Double-blind trial is only a procedure, and it cannot replace quality tracking. The spot check of dissertations is a quality check of dissertations conducted by the degree evaluation center for each degree-granting unit, while the double-blind evaluation of dissertations is a continuous check conducted by the school according to the regulations of the Ministry of Education. There is no contradiction between them.

One is prior inspection, and the other is back testing. The former is 100%, while the latter is not high. Is necessary. Therefore, double-blind trials may still be spot-checked.

Refers to a system of organizing expert group review, that is, anonymous submission, which means that the review tutor does not know who the author of the paper is. In this way, the false positive rate of scores is low, which is generally used in college marking.

Introduction to the paper:

Dissertation is a research report or scientific paper written by the author to obtain a certain degree. It is generally divided into three levels: bachelor's thesis, master's thesis and doctoral thesis.

Among them, the doctoral thesis is of the highest quality, which is an original scientific research work and the focus of collection and utilization. Dissertation represents different levels of knowledge and is one of the important sources of literature information.

According to the different research methods, the thesis can be divided into three categories: theoretical, experimental and descriptive. The research methods used in theoretical dissertations are theoretical proof, theoretical analysis and mathematical reasoning, through which scientific research results are obtained. The experimental paper uses experimental methods to carry out experimental research and obtain scientific research results; Descriptive papers use the methods of description, comparison and explanation to study newly discovered things or phenomena and obtain scientific research results.