Results 61 to 70 of about 149,559 (301)

Dual Lukacs regressions for non-commutative variables

open access: yes, 2013
Dual Lukacs type characterizations of random variables in free probability are studied here. First, we develop a freeness property satisfied by Lukacs type transformations of free-Poisson and free-Binomial non-commutative variables which are free. Second,
Szpojankowski, Kamil, Wesolowski, Jacek
core   +1 more source

Model to improve specificity for identification of clinically-relevant expanded T cells in peripheral blood.

open access: yesPLoS ONE, 2019
Current methods to quantify T-cell clonal expansion only account for variance due to random sampling from a highly diverse repertoire space. We propose a beta-binomial model to incorporate time-dependent variance into the assessment of differentially ...
Julie Rytlewski   +6 more
doaj   +1 more source

Mean and Variance Modeling of Under-Dispersed and Over-Dispersed Grouped Binary Data

open access: yesJournal of Statistical Software, 2019
This article describes the R package BinaryEPPM and its use in determining maximum likelihood estimates of the parameters of extended Poisson process models for grouped binary data.
David M. Smith, Malcolm J. Faddy
doaj   +1 more source

A New Extension of the Binomial Error Model for Responses to Items of Varying Difficulty in Educational Testing and Attitude Surveys. [PDF]

open access: yesPLoS ONE, 2015
We put forward a new item response model which is an extension of the binomial error model first introduced by Keats and Lord. Like the binomial error model, the basic latent variable can be interpreted as a probability of responding in a certain way to ...
James A Wiley   +3 more
doaj   +1 more source

Coordinates Distributions in Finite Uniformly Random Networks

open access: yesIEEE Access, 2022
This work introduces the concept of angular distance distributions of the nodes in a Binomial point process-based model for wireless networks. The need for the derivation of these distributions is motivated by the use of high-frequency bands in the ...
Athanasios G. Kanatas
doaj   +1 more source

Statistical Power Law due to Reservoir Fluctuations and the Universal Thermostat Independence Principle

open access: yesEntropy, 2014
Certain fluctuations in particle number, \(n\), at fixed total energy, \(E\), lead exactly to a cut-power law distribution in the one-particle energy, \(\omega\), via the induced fluctuations in the phase-space volume ratio, \(\Omega_n(E-\omega)/\Omega_n(
Tamás Sándor Biró   +3 more
doaj   +1 more source

Phase transition and information cascade in a voting model

open access: yes, 2010
We introduce a voting model that is similar to a Keynesian beauty contest and analyze it from a mathematical point of view. There are two types of voters-copycat and independent-and two candidates. Our voting model is a binomial distribution (independent
Hisakado, Masato, Mori, Shintaro
core   +1 more source

Bayesian analysisof a probability distribution for local intensity attenuation

open access: yesAnnals of Geophysics, 2004
Intensity attenuation and its variation as a function of the distance and earthquake size is still a critical issue in evaluating seismic hazard. We present a method that allows us to incorporate additional information from the historical earthquake felt
G. Zonno, R. Rotondi
doaj   +1 more source

Limit Distributions for the Estimates of the Digamma Distribution Parameters Constructed from a Random Size Sample

open access: yesMathematics, 2023
In this paper, we study a new type of distribution that generalizes distributions from the gamma and beta classes that are widely used in applications.
Alexey Kudryavtsev, Oleg Shestakov
doaj   +1 more source

Tusnady's inequality revisited

open access: yes, 2004
Tusnady's inequality is the key ingredient in the KMT/Hungarian coupling of the empirical distribution function with a Brownian bridge. We present an elementary proof of a result that sharpens the Tusnady inequality, modulo constants. Our method uses the
Carter, Andrew, Pollard, David
core   +1 more source

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