
Getting feedback8 min read
Customer churn: what it is and how to calculate it
Customer churn is the share of customers who leave in a period. Learn the formula, a worked example and how low survey scores can warn you the same day.
Farsad F.Pulseri blog posts tagged scores: plain guides on asking for feedback and acting on it.

Getting feedback8 min read
Customer churn is the share of customers who leave in a period. Learn the formula, a worked example and how low survey scores can warn you the same day.
Farsad F.
Scores and metrics6 min read
A customer satisfaction index (CSI) turns several satisfaction ratings into one 0 to 100 number. Learn the formula, weights and a worked example.
Farsad F.
Scores and metrics6 min read
Customer satisfaction score is the share of people who rated a moment 4 or 5 out of 5. See the math worked through, and how scale and sample size change it.
Farsad F.
Scores and metrics5 min read
NPS is the share of promoters minus the share of detractors. Follow three worked examples, learn how rounding works and see how to score a 1 to 5 scale.
Farsad F.
Scores and metrics3 min read
Any score above 0 is positive and above 50 is often called excellent, but your own trend matters more. Learn the bands, a worked example and common traps.
Farsad F.Pulseri asks the right person at the right moment and tells your team when a score is low.
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