Results 21 to 30 of about 1,027 (233)

Expected sample moments of concomitants of selected order statistics [PDF]

open access: yesStatistics and Computing, 2005
In this paper, the task of determining expected values of sample moments, where the sample members have been selected based on noisy information, is considered. This task is a recurring problem in the theory of evolution strategies. Exact expressions for expected values of sums of products of concomitants of selected order statistics are derived. Then,
Dirk V. Arnold, Hans-Georg Beyer
openaire   +1 more source

Distribution of the Maximum of Concomitants of Selected Order Statistics

open access: yesThe Annals of Statistics, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nagaraja, H. N., David, H. A.
openaire   +2 more sources

Concomitants of Order Statistics and Record Values from Generalization of FGM Bivariate-Generalized Exponential Distribution

open access: yesJournal of Statistical Theory and Applications (JSTA), 2019
We introduce the generalized Farlie–Gumbel–Morgenstern (FGM) type bivariate-generalized exponential distribution. Some distributional properties of concomitants of order statistics as well as record values for this family are studied.
H. M. Barakat   +3 more
doaj   +1 more source

On the Average Difference Between Concomitants and Order Statistics

open access: yesThe Annals of Probability, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Goel, Prem K., Hall, Peter
openaire   +3 more sources

Ordering of Concomitants of Order Statistics, with Applications. [PDF]

open access: yes, 1979
Abstract : Let (Xi,Yi) be in independent rv's from some bivariate distribution. Let X(r:n) denote the rth ordered X-variate, and Y(r:n) the Y-variate paired with X(r:n). The distribution of R(r,n), the rank of Y(r:n), is applied to a matching problem. Also, it is shown that pi(1n) pi(1, n-1) ...
openaire   +1 more source

Multivariate order statistics via multivariate concomitants

open access: yesJournal of Multivariate Analysis, 2009
Let \(\mathbf{X}_1,\mathbf{X}_2,\ldots,\mathbf{X}_n\) be independent and identically distributed \(k\)-dimensional random vectors. In an effort to define order statistics based on these random vectors, \textit{I. Bairamov} [ibid. 97, No. 4, 797-809 (2006; Zbl 1085.62062)] suggested to order the \(\mathbf{X}_i\)'s according to the ordered values of some
Barry C. Arnold   +2 more
openaire   +2 more sources

Residual and Past Entropy for Concomitants of Ordered Random Variables of Morgenstern Family

open access: yesJournal of Probability and Statistics, 2015
For a system, which is observed at time t, the residual and past entropies measure the uncertainty about the remaining and the past life of the distribution, respectively.
M. M. Mohie EL-Din   +3 more
doaj   +1 more source

A User-Friendly Algorithm for Detecting the Influence of Background Risks on a Model

open access: yesRisks, 2018
Background, or systematic, risks are integral parts of many systems and models in insurance and finance. These risks can, for example, be economic in nature, or they can carry more technical connotations, such as errors or intrusions, which could be ...
Nadezhda Gribkova, Ričardas Zitikis
doaj   +1 more source

Induced Ranked Set Sampling when Units are Inducted from Several Populations

open access: yesStatistica, 2018
The method of ranked set sampling when units are to be inducted from several bivariate populations is introduced in this work. The best linear unbiased estimation of a common parameter of two bivariate Pareto distributions is discussed based on the n ...
P. Yageen Thomas, Anne Philip
doaj   +1 more source

The Combined Effect of Obesity and Contraceptive Use on Pulmonary Embolism in Adolescent Females Residing in the United States

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley   +1 more source

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