1. empirical research: empirical research refers to a research method based on empirical data and statistical analysis, aiming at verifying or overthrowing a hypothesis or theory and exploring its internal laws and mechanisms. Empirical research usually requires field investigation and data collection to obtain reliable data and information.
2. Theoretical research: Theoretical research refers to a research method based on theoretical analysis and logical reasoning, aiming at exploring the essential characteristics and internal laws of a phenomenon or problem. Theoretical research usually requires in-depth reading of relevant literature and materials in order to understand and apply relevant theoretical frameworks and concepts.
3. Practical research: Practical research refers to a research method based on practical experience and case analysis, aiming at summing up experiences and lessons from practice and exploring the reasons and mechanisms behind practice. Practical research usually requires in-depth field investigation and analysis of relevant actual cases in order to obtain reliable data and information.
4. Literature review: Literature review refers to comprehensive analysis and evaluation based on literature and existing research results, aiming at summarizing previous research results and exploring their internal laws and development trends. Literature review usually requires reading a lot of relevant literature and materials in order to evaluate and analyze the previous research results.
In a word, the research type of the paper refers to the research methods and ideas adopted by researchers in academic research, including empirical research, theoretical research, practical research and literature review. When choosing the research type, we should comprehensively consider the research problems and objectives, research objects and data sources in order to achieve the best research effect and quality.