Results 41 to 50 of about 456,051 (265)
An edgeworth expansion for a sum of M-Dependent random variables
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
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
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hutchison, David +14 more
openaire +2 more sources
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
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
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]
If X 1 , X 2 ,... are independent random variables with zero expectation and finite variances, the cumulative sums S n
openaire +3 more sources
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
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]
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

