al-Zubi
doaj   +1 more source

Hidden Markov graphical models with state‐dependent generalized hyperbolic distributions

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In this article, we develop a novel hidden Markov graphical model to investigate time‐varying interconnectedness between different financial markets. To identify conditional correlation structures under varying market conditions and accommodate shape features embedded in financial time series, we rely upon the generalized hyperbolic family of ...
Beatrice Foroni   +2 more
wiley   +1 more source

Determining Housing Prices Using The Semiparametric Estimation Within The Hedonic Price Model Framework: Case Study of Istanbul Housing Market Example

open access: yesEkonomi, Politika & Finans Araştırmaları Dergisi, 2020
Different properties of the houses have given heterogeneous structure to the housing markets. Therefore, the housing market can be analyzed with the hedonic price model In this direction, this study is important in terms of revealing the effects of ...
Tuğçe Acar
doaj   +1 more source

Daily nonparametric ARCH(1) model estimation using intraday high frequency data

open access: yesAIMS Mathematics, 2021
In this paper, the intraday high-frequency data are used to estimate the volatility function of daily nonparametric ARCH(1) model. A nonparametric volatility proxy model is proposed to achieve this objective.
Xin Liang   +3 more
doaj   +1 more source

Semiparametric CRB and Slepian-Bangs formulas for Complex Elliptically Symmetric Distributions

open access: yes, 2019
The main aim of this paper is to extend the semiparametric inference methodology, recently investigated for Real Elliptically Symmetric (RES) distributions, to Complex Elliptically Symmetric (CES) distributions. The generalization to the complex field is
Fortunati, Stefano   +4 more
core   +1 more source

The Asymptotic Variance of Semiparametric Estimators [PDF]

open access: yesEconometrica, 1994
Summary: The purpose of this paper is the presentation of a general formula for the asymptotic variance of a semiparametric estimator. A particularly important feature of this formula is a way of accounting for the presence of nonparametric estimates of nuisance functions.
openaire   +1 more source

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