DIMENSIONS OF PRODUCT & SERVICE QUALITY PREPARED BY, ASHOK.M
Eight dimensions can be used at a strategic level to analyse quality characteristics. The concept was defined by David Garvin. 8 DIMENSIONS OF PRODUCT QUALITY
Performance refers to a product's primary operating characteristics. This dimension of quality involves measurable attributes; brands can usually be ranked objectively on individual aspects of performance. PERFORMANCE
Features are additional characteristics that enhance the appeal of the product or service to the user. FEATURES
Reliability is the likelihood that a product will not fail within a specific time period. This is a key element for users who need the product to work without fail. RELIABILITY
Conformance is the precision with which the product or service meets the specified standards. CONFORMANCE
Durability measures the length of a product’s life. When the product can be repaired, estimating durability is more complicated. The item will be used until it is no longer economical to operate it . DURABILITY
Serviceability is the speed with which the product can be put into service when it breaks down, as well as the competence and the behaviour of the serviceperson. SERVICEABILITY
Aesthetics is the human perception of beauty, including sight, sound, smell, touch, taste, and movement AESTHETICS
Perceived Quality is the quality attributed to a good or service based on indirect measures. PERCEIVED QUALITY
After extensive research, Zeithaml , Parasuraman and Berry found five dimensions customers use when evaluating service quality. They named their survey instrument SERVQUAL. They introduced the acronym RATER. 5 DIMENSIONS OF SERVICE QUALITY
Reliability Assurance Tangibles Empathy, and Responsiveness 5 DIMENSIONS OR RATER MODEL
Ability to perform the promised service dependably and accurately. RELIABILITY
Knowledge and courtesy of employees and their ability to convey trust and confidence. ASSURANCE
Appearance of physical facilities, equipment, personnel, and communication materials. TANGIBLES
Caring, individualized attention the firm provides its customers. EMPATHY
Willingness to help customers and provide prompt service. RESPONSIVENESS