( ) is the most basic method of social and market research.
A: Experiment
B: Observation
C: Survey method
D: Interview
                    A: Experiment
B: Observation
C: Survey method
D: Interview
举一反三
- 中国大学MOOC: ( ) is the most basic method of social and market research.
 - Market research is an important part of the entrepreneurial plan. A: Observation survey method B: Inquiry survey method C: Experimental survey method D: Theorial survey method
 - Primary research method can include( ). A: Experiment B: Observation C: Interview D: A.B and C
 - Which of the following methods is not the research based on market method? A: Questionnaire B: Data mining C: User interview D: User observation
 - What is not the basic statistical research method in the following method is ( ) A: Test method B: Statistical index method C: Mass Observation Method D: Statistical grouping
 
