- SARS-CoV-2 and COVID-19 Research
- COVID-19 Clinical Research Studies
- Agriculture and Rural Development Research
- Statistical Methods and Inference
- RNA and protein synthesis mechanisms
- Comparative International Legal Studies
- Social impacts of COVID-19
- Facilities and Workplace Management
- Statistics Education and Methodologies
- Environmental and Ecological Studies
- Economics of Agriculture and Food Markets
- Employment, Labor, and Gender Studies
- Viral gastroenteritis research and epidemiology
- Labor Law and Work Dynamics
- Bioenergy crop production and management
- Healthcare Policy and Management
- Retirement, Disability, and Employment
- Algorithms and Data Compression
- Agricultural Economics and Policy
- Corporate Insolvency and Governance
- Plant Stress Responses and Tolerance
- Education and Teacher Training
- SARS-CoV-2 detection and testing
- Genomics and Phylogenetic Studies
- Health disparities and outcomes
Millennium Science Initiative
2022-2024
Pontificia Universidad Católica de Chile
2020-2024
University of Chile
2024
UCLouvain
2023
Millennium Engineering and Integration (United States)
2023
University of Talca
2016-2017
Catholic University of the Maule
2016
Multiple vaccines against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have been evaluated in clinical trials. However, trials addressing the immune response pediatric population are scarce. The inactivated vaccine CoronaVac has shown to be safe and immunogenic a phase 1/2 trial cohort China. Here, we report interim safety immunogenicity results of 3 for healthy children adolescents Chile. Participants 17 years old received two doses 4-week interval until 31 December 2021....
Abstract Background Multiple vaccines against SARS-CoV-2 have been evaluated in clinical trials, but very few include the pediatric population. The inactivated vaccine CoronaVac ® has shown to be safe and immunogenic a phase 1/2 trial cohort China. This study is an interim safety immunogenicity report of 3 for healthy children adolescents Chile. Methods Participants aged 17 years old received two doses four-week interval. Local systemic adverse reactions were registered 699 participants that...
The aim of this paper is to analyze the formative and evaluative activities involving statistical graphs in new textbooks for Chilean rural multigrade education. methodology qualitative, at a descriptive level uses content analysis technique. sample made up six primary education distributed by Ministry Education schools. results show predominance bar chart, semiotic 3, task calculating personal context both types activities, although with respect reading level, it evident that 4 predominates...
The comprehension of what is understood as inclusion has been a challenging task for Chilean society (Ocampo, 2011; Salinas, Lissi, Medrano, Zuzulich, & Hojas, 2013; Mella, Díaz, Muñoz, Orrego, Rivera, Bernal, Ocampo, 2015). Bearing this in mind, the aim study to learn how concept constructed documents related strategic plans several universities. A qualitative approach was adopted, following descriptive design, with content analysis techniques associated Relevance Theory and supported using...
During the COVID-19 pandemic, importance of vaccinating children against SARS-CoV-2 was rapidly established. This study describes safety CoronaVac® in and adolescents between 3- 17-years-old a multicenter Chile with two vaccine doses 4-week interval. For all participants, immediate adverse events (AEs), serious AEs (SAEs), special interest (AESIs) were registered throughout study. In subgroup, recorded 28 days after each dose. surveillance performed A total 1139 individuals received first...
Abstract The extent to which college admissions test scores can forecast grade point average (GPA) is often evaluated in predictive validity studies using regression analyses. A problem processes that we observe for all the applicants; however, cannot GPA of applicants who were not selected. standard solution tackle this has relied upon strong assumptions identify exact value function presence missing data. In paper, present an alternative approach based on theory partial identifiability...
In this paper, the strengths and weaknesses of two Chilean political polls National Socioeconomic Characterisation Survey are analyzed from a statistical modelling point view.The rationale analytical strategy is based on distinction between identified parameters interest.This equivalent to make what we can learn data provided by survey want those data.Using partial identification techniques, each at di erent levels according specific subpopulations.Based these analyses, emphasize not only...
Chargaff's second parity rule holds that for each of the two DNA strands in a genome, %A is similar to %T and %G %C. Although validity still debate biological cause unknown, generalized form has already been proposed. The generalization states frequency string particular length its reverse complement same strand. In previous work, we have developed statistical hypothesis test Chargaff any genome. One obstacle all available genomes with this was efficiency computational implementation....
The linear regression model is commonly used for measuring the impact of covariates over an outcome interest, which typically measured through coefficients model.However, presence missing outcomes can seriously affect this interpretation because we have no idea about potential on those units with outcomes.Here, illustrate consequences as in selection factors performance university.