A disadvantage of a __________ is that the marketing research firm needs to recruit new members continually to replace those who drop out.

A disadvantage of a __________ is that the marketing research firm needs to recruit new members continually to replace those who drop out.

A disadvantage of a __________ is that the marketing research firm needs to recruit new members continually to replace those who drop out.


-mall intercept interviews
-panel
-survey of experts
-representative group
-focus group


Answer: panel


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