Vol. 39, 2002, pp. 467-476 | Adel M. Aladwani, Prashant C. Palvia
The article "Developing and Validating an Instrument for Measuring User-Perceived Web Quality" by Adel M. Aladwani and Prashant C. Palvia addresses the need for a new instrument to measure web quality from the user's perspective, given the proliferation of web-based applications. The authors develop a 25-item instrument that captures four dimensions of web quality: specific content, content quality, appearance, and technical adequacy. The instrument was designed through a rigorous process involving conceptualization, design, and normalization. The conceptualization phase involved defining the construct and generating sample items, while the design phase focused on refining the instrument through reliability and validity tests. The normalization phase validated the instrument using an independent data set. The results show that the instrument exhibits excellent psychometric properties, with high reliability and valid convergent and discriminant validity. The authors conclude that the instrument is a valuable tool for organizations and web designers to assess and improve web quality, and it can also serve as a starting point for detailed web site evaluations.The article "Developing and Validating an Instrument for Measuring User-Perceived Web Quality" by Adel M. Aladwani and Prashant C. Palvia addresses the need for a new instrument to measure web quality from the user's perspective, given the proliferation of web-based applications. The authors develop a 25-item instrument that captures four dimensions of web quality: specific content, content quality, appearance, and technical adequacy. The instrument was designed through a rigorous process involving conceptualization, design, and normalization. The conceptualization phase involved defining the construct and generating sample items, while the design phase focused on refining the instrument through reliability and validity tests. The normalization phase validated the instrument using an independent data set. The results show that the instrument exhibits excellent psychometric properties, with high reliability and valid convergent and discriminant validity. The authors conclude that the instrument is a valuable tool for organizations and web designers to assess and improve web quality, and it can also serve as a starting point for detailed web site evaluations.