题目内容
By methodological approach, marketing research can be categorized as（）
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In___, companies put their purchasing requests online and invite suppliers to bid for the business（）
Consumers may obtain information from many sources, including（）
Many companies have even appointed chief listening officers （CLO） to_online customer conversations and pass along key insights to marketing decision makers（）
Marketing researchers should be able to perform___ and find out the stories behind the data, and provide clear answers to practical questions based on the insights gained（）
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