Which piece of empirical is qualitative data

Qualitative data is empirical data that is based on the observation and description of qualities or characteristics rather than numerical measurements. Some examples of qualitative data include interviews, observations, case studies, and open-ended survey responses.

Qualitative data refers to non-numerical information that describes qualities or characteristics. It is subjective and cannot be easily measured or quantified. Therefore, any piece of empirical information that describes qualities or characteristics rather than quantity or numerical values would be considered qualitative data. Some common examples include interviews, surveys with open-ended questions, observations, and textual analysis.