1. investigation method investigation method is a research method that collects materials about the actual situation or historical situation of the research object purposefully, planned and systematically. At the same time, investigation is the most commonly used and basic research method in scientific research. ...

2. Observation refers to a method that researchers use their own senses and auxiliary tools to directly observe the studied object according to the specific research purpose and research outline, so as to obtain information.

3. experimental method experimental method refers to a scientific research method to find out and confirm the causal relationship between things by changing and controlling the research object. Its main characteristics are two points: initiative and innovation; Control.

4. Literature research methods

Literature research method refers to a method of investigating literature and obtaining information through certain research purposes or topics, and then comprehensively and correctly understanding and mastering the problems to be studied.

5. Empirical research methods

The empirical research method shows that in scientific research, quantitative analysis can make people know the research object more accurately, thus revealing the law more scientifically, grasping the essence, clarifying the relationship and predicting the development trend of things.

Historical methods, observation methods, etc. Collect data purposefully, systematically and systematically, and reveal the essence by analyzing, comparing and summarizing these data.

The research method of collecting data in written form can be distributed and mailed to relevant personnel, and then the answers can be collected and sorted out, and the answers can be counted and studied.

Survey is one of the most common research methods, and the most common form is questionnaire.