Hits 1-2 within 2 documents
Evaluation of Gaining Cooperation Methods for IVR Surveys in Low- and Middle-income Countries [journal article]
Source: Survey Methods: Insights from the Field, (2018). p.1-8
In Search of the Optimal Mode for Mobile Phone Surveys in Developing Countries: A Comparison of IVR, SMS, and CATI in Nigeria [journal article]
Source: Survey Research Methods, 13 (2019) 3. p.305-318