Results 31 to 40 of about 97,712 (261)

Estimation of confidence intervals for quantiles in a finite population

open access: yesMathematical Modelling and Analysis, 2008
Confidence intervals provide a way of reporting an estimate of a population quantile along with some information about the precision of estimates. Some procedures that may be used to obtain estimates of confidence intervals for quantiles in a finite ...
Viktoras Chadyšas
doaj   +1 more source

Selection for sex in finite populations [PDF]

open access: yesJournal of Evolutionary Biology, 2014
AbstractFinite population size generates interference between selected loci, which has been shown to favour increased rates of recombination. In this article, I present different analytical models exploring selection acting on a ‘sex modifier locus’ (that affects the relative investment into asexual and sexual reproduction) in a finite population.
openaire   +3 more sources

Bootstrap, jackknife and Edgeworth approximations for finite population L-statistics

open access: yesLietuvos Matematikos Rinkinys, 2010
In this paper we give exact bootstrap estimators for the parameters defining one-term Edgeworth expansion of distribution function of finite population L-statistic and compare these estimators with corresponding jackknife estimators. We also compare `````
Andrius Čiginas
doaj   +1 more source

Quasispecies theory for finite populations [PDF]

open access: yesPhysical Review E, 2010
13 pages, 8 ...
Park, J.M.   +2 more
openaire   +4 more sources

Coverage Properties of a Neural Network Estimator of Finite Population Total in High-Dimensional Space

open access: yesJournal of Mathematics, 2022
The problem in nonparametric estimation of finite population total particularly when dealing with high-dimensional datasets is addressed in this paper.
Festus A. Were   +4 more
doaj   +1 more source

On the stochastic evolution of finite populations [PDF]

open access: yesJournal of Mathematical Biology, 2017
This work is a systematic study of discrete Markov chains that are used to describe the evolution of a two-types population. Motivated by results valid for the well-known Moran (M) and Wright-Fisher (WF) processes, we define a general class of Markov chains models which we term the Kimura class.
Fabio A. C. C. Chalub, Max O. Souza
openaire   +3 more sources

Analysis of quasi-lattice distributions of statistics from finite population

open access: yesLietuvos Matematikos Rinkinys, 2004
Edgeworth expansions are used for approximation of quantiles, estimation of parameters, construction of confidence intervals and testing hypothesis. Paper shows how to construct  ` `  long'' Edgewort asymptotic expansions.
Jurgita Turkuvienė, Algimantas Bikelis
doaj   +3 more sources

The consistency of bootstrap and jackknife variance estimators for finite population L-statistics

open access: yesLietuvos Matematikos Rinkinys, 2012
For the linear combinations of order statistics (L-statistics), we present conditions sufficient for the consistency of their finite-population bootstrap variance estimator and the classical jackknife variance estimator.
Andrius Čiginas
doaj   +1 more source

Temporal Interference Stimulation of Centromedian‐Parafascicular Complex in Disorders of Consciousness: A Pilot Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Treatment of disorders of consciousness (DoC) remains a major clinical challenge, and noninvasive, targeted modulation of deep brain structures has emerged as a promising therapeutic strategy. We aimed to evaluate the feasibility/safety and preliminary effects of thalamic temporal interference stimulation (TIS) targeting centromedian‐
Gengyao Hu   +7 more
wiley   +1 more source

Modified Estimator of Finite Population Variance under Stratified Random Sampling

open access: yesEngineering Proceedings, 2023
This paper proposes a generalized estimator of finite population variance using the auxiliary information under stratified random sampling. The expressions for bias and mean square error equations of the proposed estimator up to the first degree of ...
Yahaya Zakari, Isah Muhammad
doaj   +1 more source

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