|
Customer satisfaction studies reveal how customers feel about their customer service experience. They do not reveal why. Customer service measurement reveals the "why" that stimulates continuous improvement. Essentially, satisfaction studies report perceptions and service studies report performance. If a satisfaction study revealed that customers thought food service was slow in a chain of restaurants, valuable information is gleaned. Acting on this information alone would be impractical. Would the chain simply ask employees to work faster? Would it risk serving undercooked food for the sake of quick service? Would it redesign its units to receive food orders more quickly? No, of course not to do so would be to try to fix an unknown.
The chain would drill down deeper into the data to determine the root cause, the "why". The chain would measure the speed of customer service it provides, likely using mystery shoppers to take those measurements. If a subsequent mystery shopper study revealed that table-service customers were waiting an average of 10 minutes to receive their checks, a specific reason for customers to perceive slow service has been isolated. Causes for the delay can now be investigated.
Causes might include slow credit card authorizations, understaffing, a backlog waiting for a manager approval, or lack of equipment or staff training to use computers. That one statistic-the more than 10-minute wait--gives managers a specific issue to work toward correcting. It gives the customer-driven company a way to serve customers better in the short term.
Think of customer satisfaction as the end product of a production line. In a retail environment, one stage of the process might involve approaching customers as they enter the store. Another stage might involve having advertised merchandise readily available, supported by prominent displays. All along the production line, customers decide how the business meets their expectations. Customer satisfaction surveys address the end product of the production line, revealing expectations and perceptions in total. By contrast, customer service measurements from mystery shopping allows an organization to target specific point in the production process to gauge their impact on the end result and reveal performance at each identified stage of the production process.
Taking measurements along a production line and comparing them to established benchmarks should sound familiar. It is a basic principle of Total Quality Management (TQM) called Statistical Process Control (SPC). SPC requires that quality be inspected at every stage of the process, not just at the end. TQM proponents equate statistical process control of a production line to mystery shopping of service businesses.
Quality Assurance is the assessment portion of an overall approach to quality in a company.
|