Impact of voluntary sampling on estimates Authors Ene-Margit Tiit Statistics Estonia; University of Tartu, Tartu, Estonia DOI: https://doi.org/10.12697/poa.2021.30.2.01 Abstract Impact of voluntary sampling on estimates Downloads Download data is not yet available. Downloads PDF Published 2021-12-31 Issue Vol. 30 No. 2 (2021) Section Short Communications