NPS (21) – How not to do customer research (Audi and a supermarket) – 21st article in the series on NPS
Welcome to the 21st post in my extensive series on NPS and the Net Promoter System. Following the numerous reactions to what I posted about the British Airways research process last week, here are my views on the way car dealers survey customers in general and about Audi’s process in particular. I also cover a […]