Ton de Waal

Prof. Ton de Waal is a Full Professor at Tilburg University, affiliated with the Tilburg School of Social and Behavioral Sciences (TSB) and the Department of Methodology. His research focuses on statistical methodology, particularly in survey sampling, imputation techniques, and bias correction in big data. He has contributed to advancements in handling non-response, integrating datasets, and developing robust statistical methods.

Key research interests include survey design innovations, model-assisted estimation, and leveraging auxiliary data for improved imputation accuracy. Recent work emphasizes addressing selection bias in nonprobability samples and enhancing data quality through calibrated imputation methods.

Publications span topics like variance estimation for pseudo-weighted estimators and the evolution of survey sampling over five decades. His work bridges theoretical advancements with practical applications in data science and social statistics.