Research Interests
Statistical Data Integration
Empirical Bayes and Hierarchical Bayes
Bayesian Machine Learning
Sample Surveys and Small Area Estimation
Published Research
Sen A. and P. Lahiri (2025). "Estimation of finite population proportions for small areas – a statistical data integration approach". Journal of Survey Statistics and Methodology. Weblink
Sen A. and P. Lahiri (2025). "Improving measurement error and representativeness in nonprobability surveys". Accepted in Survey Methodology. arXiv
Sen A. (2024). Comments on “Exploring the assumption that commercial online nonprobability survey respondents are answering in good faith” by Kennedy C., Mercer A. and Lau A. Survey Methodology, Vol.50, No.1, 2024, pages 29-32. Weblink
Sen A. and P. Lahiri (2022). "Estimation of mask effectiveness perception for small domains using multiple data sources". Statistics in Transition new series, Vol.23, No.1, 2022, pages: 1–20. Weblink
Ongoing Research
Sen, A., M. Y. Hirose and P. Lahiri (2025). On the Hierarchical Bayes justification of Empirical Bayes Confidence Intervals. arXiv