Results 61 to 70 of about 101,418 (181)

Apoio social: confiabilidade teste-reteste de escala no Estudo Pró-Saúde

open access: yesCadernos de Saúde Pública, 2003
Este artigo descreve a confiabilidade teste-reteste de uma escala que abrange cinco dimensões de apoio social: material, emocional, de informação, afetivo e interação social positiva.
Griep Rosane Harter   +3 more
doaj  

Underrepresentation of bats in Africa's protected areas

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Biodiversity is severely threatened globally, with habitat loss and other human pressures accelerating species extinctions. Protected areas (PAs) are a critical conservation tool; however, their effectiveness in safeguarding many taxa, such as bats, remains unclear.
Cecilia Montauban   +9 more
wiley   +1 more source

Tendência temporal e desigualdades na mortalidade por diarreias em menores de 5 anos Temporal trends and inequality in under-5 mortality from diarrhea

open access: yesJornal de Pediatria, 2009
OBJETIVO: Analisar a tendência da mortalidade por diarreia entre menores de 5 anos, no município de Osasco (SP), entre 1980 e 2000. MÉTODOS: Trata-se de estudo observacional com dois delineamentos.
Lígia C. F. L. Melli, Eliseu A. Waldman
doaj   +1 more source

Genetic origins and climate‐induced erosion in economically important Asian walnuts

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The global climate is undergoing unprecedented changes, posing significant threats to species persistence. However, the spatiotemporal impacts on genetic diversity remain poorly understood, hindering species conservation and management. Walnuts, generally referred to as Juglans regia and J. sigillata, are economically vital in Asia, but little
Peng‐Zhen Fan   +17 more
wiley   +1 more source

Apoio social: confiabilidade teste-reteste de escala no Estudo Pró-Saúde

open access: yesCadernos de Saúde Pública
Este artigo descreve a confiabilidade teste-reteste de uma escala que abrange cinco dimensões de apoio social: material, emocional, de informação, afetivo e interação social positiva.
Rosane Harter Griep   +3 more
doaj   +2 more sources

Prevalência e características de mulheres com aborto provocado - Favela México 70, São Vicente - São Paulo Prevalence and characteristics of women with induced abortion - Favela México 70, São Vicente - São Paulo

open access: yesRevista Brasileira de Epidemiologia, 2012
No Brasil, o aborto está entre as principais causas de mortalidade materna. Pesquisas mostram que o aborto é praticado clandestinamente por mulheres de todas as classes sociais; no entanto, tem consequências desiguais, dependendo da inserção social ...
Tássia Ferreira Santos   +2 more
doaj   +1 more source

Os modelos log-lineares em investigação psicológica

open access: yes, 1997
Log linear models are becoming increasingly relevant in psychology research. These models enable us to analyze qualitative data originated from both experimental (with complex factorial designs) or correlational research. In this article we present the log-linear approach applying it to data from a deductive thinkíng study.
Garcia-Marques, Teresa   +2 more
openaire   +2 more sources

Spatial segregation and bycatch risk as potential drivers of population trends of wandering albatrosses at South Georgia

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Spatial segregation in at‐sea distribution is frequently observed in seabirds and can have important implications for conservation and management. Globally, many albatross and petrel populations are declining due to bycatch in fisheries. In South Georgia, the decrease in wandering albatrosses (Diomedea exulans) differs among breeding sites ...
V. Warwick‐Evans   +3 more
wiley   +1 more source

Contribution of microcosm experiments to conservation science

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Microcosms, or miniature experimental systems, have been used to develop models and theories in ecology. However, their contribution to conservation science is unclear. We explored the application, design, and impact of microcosms in conservation science from 469 systematically identified articles published from 1986 to 2023.
Eleanor R. Stern   +3 more
wiley   +1 more source

Estimação dos parâmetros de modelos em espaço de estado com coeficientes variáveis [PDF]

open access: yes, 2007
A estimação dos parâmetros é um processo importante em qualquer pro- cesso de modelação, em particular nos modelos em espaço de estados (MEE) com coe- ficientes variáveis, em tempo discreto.
Alpuim, Teresa, Costa, Marco
core  

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