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Requires software for the interviewer
Up to now, our interviewers walk through the streets and apartments, interviewing the population using paper questionnaires, after which the information is “stuffed” in the excel t…
软件开发23.12.201711 953
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Up to now, our interviewers walk through the streets and apartments, interviewing the population using paper questionnaires, after which the information is “stuffed” in the excel t…