Results 41 to 50 of about 456,051 (265)

An edgeworth expansion for a sum of M-Dependent random variables

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
Given a sequence X1,X2,…,Xn of m-dependent random variables with moments of order 3+α ...
Wan Soo Rhee
doaj   +1 more source

Computation of the Distribution of the Sum of Independent Negative Binomial Random Variables

open access: yesMathematical and Computational Applications, 2023
The distribution of the sum of negative binomial random variables has a special role in insurance mathematics, actuarial sciences, and ecology. Two methods to estimate this distribution have been published: a finite-sum exact expression and a series ...
Marc Girondot, Jon Barry
doaj   +1 more source

Randomized Algorithm for the Sum Selection Problem

open access: yesTheoretical Computer Science, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hutchison, David   +14 more
openaire   +2 more sources

Measurable Residual Disease Monitoring During Treatment for Pediatric Acute Myeloid Leukemia in First Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survival after relapse in pediatric acute myeloid leukemia (AML) remains poor, highlighting the critical importance of identifying prognostic factors to guide optimal relapse management. Methods We investigated the prognostic impact of multiparameter flow cytometry (MFC) measurable residual disease (MRD) in 188 patients with first ...
Camilla Poulsen   +21 more
wiley   +1 more source

The Relationship Between Physical Activity and Left Ventricular Remodeling in Childhood Cancer Survivors Treated With Anthracyclines: A Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Anthracycline‐related cardiac remodeling precedes heart failure in childhood cancer survivors. The objectives of this study were to determine the relationships between patient‐specific factors, moderate‐to‐vigorous physical activity (MVPA), and cardiac remodeling.
Hari K. Narayan   +15 more
wiley   +1 more source

The Logistic Distribution as a Limit Law for Random Sums and Statistics Constructed from Samples with Random Sizes

open access: yesMathematics
In the present paper, based on the representation of the logistic distribution as a normal scale mixture obtained by L. Stefanski in 1990, it is demonstrated that the logistic distribution can be limiting for sums of a random number of random variables ...
Victor Yu. Korolev
doaj   +1 more source

ON THE FLUCTUATIONS OF SUMS OF INDEPENDENT RANDOM VARIABLES [PDF]

open access: yesProceedings of the National Academy of Sciences, 1969
If X 1 , X 2 ,... are independent random variables with zero expectation and finite variances, the cumulative sums S n
openaire   +3 more sources

Admixture Mapping Reveals Candidate Regions for Methotrexate Neurotoxicity Susceptibility: A Reducing Disparities in Acute Leukemia Consortium Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Neurotoxicity is a rare, often dose‐limiting adverse effect of methotrexate (MTX) therapy that disproportionally affects Latino children. Factors contributing to the observed disparity are not well understood. This study leveraged admixture mapping to identify genetic regions associated with MTX‐related neurotoxicity susceptibility ...
Rachel D. Harris   +24 more
wiley   +1 more source

A fast method to seek the mean and variance of the summation of lognormal variables

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2021
The sum of lognormal variables has been a topic of interest in several fields of research such as engineering, biology and finance, among others. For example, in the field of telecommunications, the aggregate interference of radio frequency signals is ...
Juan Guillermo Torres Hurtado   +2 more
doaj   +1 more source

On Eigenvalues of the Sum of Two Random Projections [PDF]

open access: yesJournal of Statistical Physics, 2012
We study the behavior of eigenvalues of matrix P_N + Q_N where P_N and Q_N are two N -by-N random orthogonal projections. We relate the joint eigenvalue distribution of this matrix to the Jacobi matrix ensemble and establish the universal behavior of eigenvalues for large N.
openaire   +2 more sources

Home - About - Disclaimer - Privacy