The main research methods of this thesis are documentationmethod and questionnaires method.
本论文主要采用的方法是文献研究法和问卷调查法。
2
Documentationmethod, questionnaire method, statistical method, comparison method and interviewing method are adopted in the course of my research.
在研究过程中,主要采用文献法、问卷调查法、统计法、比较法、访谈法。
3
The main research methods of this paper include: documentationmethod, case analysis, Field Observation, logic analysis and Mathematical statistics and other methods.