A major retailer uses shoppers to observe and record sales clerks' assistance, courtesy, and efficiency. This is an example of what type of observational research?

A major retailer uses shoppers to observe and record sales clerks' assistance, courtesy, and efficiency. This is an example of what type of observational research?


a. Covert observational research
b. Structured observational research
c. Invented observational research
d. Direct observational research


Answer: a. Covert observational research


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Marketing Chapter 6

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