Results 11 to 20 of about 388,098 (264)

Obtaining reliable likelihood ratio tests from simulated likelihood functions. [PDF]

open access: yesPLoS ONE, 2014
MIXED MODELS: Models allowing for continuous heterogeneity by assuming that value of one or more parameters follow a specified distribution have become increasingly popular. This is known as 'mixing' parameters, and it is standard practice by researchers-
Laura Mørch Andersen
doaj   +8 more sources

Parameter Estimation with Data-Driven Nonparametric Likelihood Functions [PDF]

open access: yesEntropy, 2019
In this paper, we consider a surrogate modeling approach using a data-driven nonparametric likelihood function constructed on a manifold on which the data lie (or to which they are close).
Shixiao W. Jiang, John Harlim
doaj   +2 more sources

Enabling the Analysis of Patient-Level Data Across Jurisdictions for Research Use: A Real-World Exploration of a Federated Likelihood Approach [PDF]

open access: yesInternational Journal of Population Data Science
Introduction The disclosure of health data is governed by strict privacy regulations which significantly restrict the transfer of data across jurisdictions.
Megan Harmon   +4 more
doaj   +2 more sources

Proper likelihood functions for parameter estimation in S-shaped models of unperturbed tumor growth [PDF]

open access: yesScientific Reports
The analysis of unperturbed tumor growth kinetics, particularly the estimation of parameters for S-shaped equations used to describe growth, requires an appropriate likelihood function that accounts for the increasing error in solid tumor measurements as
Erick E. Ramirez-Torres   +5 more
doaj   +2 more sources

Introduction to the LIVECAT web-based computerized adaptive testing platform [PDF]

open access: yesJournal of Educational Evaluation for Health Professions, 2020
This study introduces LIVECAT, a web-based computerized adaptive testing platform. This platform provides many functions, including writing item content, managing an item bank, creating and administering a test, reporting test results, and providing ...
Dong Gi Seo, Jeongwook Choi
doaj   +1 more source

Poisson regression modeling of diarrhea events in pasuruan regency with maximum likelihood estimates and generalized method moment

open access: yesInternational Journal of Preventive Medicine, 2021
Context: Diarrhea characterized by a frequency increased of defecation more than 3 times/day accompanied by changes in consistency (becoming liquid). The causes of diarrhea can be divided into 2 parts, which are direct causes and indirect causes that can
Bambang W Otok   +4 more
doaj   +1 more source

Comparison Between the Exact Likelihood and Whittle Likelihood for Moving Average Processes

open access: yesStatistica, 2022
For Gaussian stationary processes, the likelihood functions include the inverse and determinant of the covariance matrices, and Whittle likelihood is considered as a standard technique to avoid expensive matrix determinant and inversions under large ...
Xiaofei Xu   +2 more
doaj   +1 more source

Likelihood-Based Prediction of Future Weibull Record Values

open access: yesRevstat Statistical Journal, 2023
Point prediction of future record values from a sequence of independent and identically distributed two-parameter Weibull random variables using the maximum likelihood method is considered.
Grigoriy Volovskiy , Udo Kamps
doaj   +1 more source

Transmuted Generalized Gompertz distribution with application [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2017
This paper introduces the four parameter transmuted generalized Gompertz distribution which includes the transmuted Gompertz, transmuted generalized exponential, transmuted exponential, Gompertz, generalized exponential and exponential distributions as ...
Muhammad Shuaib Khan   +2 more
doaj   +1 more source

Transmission Potential of Rift Valley Fever Virus over the Course of the 2010 Epidemic in South Africa

open access: yesEmerging Infectious Diseases, 2013
A Rift Valley fever (RVF) epidemic affecting animals on domestic livestock farms was reported in South Africa during January–August 2010. The first cases occurred after heavy rainfall, and the virus subsequently spread countrywide.
Raphaëlle Métras   +7 more
doaj   +1 more source

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