https://6sigma.com/how-to-game-the-net-promoter-score/ Six Sigma Certification and Training Fri, 28 Feb 2025 11:13:35 +0000 hourly 1 https://6sigma.com/how-to-game-the-net-promoter-score/#comment-25814 Sat, 17 Aug 2013 23:20:35 +0000 https://opexlearning.com/resources/?p=11741#comment-25814 I like treating all non-respondents as passives or detractors

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