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Does sampling using random digit dialling really cost more than sampling from telephone directories: Debunking the myths
BACKGROUND: Computer assisted telephone interviewing (CATI) is widely used for health surveys. The advantages of CATI over face-to-face interviewing are timeliness and cost reduction to achieve the same sample size and geographical coverage. Two major CATI sampling procedures are used: sampling dire...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
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BioMed Central
2006
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1413544/ https://www.ncbi.nlm.nih.gov/pubmed/16504117 http://dx.doi.org/10.1186/1471-2288-6-6 |