scholarly journals Dispersive and superadditive ordering

1986 ◽  
Vol 18 (4) ◽  
pp. 1019-1022 ◽  
Author(s):  
A. N. Ahmed ◽  
A. Alzaid ◽  
J. Bartoszewicz ◽  
S. C. Kochar

Recently many authors have established connections between dispersive ordering and some other partial orderings of distributions. This paper presents the connection which superadditive ordering has with dispersive ordering.

1998 ◽  
Vol 35 (1) ◽  
pp. 221-228 ◽  
Author(s):  
J. M. Fernandez-Ponce ◽  
S. C. Kochar ◽  
J. Muñoz-Perez

In this paper we introduce a quantile dispersion measure. We use it to characterize different classes of ageing distributions. Based on the quantile dispersion measure, we propose a new partial ordering for comparing the spread or dispersion in two probability distributions. This new partial ordering is weaker than the well known dispersive ordering and it retains most of its interesting properties.


1986 ◽  
Vol 18 (04) ◽  
pp. 1019-1022 ◽  
Author(s):  
A. N. Ahmed ◽  
A. Alzaid ◽  
J. Bartoszewicz ◽  
S. C. Kochar

Recently many authors have established connections between dispersive ordering and some other partial orderings of distributions. This paper presents the connection which superadditive ordering has with dispersive ordering.


1998 ◽  
Vol 35 (01) ◽  
pp. 221-228 ◽  
Author(s):  
J. M. Fernandez-Ponce ◽  
S. C. Kochar ◽  
J. Muñoz-Perez

In this paper we introduce a quantile dispersion measure. We use it to characterize different classes of ageing distributions. Based on the quantile dispersion measure, we propose a new partial ordering for comparing the spread or dispersion in two probability distributions. This new partial ordering is weaker than the well known dispersive ordering and it retains most of its interesting properties.


1985 ◽  
Vol 17 (02) ◽  
pp. 472-474 ◽  
Author(s):  
J. Bartoszewicz

Recently many authors (e.g. Shaked (1982), Deshpande and Kochar (1983), Sathe (1984)) have established relations between the dispersive ordering and some other partial orderings of distributions. This note presents connections which the dispersive ordering has with monotone failure rate distributions.


1985 ◽  
Vol 17 (2) ◽  
pp. 472-474 ◽  
Author(s):  
J. Bartoszewicz

Recently many authors (e.g. Shaked (1982), Deshpande and Kochar (1983), Sathe (1984)) have established relations between the dispersive ordering and some other partial orderings of distributions. This note presents connections which the dispersive ordering has with monotone failure rate distributions.


2012 ◽  
Vol 3 (8) ◽  
pp. 1-6
Author(s):  
Dr. G.Ramesh Dr. G.Ramesh ◽  
◽  
Dr. B.K.N.Muthugobal Dr. B.K.N.Muthugobal
Keyword(s):  

2019 ◽  
Vol 5 (3) ◽  
Author(s):  
Joshua Banks Mailman

Babbitt’s relatively early composition Semi-Simple Variations (1956) presents intriguing surface patterns that are not determined by its pre-compositional plan, but rather result from subsequent “improvised” decisions that are strategic. This video (the third of a three-part video essay) considers Babbitt’s own conversational pronouncements (in radio interviews) together with some particulars of his life-long musical activities, that together suggest uncanny affiliations to jazz improvisation. As a result of Babbitt’s creative reconceptualizing of planning and spontaneity in music, his pre-compositional structures (partial orderings) fit in an unexpected way into (or reformulate) the ecosystem relating music composition to the physical means of its performance.


1983 ◽  
Author(s):  
James Lynch ◽  
Frank Proschan
Keyword(s):  

Author(s):  
Sameen Naqvi ◽  
Weiyong Ding ◽  
Peng Zhao

Abstract Pareto distribution is an important distribution in extreme value theory. In this paper, we consider parallel systems with Pareto components and study the effect of heterogeneity on skewness of such systems. It is shown that, when the lifetimes of components have different shape parameters, the parallel system with heterogeneous Pareto component lifetimes is more skewed than the system with independent and identically distributed Pareto components. However, for the case when the lifetimes of components have different scale parameters, the result gets reversed in the sense of star ordering. We also establish the relation between star ordering and dispersive ordering by extending the result of Deshpande and Kochar [(1983). Dispersive ordering is the same as tail ordering. Advances in Applied Probability 15(3): 686–687] from support $(0, \infty )$ to general supports $(a, \infty )$ , $a > 0$ . As a consequence, we obtain some new results on dispersion of order statistics from heterogeneous Pareto samples with respect to dispersive ordering.


1991 ◽  
Vol 149 ◽  
pp. 73-89 ◽  
Author(s):  
Jerzy K. Baksalary ◽  
Sujit Kumar Mitra
Keyword(s):  

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