Ordering properties of order statistics from heterogeneous populations: a review with an emphasis on some recent developments
N Balakrishnan, P Zhao - Probability in the Engineering and …, 2013 - cambridge.org
In this paper, we review some recent results on the stochastic comparison of order statistics
and related statistics from independent and heterogeneous proportional hazard rates …
and related statistics from independent and heterogeneous proportional hazard rates …
Springer series in statistics
The idea for this book came from the time the authors spent at the Statistics and Applied
Mathematical Sciences Institute (SAMSI) in Research Triangle Park in North Carolina …
Mathematical Sciences Institute (SAMSI) in Research Triangle Park in North Carolina …
Stochastic comparisons of order statistics and spacings: a review
S Kochar - International Scholarly Research Notices, 2012 - Wiley Online Library
We review some of the recent developments in the area of stochastic comparisons of order
statistics and sample spacings. We consider the cases when the parent observations are …
statistics and sample spacings. We consider the cases when the parent observations are …
Stochastic orders in reliability and risk
In summer of 2010, the first author (HL) visited the second author (XL) at Lanzhou University,
China, and chaired the dissertation defense for XL's two graduating doctoral students …
China, and chaired the dissertation defense for XL's two graduating doctoral students …
Stochastic comparisons of parallel systems of heterogeneous exponential components
R Dykstra, S Kochar, J Rojo - Journal of Statistical Planning and Inference, 1997 - Elsevier
Let X1,…, Xn be independent exponential random variables with Xi having hazard rate λi, i=
1,…, n. Let λ=(λ1,…, λn). Let Y1,…, Yn be a random sample of size n from an exponential …
1,…, n. Let λ=(λ1,…, λn). Let Y1,…, Yn be a random sample of size n from an exponential …
Stochastic comparisons of parallel systems when components have proportional hazard rates
Let X1,…, Xn be independent random variables with Xi having survival function λi, i= 1,…, n,
and let Y1,…, Yn be a random sample with common population survival distribution …
and let Y1,…, Yn be a random sample with common population survival distribution …
[HTML][HTML] The Schur concavity, Schur multiplicative and harmonic convexities of the second dual form of the Hamy symmetric function with applications
YM Chu, WF Xia, XH Zhang - Journal of Multivariate Analysis, 2012 - Elsevier
For x=(x1, x2,…, xn)∈ R+ n, the second dual form of the Hamy symmetric function is defined
by where r∈{1, 2,…, n} and i1, i2,…, in are positive integers. In this paper, we prove that …
by where r∈{1, 2,…, n} and i1, i2,…, in are positive integers. In this paper, we prove that …
Likelihood ratio order of sample minimum from heterogeneous Weibull random variables
For heterogeneous Weibull samples with a common shape parameter and weakly majorized
scale parameters, we study the likelihood ratio order and the stochastic order between …
scale parameters, we study the likelihood ratio order and the stochastic order between …
On stochastic properties of m-spacings
N Misra, EC van der Meulen - Journal of Statistical Planning and Inference, 2003 - Elsevier
Let X be a nonnegative and continuous random variable having the probability density
function (pdf) f (.). Let X k: n (k= 1, 2,…, n) denote the kth order statistic based on n …
function (pdf) f (.). Let X k: n (k= 1, 2,…, n) denote the kth order statistic based on n …
New results on comparisons of parallel systems with heterogeneous gamma components
P Zhao, N Balakrishnan - Statistics & Probability Letters, 2011 - Elsevier
This paper discusses ordering properties of lifetimes of parallel systems with two
independent heterogeneous gamma components in terms of dispersive and star orders. It is …
independent heterogeneous gamma components in terms of dispersive and star orders. It is …