Results 1 to 10 of about 7,460 (120)

Evaluation of goodness of fit of semiparametric and parametric models in analysis of factors associated with length of stay in neonatal intensive care unit [PDF]

open access: yesClinical and Experimental Pediatrics, 2020
Background Length of stay is a significant indicator of care effectiveness and hospital performance. Owing to the limited number of healthcare centers and facilities, it is important to optimize length of stay and associated factors.
Fatemeh Kheiry   +6 more
doaj   +1 more source

Multivariate Bayesian Semiparametric Regression Model for Forecasting and Mapping HIV and TB Risks in West Java, Indonesia

open access: yesMathematics, 2023
Multivariate “Bayesian” regression via a shared component model has gained popularity in recent years, particularly in modeling and mapping the risks associated with multiple diseases.
I. Gede Nyoman Mindra Jaya   +5 more
doaj   +1 more source

Parametric, Semiparametric, and Semi-Nonparametric Estimates of the Kinetic Energy of Ordered Air Motion and Wind Outliers in the Atmospheric Boundary Layer from Minisodar Measurements

open access: yesApplied Sciences, 2023
In the present work, we analyze the spatiotemporal dynamics of the kinetic wind energy with and without allowance for the kinetic energy of outliers. We first separated the contributions of the mean kinetic energy and the kinetic energy of the outliers ...
Valerii Anan’evich Simakhin   +3 more
doaj   +1 more source

Investigation of Parametric, Non-Parametric and Semiparametric Methods in Regression Analysis

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
Regression analysis is known as statistical methods applied to model and analyze the relationship between variables. Regression method can be examined as parametric, non-parametric and semiparametric regression methods.The parametric regression method ...
Esra Yavuz, Mustafa Şahin
doaj   +1 more source

pexm: A JAGS Module for Applications Involving the Piecewise Exponential Distribution

open access: yesJournal of Statistical Software, 2021
In this study, we present a new module built for users interested in a programming language similar to BUGS to fit a Bayesian model based on the piecewise exponential (PE) distribution.
Vinícius D. Mayrink   +2 more
doaj   +1 more source

A General Nonlinear Multilevel Structural Equation Mixture Model

open access: yesFrontiers in Psychology, 2014
In the past 2 decades latent variable modeling has become a standard tool in the social sciences. In the same time period, traditional linear structural equation models have been extended to include nonlinear interaction and quadratic effects (e.g ...
Augustin eKelava, Holger eBrandt
doaj   +1 more source

kamila: Clustering Mixed-Type Data in R and Hadoop

open access: yesJournal of Statistical Software, 2018
In this paper we discuss the challenge of equitably combining continuous (quantitative) and categorical (qualitative) variables for the purpose of cluster analysis. Existing techniques require strong parametric assumptions, or difficult-to-specify tuning
Alexander H. Foss, Marianthi Markatou
doaj   +1 more source

Right-Censored Time Series Modeling by Modified Semi-Parametric A-Spline Estimator

open access: yesEntropy, 2021
This paper focuses on the adaptive spline (A-spline) fitting of the semiparametric regression model to time series data with right-censored observations.
Dursun Aydın   +2 more
doaj   +1 more source

THE APPLICATION OF THE SEMIPARAMETRIC GSTAR MODEL IN DETERMINING GAMMA-RAY LOG DATA ON SOIL LAYERS

open access: yesMedia Statistika, 2022
This research examines the semiparametric Generalized Space-Time Autoregressive (GSTAR) spacetime modeling and determines its spatial weight. In general, the spatial weights used are uniform, binary weights, and based on the distance, the result is a ...
Yundari Yundari, Shantika Martha
doaj   +1 more source

Regional Modeling of Forest Fuels and Structural Attributes Using Airborne Laser Scanning Data in Oregon

open access: yesRemote Sensing, 2021
Airborne laser scanning (ALS) acquisitions provide piecemeal coverage across the western US, as collections are organized by local managers of individual project areas.
Francisco Mauro   +7 more
doaj   +1 more source

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