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de Rada, Vidal Díaz – Field Methods, 2022
This article presents the results of a general population study that used three different modes of data collection administered sequentially. The study began with a letter that contained the link to an online survey. Those who did not respond were interviewed by phone or face-to-face. The article focuses on the cost of the study related to…
Descriptors: Data Collection, Sequential Approach, Online Surveys, Interviews