Results 11 to 20 of about 30,799 (217)

A General Framework for Quantile Estimation with Incomplete Data [PDF]

open access: bronzeJ R Stat Soc Series B Stat Methodol, 2019
Peisong Han   +3 more
openalex   +2 more sources

Kernel Quantile Estimators [PDF]

open access: yesJournal of the American Statistical Association, 1990
Abstract For an estimator of quantiles, the efficiency of the sample quantile can be improved by considering linear combinations of order statistics, that is, L estimators. A variety of such methods have appeared in the literature; an important aspect of this article is that asymptotically several of these are shown to be kernel estimators with a ...
Simon J. Sheather, J. S. Marron
openaire   +1 more source

Estimation for Extreme Conditional Quantiles of Functional Quantile Regression

open access: yesStatistica Sinica, 2023
Quantile regression as an alternative to modeling the conditional mean function provides a comprehensive picture of the relationship between a response and covariates. It is particularly attractive in applications focused on the upper or lower conditional quantiles of the response. However, conventional quantile regression estimators are often unstable
Zhu, Hanbing   +3 more
openaire   +2 more sources

Simulation Study The Implementation of Quantile Bootstrap Method on Autocorrelated Error

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2018
Quantile regression is a regression method with the approach of separating or dividing data into certain quantiles by minimizing the number of absolute values from asymmetrical errors to overcome unfulfilled assumptions, including the presence of ...
Ovi Delviyanti Saputri   +2 more
doaj   +1 more source

Nonparametric Limits of Agreement for Small to Moderate Sample Sizes: A Simulation Study

open access: yesStats, 2020
The assessment of agreement in method comparison and observer variability analysis of quantitative measurements is usually done by the Bland–Altman Limits of Agreement, where the paired differences are implicitly assumed to follow a normal distribution ...
Maria E. Frey   +2 more
doaj   +1 more source

Some Reliability Properties of Extropy and its Related Measures Using Quantile Function

open access: yesStatistica, 2021
Extropy is a recent addition to the family of information measures as a complementary dual of Shannon entropy, to measure the uncertainty contained in a probability distribution of a random variable.
Aswathy Sree Krishnan   +2 more
doaj   +1 more source

Adjusted Extreme Conditional Quantile Autoregression with Application to Risk Measurement

open access: yesJournal of Probability and Statistics, 2021
In this paper, we propose an extreme conditional quantile estimator. Derivation of the estimator is based on extreme quantile autoregression. A noncrossing restriction is added during estimation to avert possible quantile crossing.
Martin M. Kithinji   +2 more
doaj   +1 more source

Functional coefficient quantile regression model with time-varying loadings

open access: yesJournal of Applied Economics, 2023
This paper proposes a functional coefficient quantile regression model with heterogeneous and time-varying regression coefficients and factor loadings. Estimation of the model coefficients is done in two stages.
Alev Atak   +2 more
doaj   +1 more source

Quantile Regression in Space-Time Varying Coefficient Model of Upper Respiratory Tract Infections Data

open access: yesMathematics, 2023
Space-time varying coefficient models, which are used to identify the effects of covariates that change over time and spatial location, have been widely studied in recent years. One such model, called the quantile regression model, is particularly useful
Bertho Tantular   +3 more
doaj   +1 more source

High Quantile Estimation and the Port Methodology

open access: yesRevstat Statistical Journal, 2009
In many areas of application, a typical requirement is to estimate a high quantile χ1−p of probability 1−p, a value, high enough, so that the chance of an exceedance of that value is equal to p, small.
Lígia Henriques-Rodrigues   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy