Results 51 to 60 of about 754 (135)

Asymptotic Behaviour of a Supercritical Galton-Watson Process with Controlled Binomial Migration [PDF]

open access: yes
AMS subject classification: 60J80, 62F12, 62P10.This paper considers a branching process generated by an offspring ...
Jacob, Christine
core  

Relative frequencies in multitype branching processes

open access: yes
This paper considers the relative frequencies of distinct types of individuals in multitype branching processes. We prove that the frequencies are asymptotically multivariate normal when the initial number of ancestors is large and the time of ...
Yakovlev, Andrei Y., Yanev, Nikolay M.
core   +2 more sources

An asymptotically normal test for the selective neutrality hypothesis

open access: yes
An important parameter in the study of population evolution is $\theta=4N\nu$, where $N$ is the effective population size and $\nu$ is the rate of mutation per locus per generation. Therefore, $\theta$ represents the mean number of mutations per site per
Aluísio Pinheiro   +3 more
core   +2 more sources

Generalized coarsened confounding for causal effects: a large-sample framework

open access: yesJournal of Causal Inference
There has been widespread use of causal inference methods for the rigorous analysis of observational studies and to identify policy evaluations. In this article, we consider a class of generalized coarsened procedures for confounding.
Ghosh Debashis, Wang Lei
doaj   +1 more source

Control charts for health care monitoring under intermittent out-of-control behavior [PDF]

open access: yes
Health care monitoring typically concerns attribute data with very low failure rates. Efficient control charts then signal if the waiting time till r (e.g. r≤5) failures is too small.
Albers, Willem
core  

Solving the 100 Swiss Francs Problem

open access: yes
Sturmfels offered 100 Swiss Francs in 2005 to a conjecture, which deals with a special case of the maximum likelihood estimation for a latent class model.
B. Buchberger   +9 more
core   +2 more sources

Beyond conditional averages: Estimating the individual causal effect distribution

open access: yesJournal of Causal Inference
In recent years, the field of causal inference from observational data has emerged rapidly. The literature has focused on (conditional) average causal effect estimation.
Post Richard A. J.   +1 more
doaj   +1 more source

Improved binomial charts for monitoring high-quality processes [PDF]

open access: yes
For processes concerning attribute data with (very) small failure rate p, often negative binomial control charts are used. The decision whether to stop or continue is made each time r failures have occurred, for some r≥1.
Albers, Willem
core  

A diagnostic to find and help combat stochastic positivity issues – with a focus on continuous treatments

open access: yesJournal of Causal Inference
The positivity assumption is central in the identification of a causal effect. Especially its stochastic variant is an issue many applied researchers face.
Ring Katharina, Schomaker Michael
doaj   +1 more source

Analysing and Monitoring Surveillance Data of Mumps in Bulgaria [PDF]

open access: yes
2000 Mathematics Subject Classification: 62P10.This paper aims to present the applicability of the Bayesian methodology for monitoring surveillance data collected for vaccine-preventable diseases, like mumps, measles and possibly others.
Kojouharova, M.   +3 more
core  

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