เปรียบเทียบวิธี

	มาตรวัด SERVPERF	ดัชนีความพึงพอใจของลูกค้าอเมริกัน (ACSI)
สาขาวิชา	การจัดการการตลาด	การจัดการการตลาด
ตระกูล	Process / pipeline	Process / pipeline
ปีกำเนิด	1992	1996
ผู้ริเริ่ม	Joseph J. Cronin Jr., Steven A. Taylor	Claes Fornell, Michael D. Johnson, Eugene W. Anderson, Jaesung Cha, Barbara E. Bryant
ประเภท	Performance-only service quality scale	Structural equation model for satisfaction and loyalty
แหล่งต้นตำรับ	Cronin, J. J., & Taylor, S. A. (1992). Measuring Service Quality: A Reexamination and Extension. Journal of Marketing, 56(3), 55-68.	Fornell, C., Johnson, M. D., Anderson, E. W., Cha, J., & Bryant, B. E. (1996). The American Customer Satisfaction Index: Nature, Purpose, and Findings. Journal of Marketing, 60(4), 7-18.
ชื่อเรียกอื่น	Perception-Only Service Quality Scale, SERVPERF-Performance Model	ACSI, National Customer Satisfaction Index
ที่เกี่ยวข้อง	4	4
สรุป	SERVPERF, developed by Cronin and Taylor in 1992, is a streamlined service quality measurement instrument that evaluates perceived service performance only, without the expectation component. Using 22 items identical in content to SERVQUAL but applied to perception alone, SERVPERF reduces survey burden while maintaining dimensional coverage of Tangibles, Reliability, Responsiveness, Assurance, and Empathy. Empirical evidence suggests SERVPERF performs equally well or better than SERVQUAL in explaining overall satisfaction.	The American Customer Satisfaction Index (ACSI), developed by Fornell and colleagues in 1996, is a structural equation modeling-based approach to measuring and predicting customer satisfaction across industries and over time. ACSI assesses customer expectations, perceived value, perceived quality, complaints, and loyalty in a unified framework. Since 1994, ACSI data has been collected quarterly on thousands of customers across diverse U.S. industries, making it a key economic indicator and benchmark for organizational performance.