The indicator system, scale design, form and disposal of the questionnaire constitute the data control technique, which determines the form and quality of data collection.
指标体系、量表设计、问卷形式与处理构成了调查数据的控制技术，保证了数据采集的形式和质量。
The indicator system, scale design, form and disposal of the questionnaire constitute the data control technique, which determines the form and quality of data collection.
指标体系、量表设计、问卷形式与处理构成了调查数据的控制技术，保证了数据采集的形式和质量。
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