Results 11 to 20 of about 106 (99)

On the use of L-functionals in regression models

open access: yesOpen Mathematics, 2023
In this article, we survey and unify a large class or LL-functionals of the conditional distribution of the response variable in regression models.
Hössjer Ola, Karlsson Måns
doaj   +1 more source

Sequential change-point detection in a multinomial logistic regression model

open access: yesOpen Mathematics, 2020
Change-point detection in categorical time series has recently gained attention as statistical models incorporating change-points are common in practice, especially in the area of biomedicine.
Li Fuxiao, Chen Zhanshou, Xiao Yanting
doaj   +1 more source

Multivariate radial symmetry of copula functions: finite sample comparison in the i.i.d case

open access: yesDependence Modeling, 2021
Given a d-dimensional random vector X = (X1, . . ., Xd), if the standard uniform vector U obtained by the component-wise probability integral transform (PIT) of X has the same distribution of its point reflection through the center of the unit hypercube,
Billio Monica   +2 more
doaj   +1 more source

Asymptotic normality of the relative error regression function estimator for censored and time series data

open access: yesDependence Modeling, 2021
Consider a survival time study, where a sequence of possibly censored failure times is observed with d-dimensional covariate The main goal of this article is to establish the asymptotic normality of the kernel estimator of the relative error regression ...
Bouhadjera Feriel, Saïd Elias Ould
doaj   +1 more source

Dispersive order comparisons on extreme order statistics from homogeneous dependent random vectors

open access: yesDependence Modeling, 2021
In this paper, we investigate sufficient conditions for preservation property of the dispersive order for the smallest and largest order statistics of homogeneous dependent random vectors.
Mesfioui Mhamed, Trufin Julien
doaj   +1 more source

Goodness-of-Fit Tests in Nonparametric Regression [PDF]

open access: yes, 2006
AMS classifications: 62G08, 62G10, 62G20, 62G30 ...
John H. J. Einmahl   +3 more
core   +2 more sources

On the approximation of an integral by a sum of random variables

open access: yesInternational Journal of Stochastic Analysis, Volume 11, Issue 2, Page 107-114, 1998., 1997
We approximate the integral of a smooth function on [0, 1], where values are only known at n random points (i.e., a random sample from the uniform‐(0, 1) distribution), and at 0 and 1. Our approximations are based on the trapezoidal rule and Simpson′s rule (generalized to the non‐equidistant case), respectively.
John H. J. Einmahl   +1 more
wiley   +1 more source

Laws of large numbers for L‐statistics

open access: yesInternational Journal of Stochastic Analysis, Volume 7, Issue 2, Page 125-143, 1994., 1994
Consider Ln = n−1∑1≤i≤ncnig(Xn:i) for order statistics Xn:i and let for some (Lebesgue) λ‐summable over (0, 1) function J. Sufficient as well as necessary conditions for to hold almost surely and in probability are given. Superposition (or Nemytskii) operators have been used to derive the laws of large numbers for L‐statistics from the laws of large ...
Rimas Norvaiša
wiley   +1 more source

Bootstrap variance estimation for Nadaraya quantile estimator [PDF]

open access: yes, 2009
Nadaraya quantile estimator, Order-calibration, Smoothed bootstrap, 62G05, 62G09, 62G30,
Cheung, KY   +5 more
core   +1 more source

Various limit theorems for ratios from the uniform distribution

open access: yesOpen Mathematics, 2016
In this paper, we consider the ratios of order statistics in samples from uniform distribution and establish strong and weak laws for these ratios.
Miao Yu, Sun Yan, Wang Rujun, Dong Manru
doaj   +1 more source

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