What does the quantitative research method not include?

Quantitative research is a research method in research, which mainly describes the characteristics, relationships and laws of research objects by collecting data. The commonly used data collection methods in quantitative research include questionnaire survey, experiment and observation.

Quantitative research methods do not include qualitative research. Qualitative research is another research method, which mainly studies the essence of phenomena through descriptive data. Data collection methods commonly used in qualitative research include interview, focus group discussion and observation.

When choosing research methods, we should determine the appropriate research methods according to the research objectives, research objects and research resources. I suggest you consult relevant research methodology materials or consult professionals for more information.