Browsing by Author "XX676917"
Now showing items 1-5 of 5
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Casanova, María Paz; Orellana Zapata, Yasna (Taylor & Francis, 2016)We introduce a semi-parametric Bayesian approach based on skewed Dirichlet processes priors for location parameters in the ordinal calibration problem. This approach allows the modeling of asymmetrical error distributions. ...
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Moreno, Lorena; Cano Cappellacci, Marcelo; Orellana Zapata, Yasna; Kain Berkovic, Juliana (NCBI, 2015)The main objectives of this study were to compare in 6-9 y Chilean low-income children, daily minutes of moderate/ vigorous physical activity (MVPA) and compliance of the guideline of 60 min of daily MVPA on weekdays versus ...
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Vásquez Vergara, Fabián; Cerda Rioseco, Ricardo; Andrade Santibáñez, Ana; Morales Illanes, Gladys; Gálvez Espinoza, Patricia; Orellana Zapata, Yasna; Leyton Dinamarca, Bárbara (2013)Introducción: Es necesario realizar nuevas discusiones respecto a la magnitud de los problemas nutricionales diagnosticados, al usar CDC u OMS, frente a la existencia de nuevas definiciones biológicas o estadísticas ...
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Correa Burrows, Paulina; Burrows, Raquel; Ibaceta, Camila; Orellana Zapata, Yasna; Ivanovic Marincovich, Daniza (Oxford University Press, 2017-04)We examined the association between the engagement in regular physical activity (PA) and the academic performance (AP) of school-age children from Santiago Metropolitan Region. In a random sample of 1271 students (13.3 +/- ...
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Correa Burrows, Paulina; Burrows, Raquel; Orellana Zapata, Yasna; Ivanovic Marincovich, Daniza (Cambridge University Press, 2015)Objective: We examined the association between unhealthy snacking at school and academic outcomes in students from the Santiago Metropolitan Region (Chile). Design: Cross-sectional population-based study. Setting: ...