Results 71 to 80 of about 1,876 (146)

Identificação de períodos hidrológicos por meio de estatística descritiva e dos testes não paramétricos de pettitt e mann-kenndall

, 2015
O objetivo deste artigo é comparar resultados de períodos hidrológicos, obtidos por meio de metodologias distintas. Nesse sentido, são utilizadas técnicas de estatística descritiva, como medidas de tendência central: média, medidas de dispersão: desvio padrão – SD e coeficiente de variação – CV, selecionadas com base nos Indicadores de Alteração ...
SOUSA, Rodrigo Vitor Barbosa, ROCHA, Paulo Cesar   +1 more
openaire   +1 more source

Trend analysis and change-point detection of temperature and rainfall in southern Peruvian Amazon and its relation to deforestation

Journal of Agrometeorology
The study aimed to identify the change points, tendencies, and trends in climatic parameters (precipitation and temperatures) and to investigate their relationship with deforestation in the southeastern Peruvian Amazon (Tambopata).
ANDREA AUCAHUASI-ALMIDON, CARLOS CABRERA-CARRANZA, JORGE GARATE-QUISPE   +2 more
doaj   +1 more source

Variabilidade da precipitação no Sertão do São Francisco, estado de Alagoas Precipitation variability in the 'Sertão' of San Francisco in the State of Alagoas

Revista Brasileira de Engenharia Agrícola e Ambiental, 2013
Foram estudadas, neste trabalho, a homogeneidade e a existência de tendências na distribuição temporal da precipitação para a microrregião do Sertão do São Francisco, no estado de Alagoas.
Henderson S. Wanderley, Gilberto C. Sediyama, Flávio B. Justino, Leonidas P. de Alencar, Rafael C. Delgado   +4 more
doaj  

Analysis and risk evolution of floods and cyclones in Sri Lanka from 1975 to 2025 towards resilient strategies

Discover Geoscience
Sri Lanka has witnessed a struggle with floods and cyclones, transitioning from occasional emergencies to persistent and growing threats. This study provides the first consolidated long-term temporal analysis that uniquely integrates 50 years (1975–2025)
Kulasegaram Partheepan, Muneeb M. Musthafa, Thangamani Bhavan, Shukla Acharjee, Biswajit Nath   +4 more
doaj   +1 more source

THE ANNOUNCEMENT OF SEASONED EQUITY OFFERINGS AND ITS EFFECT ON STOCK PRICE: AN APPROACH BASED ON PETTITT’S TEST

Revista Universo Contábil, 2016
Alnio Sena, Azamor Azevedo Filho, Wenner Lucena   +2 more
openaire   +1 more source

Clim-Djeffara-40y Escalating Aridity in a Vulnerable Region: A Four-Decade Climate Assessment of Djeffara, Southeastern Tunisia (1984–2024)

Journal of Oasis Agriculture and Sustainable Development
This research examines the progression of major climate parameters in the Djeffara region, located in southeastern Tunisia (33.21°N ; 10.29°E), over a forty-year period from 1984 to 2024. Monthly and annual climate data were obtained from the NASA POWER
Imen Lajher Adouani, Naceur Mahdhi
doaj   +1 more source

Spatiotemporal patterns and trends of meteorological drought in the Kaidu-Kongque River Basin

Journal of Hydrology: Regional Studies
Study region: The Kaidu-Kongque River Basin (KKR), a typical inland river basin in Central Asia, is characterized by a ''mountain-oasis-desert'' composite ecosystem.
Yilinuer Alifujiang, Abdugheni Abliz, Ayixiemuguli Zibibula, Ying Jiang, Ping Yang, Jianpeng Feng, Zhoumucuo Bai, Yaping Wang, Ming Li   +8 more
doaj   +1 more source

Non-parametric tests applied to reported cases of dengue in the southeast region of Brazil

Bioscience Journal, 2018
Dengue is one of the biggest problems of global public health in developing and underdeveloped countries. Nowadays, researchers in climate changes are concerned about the impact of these changes on human health, particularly with increased this epidemic.
José Francisco de Oliveira-Júnior, Givanildo de Gois, Elania Barros da Silva, Carlos Antonio Silva Junior, Paulo Eduardo Teodoro   +4 more
doaj  

Evaluation of Eco-Environmental Quality in the Maceió Metropolitan Region, Alagoas, Brazil. [PDF]

Int J Environ Res Public Health
Correia Filho WLF, Oliveira-Júnior JF, Santiago DB.   +2 more
europepmc   +1 more source

Temporal Trends in Tuberculosis Incidence in the 1st Health Region of Alagoas, Brazil (2001-2022). [PDF]

Int J Environ Res Public Health
de Gois G, de Bodas Terassi PM, Falcão JB, Costa KA, Sobral BS, Muniz MA, de Freitas WK, da Paz de Souza Paiva RF.   +7 more
europepmc   +1 more source