Results 31 to 40 of about 2,603,257 (186)
Recently, the generalized half-normal distribution with decreasing, increasing, and bathtub hazard function shapes was proposed, making it a more applicable, reliable, and flexible lifespan model.
Ahmed Elshahhat +2 more
doaj +1 more source
Bayesian Inference for General Half-Normally Distributed Lifetime Products
Abstract The generalized half-normal (GHN) distribution has earned widely concerned in reliability analysis. Type-I hybrid censoring (HC-I) is one efficient scheme for saving test time and cost to collect lifetime information of reliable products.
Hua Xin, Tingting Liu, Zhifang Liu
openaire +1 more source
Estimation of heritability using half-sib model under correlated errors
In general, statistical models for estimation of heritability follow certain assumptions, i.e. random components including the error follow a normal distribution and are identically independently distributed.
AMRIT KUMAR PAUL +3 more
doaj +1 more source
Control chart for half normal and half exponential power distributed process
AbstractIn this manuscript, we construct an attribute control chart (ACC) for the number of defective items using time-truncated life tests (TTLT) when the lifetime of a manufacturing item follows two lifetime data distributions: the half-normal distribution (HND) and the half-exponential power distribution (HEPD).
Muhammad Naveed +5 more
openaire +3 more sources
Stochastic frontier model approach for measuring stock market efficiency with different distributions. [PDF]
The stock market is considered essential for economic growth and expected to contribute to improved productivity. An efficient pricing mechanism of the stock market can be a driving force for channeling savings into profitable investments and thus ...
Md Zobaer Hasan +3 more
doaj +1 more source
Optimal B-Robust Estimators for the Parameters of the Generalized Half-Normal Distribution
The purpose of this study is to propose robust estimators by using optimal B-robust (OBR) estimation method (Hampel et al. [5]) for the parameters of the generalized half-normal (GHN) distribution.
Fatma Zehra Doğru +2 more
doaj +1 more source
Cluster-randomized trials (CRTs) are increasingly common in pragmatic trials of interventions for older adults, where staff of existing clinics or service agencies deliver interventions.
David L. Roth +3 more
doaj +1 more source
Bressert et al. recently showed that the surface density distribution of low-mass, young stellar objects (YSOs) in the solar neighbourhood is approximately log-normal.
Clarke, Cathie J. +2 more
core +1 more source
A Composite Half-Normal-Pareto Distribution with Applications to Income and Expenditure Data
The half-normal distribution is composited with the Pareto model to obtain a uni-parametric distribution with a heavy right tail, called the composite half-normal-Pareto distribution.
Neveka M. Olmos +3 more
doaj +1 more source
Mean and variance of balanced P\'olya urns
It is well known that in a small P\'olya urn, i.e., an urn where second largest real part of an eigenvalue is at most half the largest eigenvalue, the distribution of the numbers of balls of different colours in the urn is asymptotically normal under ...
Janson, Svante
core +1 more source

