Results 231 to 240 of about 801,794 (331)

Bootstrap Tests for Nonlinear Simplex Models

Stat, Volume 15, Issue 1, March 2026.
ABSTRACT We provide important contributions regarding hypothesis tests on the class of nonlinear simplex regression models. The performance of traditional asymptotic tests based on the maximum likelihood estimation (MLE) tends to exhibit considerable size distortions in finite samples.
Patrícia L. Espinheira, Jonas W. A. Silva, Fábio P. Lima   +2 more
wiley   +1 more source

Meio século do PPG Botânica da Universidade Federal do Rio Grande do Sul

Revista Brasileira de Biociências, 2020
openaire   +1 more source

Elements of the Structure of Macrophyte Metacommunities in Coastal Wetlands: Relationships With Limnological and Climatic Variables

Ecological Research, Volume 41, Issue 2, March 2026.
We applied the Elements of Metacommunity Structure (EMS) framework to macrophyte communities across coastal wetlands in southern Brazil, identifying distinct distribution patterns among functional groups. Our results show that environmental and climatic factors shape these patterns differently, with emergent species forming Clementsian communities and ...
Claudio Rossano Trindade Trindade, Maria Gabriela Junqueira, Fabiana Schneck   +2 more
wiley   +1 more source

Cadernos de Avaliação : resultados da UFRGS no contexto dos NAUs [PDF]

, 2020
Universidade Federal do Rio Grande do Sul. Campus Litoral Norte
core  

Relatório de Atividades do Biênio 2018/2020 [PDF]

, 2021
Universidade Federal do Rio Grande do Sul. Instituto de Artes
core  

What's Your Diagnosis? Large Mediastinal Mass in a Dog

Veterinary Clinical Pathology, EarlyView.
Rosane O. Cruz, Talles M. Almeida, Iris D. S. Menezes, Ludmila R. Moroz, Suane N. Boaventura, Tiago Peixoto, Stella F. Valle, Nicole Hlavac   +7 more
wiley   +1 more source

Violence Against Women, Mother–Infant Bond and Child Behaviour: An Exploratory Path Analysis at IVAPSA Cohort

Child: Care, Health and Development, Volume 52, Issue 2, March 2026.
ABSTRACT Background Violence experienced by women has serious consequences for maternal and child health, generating short‐ and long‐term damage. Objective The aim of this study was to evaluate the relation between violence experienced by women and the mother–child bond in the first 6 months after childbirth and on the child's mental health at ...
Viviane Costa de Souza Buriol, Marina Nunes, Ariela Raissa Lima‐Costa, Marcelo Zubaran Goldani, Juliana Rombaldi Bernardi, Denise Ruschel Bandeira, Clécio Homrich da Silva   +6 more
wiley   +1 more source

Livro da pesquisa/UFRGS : produção científica, técnica e artística : 1993-1994 [PDF]

, 1996
Universidade Federal do Rio Grande do Sul. Pro-Reitoria Adjunta de Pesquisa, Universidade Federal do Rio Grande do Sul. Sistema de Bibliotecas   +1 more
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