https://www.pewresearch.org/methods/2015/09/22/coverage-error-in-internet-surveys/
Coverage Error in Internet Surveys | Pew Research Center
Apr 14, 2024 - With 89% of U.S. adults online, survey research is rapidly moving to the Web. But 89% is not 100%, and surveys that include only those who use the internet run...
coverage errorinternet surveyspew researchcenter
https://www.census.gov/library/working-papers/2007/adrm/ex2007-03.html
Census Coverage Error Among Low Income Black Households
Oct 8, 2021 - This qualitative study is based on ethnographic interviews the author conducted with 23 informants in the winter of 1986-87.
coverage errorlow incomecensusamongblack