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pro vyhledávání: '"Ashley Hyon"'
Publikováno v:
Surv Pract
The percentage of cell phones in telephone survey samples continues to grow in proportion to the percentage of potential respondents who rely on cell phones for personal communication. One problem with cell phone samples is that persons who move or w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9d3447bdb92565e9f096c38068d29f2
https://doi.org/10.29115/sp-2019-0004
https://doi.org/10.29115/sp-2019-0004
Publikováno v:
Public Opinion Quarterly. 70:794-809
By the end of the initial registration period on August 31, 2003, the National Do Not Call Registry (DNC Registry) had registered more than 50 million telephone numbers. Approximately 18 months later that number had increased to more than 91 million.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3b59d264817a32ca6997a943ae15544
https://doi.org/10.1093/poq/nfl030
https://doi.org/10.1093/poq/nfl030