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A Bayesian Semiparametric Regression Model for Joint Analysis of Microbiome Data [PDF]

open access: yesFrontiers in Microbiology, 2018
The successional dynamics of microbial communities are influenced by the synergistic interactions of physical and biological factors. In our motivating data, ocean microbiome samples were collected from the Santa Cruz Municipal Wharf, Monterey Bay at ...
Juhee Lee, Marilou Sison-Mangus
doaj   +3 more sources

Semiparametric Regression Pursuit. [PDF]

open access: yesStat Sin, 2012
The semiparametric partially linear model allows flexible modeling of covariate effects on the response variable in regression. It combines the flexibility of nonparametric regression and parsimony of linear regression. The most important assumption in the existing methods for the estimation in this model is to assume a priori that it is known which ...
Huang J, Wei F, Ma S.
europepmc   +4 more sources

Semiparametric Tail Index Regression [PDF]

open access: yesJournal of Business & Economic Statistics, 2020
Abstract–Understanding why extreme events occur is often of major scientific interest in many fields. The occurrence of these events naturally depends on explanatory variables, but there is a severe lack of flexible models with asymptotic theory for understanding this dependence, especially when variables can affect the outcome nonlinearly.
Rui Li, Chenlei Leng, Jinhong You
openaire   +2 more sources

Bayesian semiparametric regression models to characterize molecular evolution [PDF]

open access: yesBMC Bioinformatics, 2012
Background Statistical models and methods that associate changes in the physicochemical properties of amino acids with natural selection at the molecular level typically do not take into account the correlations between such properties.
Datta Saheli   +2 more
doaj   +2 more sources

Prenatal paracetamol exposure and wheezing in infancy: a targeted maximum likelihood estimation application [PDF]

open access: yesBMJ Open Respiratory Research
Introduction Targeted maximum likelihood estimation (TMLE) is a semiparametric doubly‐robust estimator that integrates the SuperLearner in the estimation process, an ensemble method that allows us to model the exposure–outcome relationship combining ...
Maja Popovic   +11 more
doaj   +2 more sources

Semiparametric Additive Beta Regression Models

open access: yesRevstat Statistical Journal, 2021
In this paper, we study a semiparametric additive beta regression model using a parameterization based on the mean and a dispersion parameter. This model is useful for situations where the response variable is continuous and restricted to the unit ...
Germán Ibacache-Pulgar   +2 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

Fuzzy Semi-Parametric Logistic Quantile Regression Model

open access: yesWasit Journal for Pure Sciences, 2023
In this paper, the fuzzy semi-parametric logistic quantile regression model was studied in the absence of special conditions in the classical regression models.
Ahmed Razzaq, Ayad H. shemaila
doaj   +1 more source

Analysis of The Debtor's Endurance using Cox Regression Semiparametric Method

open access: yesJurnal Ilmu Keuangan dan Perbankan, 2022
The aim of this research was conducted to determine the factors that influence the resilience of car loan debtors in an area. The research method used is semiparametric Cox regression on secondary data, WAREHOUSE consisting of the customer profile ...
Vitri Aprilla Handayani*   +3 more
doaj   +1 more source

Spline Semiparametric Regression Models

open access: yesJournal of Kufa for Mathematics and Computer, 2015
In this paper, we study semiparametric regression models with spline smoothing, and determining the numbers of knots and their locations by using some statistical criteria, a simulation model has been performed.
Ameera Jaber Mohaisen   +1 more
doaj   +1 more source

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