Results 51 to 60 of about 682,331 (176)

The Effect of Brazil's Family Health Program on Cognitive Skills

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper examines the effect of Brazil's Family Health Program (Programa Saude da Familia, FHP) on cognitive skills (measured by test scores) of fifth‐grade students. We use biennial data from national exams between 2007 and 2015, and variation in the FHP implementation date across municipalities, birth cohort, and test year to identify the ...
Pinar Mine Gunes, Magda Tsaneva
wiley   +1 more source

Regional Income Distribution in Portugal [PDF]

open access: yes, 2012
The structural evolution of the European economy has shown a real convergence between countries and divergence between regions (Mateus et al., 2000), so the economic and social cohesion, namely the approach of the various territories ...
Guerreiro, Gertrudes
core  

Oral Tongue Squamous Cell Carcinoma in Young Adults in Brazil: Temporal Trends From 2013 to 2023

open access: yesOral Diseases, EarlyView.
ABSTRACT Background This study aimed to analyze the temporal trends of oral tongue squamous cell carcinoma (OTSCC) in Brazil from 2013 to 2023, comparing young adults (20 to 44 years) to older adults (≥ 45 years). Methods Sex, age, staging, year, and Federative Unit of diagnosis were evaluated for all cases registered under the ICD‐C02 code in a public
Natália Santos Barcelos   +6 more
wiley   +1 more source

School Violence: an epidemiological analysis of brazilian publications

open access: yesTravessias, 2019
Violence is a historical phenomenon that affects the entire society, which has been approached in the last decade from different perspectives. It is a problem of multifactorial and complex origin of great interest to the public discussion. Because of the
Maria Elda Alves de Lacerda Campos   +2 more
doaj  

Estatística no ensino médio

open access: yesZetetiké, 2020
Apresentam-se, neste artigo, os resultados de uma investigação que buscou identificar como uma sequência didática fundamentada na Teoria da Aprendizagem Significativa pode ser considerada um material potencialmente significativo para o estudo de ...
Rejane Padilha Quedi   +2 more
doaj   +1 more source

The role of traditional land use systems in the well-being of rural Timor-Leste [PDF]

open access: yes, 2012
Natural ecosystems and traditional land use systems have an important role in the life and well being of the rural population of Timor-Leste. Our objectives are: 1) to analyse the different functions that natural ecosystems and land use systems supply to
Branco, Manuel   +2 more
core  

Early Discrimination of Maternal Haploid and Diploid Maize (Zea mays L.) Seedlings Using Morphological Traits and Random Forest Classifier

open access: yesPlant Breeding, EarlyView.
ABSTRACT Doubled haploid (DH) technology has been widely adopted in maize (Zea mays L.) breeding programs due to its ability to reduce breeding cycle time and optimize costs. Early ploidy identification is essential for maximizing the efficiency of DH production, particularly prior to chromosome doubling.
Mariana Martins Marcondes   +7 more
wiley   +1 more source

Fatores motivacionais na autorregulação da aprendizagem de estatística de estudante de psicologia [PDF]

open access: yes, 2014
Estudou-se os fatores motivacionais na utilização de estratégias na autorregulação da aprendizagem de Estatística de 167 estudantes de Psicologia de São Paulo.
Franco, Felipe, Palma, Maria Helena
core  

Export Promotion With Matchmaking and Grants: Evidence From Portuguese Firms

open access: yesThe World Economy, EarlyView.
ABSTRACT This paper evaluates two core export‐promotion tools: internationalization grants and matchmaking services provided by the Portuguese export promotion agency (AICEP). We merge administrative records with customs and firm data for 2012–2021. We employ an event‐study approach with firm and year fixed effects in a setup of staggered adoption of ...
Paulo Henrique Barbosa   +2 more
wiley   +1 more source

O Posicionamento da Estatística na Sociedade Atual [PDF]

open access: yes, 2019
Embora a Estatística já fosse utilizada pelos povos antigos, tem vindo a ser cada vez mais utilizada, tendo começado a ganhar importância nas diversas áreas do conhecimento, a partir do século XIX, mas sobretudo a partir do século XX, principalmente ...
Sousa, Áurea
core  

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