Results 21 to 30 of about 9,687 (274)

Construct validity of multiple achievement goals: A multitrait-multimethod approach [PDF]

open access: yes, 2009
The aim of this study was to examine three different instruments which have been used in research conducted in the physical domain to measure mastery, performance-approach, and performance-avoidance goals.
Duda, Joan L, Nien, Chiao-Lin
core   +1 more source

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

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

Note on the invariant classification of vacuum type D spacetimes [PDF]

open access: yes, 2009
We illustrate the fact that the class of vacuum type D spacetimes which are $\mathcal{I}$-\emph{non-degenerate} are invariantly classified by their scalar polynomial curvature ...
A Coley   +14 more
core   +2 more sources

Stochastic Comparisons and Dependence among Concomitants of Order Statistics

open access: yesJournal of Multivariate Analysis, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Khaledi, Baha-Eldin, Kochar, Subhash
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

Testing a global city hypothesis : an assessment of polarization across US cities [PDF]

open access: yes, 2012
Social polarization is perhaps most evident within the world's large cities where we can easily observe stark contrasts between wealth and poverty. A world city theoretical perspective has emerged that associates large cities importance in a global ...
Derudder, Ben   +5 more
core   +2 more sources

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

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

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

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