Results 21 to 30 of about 102,158 (225)
O objetivo do trabalho foi comparar, por meio de simulação, as estimativas de componentes de variância produzidas pelos métodos ANOVA (análise da variância), ML (máxima verossimilhança), REML (máxima verossimilhança restrita) e MIVQUE(0) (estimador ...
João Batista Duarte +2 more
doaj +1 more source
Parasite abundance and its determinants in fishes from Brazil: an eco-epidemiological approach
The variability in parasite abundance has an ecological basis; however, from an epidemiological point of view, the contribution of factors inherent to the host to the variability in parasite abundance remains an open question.
Cristina Fernandes do Amarante +3 more
doaj +1 more source
Modelos log-Birnbaum-Saunders mistos [PDF]
The aim of this work is to introduce the log-Birnbaum-Saunders mixed models (log-BS mixed models) and to extend the results to log-Birnbaum-Saunders Student-t mixed models (log-BS-t mixed models). The log-BS models are well-known since the work by Rieck e Nedelman (1991) and particularly have received great attention in the last 10 years with various ...
openaire +1 more source
Formulação de Elementos Finitos Estabilizados para Estruturas Flexíveis no Espaço 3D
Apresentamos um modelo computacional para estruturas flexíveis de geometria arbitrária no espaço tridimensional com a cinemática governada pela teoria de barras com flexão, cisalhamento, torção e efeito de membrana.
A.J.B. Santos +2 more
doaj +1 more source
<p>The study aimed to estimate parameters, values and genetic gain for growth traits in progenies of Eucalyptus camaldulensis, in the State of Mato Grosso.
Reginaldo Brito da Costa +6 more
doaj +1 more source
The aim of this study was to estimate genetic parameters to support the selection of bacuri progenies for a first cycle of recurrent selection, using the REML/BLUP (restricted maximum likelihood/best linear unbiased prediction) procedure to estimate the ...
Maria Clideana Cabral Maia +5 more
doaj +1 more source
Com este trabalho, objetivou-se apresentar uma metodologia para a análise de experimentos de campo, utilizando a geoestatística (erros correlacionados) articulada com a análise convencional (erros independentes).
José Marcelo Pontes +1 more
doaj +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract The dependence on biotic pollination may constrain plant phenological responses because flowering time ultimately defines reproductive success. We proposed a local‐scale study combining long‐term phenology and experimental data to evaluate how a key functional trait—the
Amanda Eburneo Martins +3 more
wiley +1 more source
Estimação de modelos lineares gerais mistos utilizando o SAS® [PDF]
O Modelo Linear Geral Misto (MLGM) enquadra-se numa classe de modelos que tem sido tradicionalmente analisada através de procedimentos de análise de ...
Ferreira, Lara N., Pereira, Luis Nobre
core
The augmented block design is widely used in breeding programs, with non-replicated treatments generally being selection units, and replicated treatments being standard cultivars. Originally, an intrablock analysis (fixed model) was proposed.
Aladir Horacio Santos +3 more
doaj +1 more source

