AUTHOR=Kumar Vijay , Sur Shantanu , Senarathna Dinushani , Gurajala Supraja , Dhaniyala Suresh , Mondal Sumona TITLE=Quantifying impact of correlated predictors on low-cost sensor PM2.5 data using KZ filter JOURNAL=Frontiers in Applied Mathematics and Statistics VOLUME=10 YEAR=2024 URL=https://www.frontiersin.org/journals/applied-mathematics-and-statistics/articles/10.3389/fams.2024.1368147 DOI=10.3389/fams.2024.1368147 ISSN=2297-4687