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SERVQUAL is a multi-dimensional research instrument designed to capture consumer expectations and perceptions of a service along five dimensions (originally ten) which are said to represent service quality. SERVQUAL is built on the expectancy–disconfirmation paradigm, which, in simple terms, means that service quality is understood as the ...
A model of service quality, based on the expectancy-disconformation paradigm, and developed by A. Parasuraman, Valarie A. Zeithaml and Len Berry, identifies the principal dimensions (or components) of service quality and proposes a scale for measuring service quality, known as SERVQUAL.
Parasuraman was one of the co-authors of the classic study on Services marketing, [3] which developed the concept of SERVQUAL. The SERVQUAL model has become fundamental in the analysis of marketing in the services sector and one of the highest cited marketing papers ever. He has also been involved in developing the Technology Readiness Index ...
Zeithaml's development of the SERVQUAL model, is a widely adopted measurement instrument across various industries and countries. [6]Her books, including “Driving Customer Equity: How Customer Lifetime Value is Reshaping Corporate Strategy,” Services Marketing: Integrating Customer Focus across the Firm,” and "Delivering Quality Service: Balancing Customer Perceptions and Expectations ...
Quality of service is the ability to provide different priorities to different applications, users, or data flows, or to guarantee a certain level of performance to a data flow. Quality of service is particularly important for the transport of traffic with special requirements. In particular, developers have introduced Voice over IP technology ...
Customer satisfaction is a term frequently used in marketing to evaluate customer experience. It is a measure of how products and services supplied by a company meet or surpass customer expectation. Customer satisfaction is defined as "the number of customers, or percentage of total customers, whose reported experience with a firm, its products ...
The diagnostic value of the model accounts at least, in part, for the instrument's continuing currency in service quality research. [104] [105] [106] The five dimensions of service quality. The model's developers also devised a research instrument, called SERVQUAL, to measure the size and direction of service quality problems (i.e. gap 5). [107]
Measuring service quality and service excellence are important in a competitive organizational environment. The SERVQUAL- service quality model is one of the widely used tools for measuring quality of the service on various aspects. The five attributes of this model are: reliability, responsiveness, assurance, tangibles, and empathy.