What are the research methods?

There are five research methods, namely: questionnaire survey, statistical analysis, field observation, interview survey and sampling survey.

1. questionnaire survey method: the purpose of the survey is achieved through indirect written interviews. The questionnaire survey method can break through the limitation of time and space, and has a wide range of surveys, which can be conducted simultaneously for multiple respondents. Change research methods. Respondents should have basic writing comprehension ability and certain writing expression ability.

2. Statistical analysis method: fix the statistical report and analyze it, so as to get the research results. This research method is usually used to analyze the development track and trend of things.

3. On-site observation: First-hand information is obtained through on-site observation. This research method has certain contingency and is not suitable for large sample observation.

4. Interview survey method: Compared with the entity observation method, this survey method can obtain further and more valuable information, but the survey sample is small, the process is time-consuming and the cost is high.

5. Sampling survey method: the biggest advantage of sampling some samples from the survey population is strong timeliness and low cost.