Preface of questionnaire

The preface of the questionnaire is equivalent to the self-introduction of the questionnaire. It is necessary to briefly explain the purpose, significance, content and answering methods of the survey, so that the respondents feel the importance and necessity of participation. In addition, appropriate titles and greetings should be chosen to show respect for the respondents.

Preface of questionnaire

At the end of the preface of the questionnaire, it is necessary to indicate the way and contact method of collecting the questionnaire when necessary to enhance the interaction with the respondents.

In addition to the preface, the questionnaire also has some parts, such as filling in and answering instructions, investigating questions and answering methods, codes and other materials.

The questionnaire needs to be kept confidential, that is, the confidentiality of the interviewee is kept, and it can be filled anonymously if necessary.