Primary research method can include( ).
A: Experiment
B: Observation
C: Interview
D: A.B and C
A: Experiment
B: Observation
C: Interview
D: A.B and C
举一反三
- Primary research method can include( ).
- ( ) is the most basic method of social and market research. A: Experiment B: Observation C: Survey method D: Interview
- ( ) is the most basic method of social and market research. A: Experiment B: Observation C: Survey method D: Interview
- Which of the following methods is not the research based on market method? A: Questionnaire B: Data mining C: User interview D: User observation
- 中国大学MOOC: Which research method can be used to collect primary data?