Postulates that the use of some key ideas from statistical control
thinking can improve service quality. Explores the identification and
analysis of gaps in perceptual differences between service customers and
service providers as a way of adopting a statistical control philosophy
in a service environment. Argues that such a method provides excellent
information for creating a true customer‐centred approach to service
delivery, being practical, simple in operation and useful for both
immediate and long‐term strategic impact.