Results 61 to 70 of about 310,119 (204)

A Bistochastic Nonparametric Estimator [PDF]

open access: yes
We explore the relevance of adopting a bistochastic nonparametric estimator. This estimator has two main implications. First, the estimator reduces variability according to the robust criterion of second-order stochastic (and Lorenz) dominance. This is a
Rafael Salas, Juan Gabriel Rodríguez
core  

"Characterization of the Asymptotic Distribution of Semiparametric M-Estimators" [PDF]

open access: yes
This paper develops a concrete formula for the asymptotic distribution of two-step, possibly non-smooth semiparametric M-estimators under general misspecification.
Sokbae Lee, Hidehiko Ichimura
core   +2 more sources

Integral Least-Squares Inferences for Semiparametric Models with Functional Data

open access: yesJournal of Applied Mathematics, 2014
The inferences for semiparametric models with functional data are investigated. We propose an integral least-squares technique for estimating the parametric components, and the asymptotic normality of the resulting integral least-squares estimator is ...
Limian Zhao, Peixin Zhao
doaj   +1 more source

A Consistent Estimator of Structural Distribution

open access: yesAustrian Journal of Statistics, 2020
We consider sparse count data models with the sparsity rate ? = N/n = O(1) where N = N (n) is the number of observations and n ? ? is the number of cells.
Marijus Radavičius
doaj   +1 more source

Application of a simple nonparametric conditional quantile function estimator in unemployment duration analysis [PDF]

open access: yes
We consider an extension of conventional univariate Kaplan-Meier type estimators for the hazard rate and the survivor function to multivariate censored data with a censored random regressor.
Wilke, Ralf A., Wichert, Laura
core  

Normal Laws for Two Entropy Estimators on Infinite Alphabets

open access: yesEntropy, 2018
This paper offers sufficient conditions for the Miller–Madow estimator and the jackknife estimator of entropy to have respective asymptotic normalities on countably infinite alphabets.
Chen Chen   +4 more
doaj   +1 more source

Nonparametric option pricing with no-arbitrage constraints [PDF]

open access: yes
We propose a completely kernel based method of estimating the call price function or the state price density of options. The new estimator of the call price function fulfills the constraints like monotonicity and convexity given in Breeden and ...
Birke, Melanie, Pilz, Kay F.
core  

Uniform confidence bands for functions estimated nonparametrically with instrumental variables [PDF]

open access: yes, 2009
This paper is concerned with developing uniform confidence bands for functions estimated nonparametrically with instrumental variables. We show that a sieve nonparametric instrumental variables estimator is pointwise asymptotically normally distributed ...
Joel L. Horowitz   +5 more
core   +1 more source

Estimation in the Koziol-Green Model Using a Gamma Process Prior

open access: yesAustrian Journal of Statistics, 2016
The paper deals with nonparametric Bayes estimators in the Koziol-Green model of random censorship. A gamma process is assumed as a prior distribution for cumulative hazard rate and the Bayes estimator incorporating the proportional hazards censorship ...
Michal Friesl
doaj   +1 more source

Simple nonparametric estimators for unemployment duration analysis [PDF]

open access: yes
"We consider an extension of conventional univariate Kaplan-Meier type estimators for the hazard rate and the survivor function to multivariate censored data with a censored random regressor.
Wilke, Ralf A., Wichert, Laura
core  

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