Traditionally, customer satisfaction surveys have focused on collecting aggregate data. In the world of market research, this approach makes sense. It’s statistically accurate, high-level, and shows trending data—all great things for market researchers. But as customers have become more aware and their expectations have risen, this “open-loop” system falls short. Customers expect that if they take the time to provide personal feedback, then someone should take the time to provide personal follow-up.
https://www.peoplemetrics.com/blog/5-necessities-of-an-effective-closed-loop-customer-feedback-program/
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