About this article
Published Online: Mar 01, 2015
Page range: 143 - 145
DOI: https://doi.org/10.1515/jos-2015-0009
© 2015 Gina K. Walejko
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Gina K. Walejko
U.S. Census Bureau, Center for Survey Measurement, 4600 Silver Hill Road, Washington, DC, 20233, U.S.A