TY - GEN AU - Rueda García, María del Mar AU - Pasadas del Amo, Sara AU - Cobo Rodríguez, Beatriz AU - Castro Martín, Luis AU - Ferri García, Ramón PY - 2023 UR - https://hdl.handle.net/10481/87516 AB - Web surveys have replaced Face-to-Face and computer assisted telephone interviewing (CATI) as the main mode of data collection in most countries. This trend was reinforced as a consequence of COVID-19 pandemic-related restrictions. However, this... LA - eng KW - COVID-19 KW - machine-learning techniques KW - nonprobability surveys KW - propensity score adjustment KW - survey sampling TI - Enhancing estimation methods for integrating probability and non-probability survey samples with machine-learning techniques. An application to a Survey on the impact of the COVID-19 pandemic in Spain DO - 10.1002/bimj.202200035 ER -