Generally speaking, the analysis of high-quality survey and low-quality survey is discussed from five aspects: a) compare the preliminary preparation work of the survey; b) analyze the scale, type and population of the survey; c) based on financial resources, material resources and human resources; d) compare the completion degree and accuracy of the experimental results; E) sustainability and development of late development. These five steps are all interrelated. I have studied the three major stages of the survey, namely, the early stage, the middle stage and the end stage. Finally, I come to these five summary points, which can help people to distinguish between high-quality and low-quality surveys. Among them, I think abd is the most important point, because it is not something you can solve with material things. It is more the result of people's own efforts and spiritual persistence. Therefore, they have more different meanings than C. The reason why e is not so different is that if your research is really Even if you don't contribute to the development of other research, you can't deny your real quality. Of course, these are just my personal ideas about the difference between high-quality research and low-quality research. The content may not be perfect or the details are also aspects that I will improve in the future.<br>
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