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本文利用中国家庭动态跟踪调查并行数据和问卷数据,采用事后准实验设计方法,对面访调查中访员臆答及对臆答进行干预的效果进行了分析,指出访员臆答是面访调查中不可忽视的直接影响调查数据质量的因素;访员的职业特征与臆答的发生比有显著关联,计算机辅助面访调查可以有效监测并干预访员臆答;干预可使臆答显著减少,减少的幅度因访员年龄不同而有显著差异,但不因访员性别、教育和职业因素而变化。
Based on the parallel data and questionnaire data of Chinese household dynamic follow-up survey, this paper analyzes the effects of interviews with interviewees and their interventions in the interviews, using the quasi- experimental quasi-experiment design method. It points out that the interviewer's answer is not negligible in the interview survey The factors that directly affect the quality of the survey data; the occupational characteristics of interviewers were significantly associated with the occurrence of gratuities; the computer-assisted interview survey can effectively monitor and intervene in the gratuities of visitors; the intervention can significantly reduce the supposition, There are significant differences between ages, but they do not change due to gender, education and occupation of the interviewees.