Results 101 to 110 of about 93,893 (298)

Long‐term demography and spatial genetic structure reveal mechanisms of Sassafras albidum population persistence through clonality

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Vegetative regeneration is a key mechanism of woody plant persistence in forest ecosystems, and the coupled roles of basal sprouting and clonal growth in shaping long‐term population dynamics have been understudied. Basal sprouting replaces stems at fixed ramet locations, whereas clonal growth via root suckering produces spatially ...
J. T. Michel   +3 more
wiley   +1 more source

A simple bivariate count data regression model [PDF]

open access: yes
This paper develops a simple bivariate count data regression model in which dependence between count variables is introduced by means of stochastically related unobserved heterogeneity components. Unlike existing commonly used bivariate models, we obtain
Shiferaw Gurmu, John Elder
core  

Negative binomial regression model of the primary outcome.

open access: yes, 2016
Negative binomial regression model of the primary outcome.
Marcel G. Dijkgraaf (3122844)   +4 more
core   +1 more source

Giving and receiving help in three contexts as predictors of alcohol outcomes in a longitudinal study of sober living house residents

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Although peer support is central to the social model approach emphasized in sober living houses (SLHs), no longitudinal studies have examined helping among SLH residents. This longitudinal study examined benefits of helping in three contexts among SLH residents. Data were from 205 participants entering 28 SLHs across 2021–2023. Interviews were
Sarah E. Zemore   +4 more
wiley   +1 more source

Model Regresi Binomial Negatif Terboboti Geografis untuk Data Kematian Bayi (Studi Kasus 38 Kabupaten/Kota di Jawa Timur)

open access: yes, 2012
Negative binomial regression model is used to overcome the overdispersion in Poisson regression model. This model can be used to model the relationship of the infant mortality and the factors incidence.
Afri, Lusi Eka
core  

Examining pathways by which socioeconomic instability in adolescence influence sexual health during emerging adulthood in an agricultural setting in California

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This study investigates the longitudinal impact of socioeconomic instability on teen pregnancy and sexually transmitted infection (STI) diagnosis among adolescents and young adults (AYA) living in an agricultural region and examines pathways including supportive family and social structures, decision making autonomy in romantic relationships ...
Marie C. D. Stoner   +11 more
wiley   +1 more source

PENAKSIRAN PENJUALAN PRODUK BERDASARKAN PENDEKATAN MODEL REGRESI NEGATIF BINOMIAL

open access: yesPrima: Jurnal Pendidikan Matematika, 2019
Abstrak Penelitian bertujuan untuk membandingkan hasil penaksiran parameter model regresi binomial negative dengan model Poisson untuk underreported counts pada penelitian sebelumnya.
Reny Rian Marliana
doaj   +1 more source

On the causes of car accidents on German Autobahn connectors [PDF]

open access: yes
The work at hand tries to identify factors that explain accidents on German Autobahn connectors. To find these factors the empirical study makes use of count data models.
Garnowski, Martin, Manner, Hans
core  

Selected negative binomial mixed regression model estimates.

open access: yes
Selected negative binomial mixed regression model estimates.
Peter Nasoni (18437277)   +4 more
core   +1 more source

Multivariate negative binomial regression results–perceived social involvement.

open access: yes, 2018
Multivariate negative binomial regression results–perceived social involvement.
Alison Dias (6029660)   +4 more
core   +1 more source

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