Results 41 to 50 of about 1,250,956 (284)

Cumulative distribution function estimation under interval censoring case 1 [PDF]

open access: yes, 2009
We consider projection methods for the estimation of the cumulative distribution function under interval censoring, case 1. Such censored data also known as current status data, arise when the only information available on the variable of interest is ...
Brunel, Elodie, Comte, Fabienne
core   +6 more sources

Distribution function in quantal cumulant dynamics [PDF]

open access: yesThe Journal of Chemical Physics, 2008
We have derived a quantum distribution function in terms of cumulants that are expectation values of a (anti)symmetric-ordered product of position and momentum fluctuation operators. A second-order approximation leads a Gaussian distribution function, which is positive definite and has proper marginals so that the Shannon entropy can be evaluated.
openaire   +2 more sources

Schur properties of convolutions of gamma random variables [PDF]

open access: yes, 2015
Sufficient conditions for comparing the convolutions of heterogeneous gamma random variables in terms of the usual stochastic order are established.
Roosta-Khorasani, Farbod   +1 more
core   +2 more sources

Discrimination between Gamma and Rayleigh Models [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2016
The two popular life testing models are considered to verify whether one can be an alternative to other. The motivation for this study is as follows. It is well known that the cumulative distribution function of Rayleigh distribution can be analytically ...
M. S. Ravikumar, R. R. L. Kantam
doaj   +1 more source

A COPULA APPLICATION FOR MECHANICAL PROPERTIES [PDF]

open access: yesFiabilitate şi Durabilitate, 2019
Based on copula applications, the work points out the use of cumulative distribution function for the characteristics bivariate cases and the connections among them.
Adrian Stere PARIS
doaj  

Transmuted Lindley-Geometric Distribution and its applications

open access: yes, 2013
A functional composition of the cumulative distribution function of one probability distribution with the inverse cumulative distribution function of another is called the transmutation map.
Elbatal, Ibrahim, Merovci, Faton
core   +1 more source

On the usage of the probability integral transform to reduce the complexity of multi-way fuzzy decision trees in Big Data classification problems

open access: yes, 2019
We present a new distributed fuzzy partitioning method to reduce the complexity of multi-way fuzzy decision trees in Big Data classification problems. The proposed algorithm builds a fixed number of fuzzy sets for all variables and adjusts their shape ...
Bustince, Humberto   +3 more
core   +1 more source

Non-uniform Estimates in the Approximation by the Irwin Law

open access: yesLithuanian Journal of Statistics, 2016
We consider an approximation of a cumulative distribution function F(x) by the cumulative distributionfunction G(x) of the Irwin law. In this case, a function F(x) can be cumulative distribution functions of sums (products) ofindependent (dependent ...
Kazimieras Padvelskis, Ruslan Prigodin
doaj   +1 more source

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

A comparison of the accuracy of saddlepoint conditional cumulative distribution function approximations

open access: yes, 2007
Consider a model parameterized by a scalar parameter of interest and a nuisance parameter vector. Inference about the parameter of interest may be based on the signed root of the likelihood ratio statistic R.
Kolassa, John E., Zhang, Juan
core   +1 more source

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