RAMÓN
FERRI GARCÍA
PROF. AYUDANTE DOCTOR
Publicaciones (26) Publicaciones de RAMÓN FERRI GARCÍA
2024
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Calibration and XGBoost reweighting to reduce coverage and non-response biases in overlapping panel surveys: application to the Healthcare and Social Survey
BMC Medical Research Methodology, Vol. 24, Núm. 1
2023
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Encuestas de voluntarios: una revisión de métodos para eliminar el sesgo de voluntariedad
Nuevos retos, nuevos escenarios para Andalucía
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Enhancing estimation methods for integrating probability and nonprobability survey samples with machine-learning techniques. An application to a Survey on the impact of the COVID-19 pandemic in Spain
Biometrical Journal, Vol. 65, Núm. 2
2022
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Combining Statistical Matching and Propensity Score Adjustment for inference from non-probability surveys
Journal of Computational and Applied Mathematics, Vol. 404
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Development and validation of a tool to measure collaborative practice between community pharmacists and physicians from the perspective of community pharmacists: the professional collaborative practice tool
BMC Health Services Research, Vol. 22, Núm. 1
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Técnicas estadísticas para la reducción de sesgos en encuestas online
V Jornadas de Estadística como Herramienta Científica: libro de resúmenes (Universidad de Jaén), pp. 5
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Variable selection in Propensity Score Adjustment to mitigate selection bias in online surveys
Statistical Papers, Vol. 63, Núm. 6, pp. 1829-1881
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Weight smoothing for nonprobability surveys
Test, Vol. 31, Núm. 3, pp. 619-643
2021
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Evaluating Machine Learning methods for estimation in online surveys with superpopulation modeling
Mathematics and Computers in Simulation, Vol. 186, pp. 19-28
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Impact of covid-19 on the health of the general and more vulnerable population and its determinants: Health care and social survey–essoc, study protocol
International Journal of Environmental Research and Public Health, Vol. 18, Núm. 15
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On the use of gradient boosting methods to improve the estimation with data obtained with self-selection procedures
Mathematics, Vol. 9, Núm. 23
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Self‐perceived health, life satisfaction and related factors among healthcare professionals and the general population: Analysis of an online survey, with propensity score adjustment
Mathematics, Vol. 9, Núm. 7
2020
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Citizens’ opinion about investment in public transport projects in cities
International Journal of Sustainable Transportation, Vol. 14, Núm. 10, pp. 806-818
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Data mining techniques to analyze the factors influencing active commuting to school
International Journal of Sustainable Transportation, Vol. 14, Núm. 4, pp. 308-323
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Estimating general parameters from non-probability surveys using propensity score adjustment
Mathematics, Vol. 8, Núm. 11, pp. 1-14
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Inference from non-probability surveys with statistical matching and propensity score adjustment using modern prediction techniques
Mathematics, Vol. 8, Núm. 6
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Propensity score adjustment using machine learning classification algorithms to control selection bias in online surveys
PLoS ONE, Vol. 15, Núm. 4
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The R package NonProbEst for estimation in non-probability surveys
R Journal, Vol. 12, Núm. 1, pp. 405-417
2019
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Reliability and construct validity testing of a questionnaire to assess nomophobia (QANP)
Escritos de psicología, Vol. 12, Núm. 2, pp. 43-56
2018
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Efficiency of propensity score adjustment and calibration on the estimation from non-probabilistic online surveys
Sort: Statistics and Operations Research Transactions, Vol. 42, Núm. 2, pp. 159-182