Usually, the random sampling ratio is more than 2%, and the undergraduate thesis is an undergraduate thesis. Graduation study, according to a course, is the last link of general secondary specialized schools, junior colleges, undergraduate colleges, higher education self-study examination undergraduate and postgraduate professional education. In order to enable students of this major to concentrate on scientific research and training, students are required to summarize and write papers independently before graduation.
The topic of the thesis is designated by the teacher or put forward by the students, and determined with the consent of the teacher. They are all theoretical and practical problems raised in the development or practice of this major. Through this link, students are trained to choose topics related to scientific research, consult and comment on documents, make research plans, design scientific experiments or social surveys, process data or sort out survey results, analyze demonstration results, draw conclusions, and write papers.