面访调查是指访员依据问卷直接向被调查者口头提问,并当场记录答案的一种面对面的数据采集方式。面访调查中,如果访员存在臆答、造假等不规范的访问行为,将会直接影响到调查数据的质量。因此,全面、及时地监测和评估访员的访问行为,及早发现和纠正访员的不规范做法,是数据质量控制的 Interview interview refers to interviewers directly questioned the respondents based on questionnaires, and recorded on the spot answer a face-to-face data collection. In interviews with the survey, if the interviewee exists guesses, fraud and other non-standard access behavior, will directly affect the quality of the survey data. Therefore, a comprehensive and timely monitoring and assessment of the visit of an interviewer and the non-standard practice of early detection and correction of an interviewer are the basis for data quality control