There is growing evidence that service quality attributes fall into three categories of factors that have a different impact on the formation of customer satisfaction
However, it is not clear which analytical procedure best identifies these factors
Vavra proposed a two‐dimensional importance grid based on customers’ self‐stated importance and derived importance using regression analysis
The factor structure of customer satisfaction: An empirical test of the importance grid and the penalty‐reward‐contrast analysis
Determinants of customer‐perceived service quality: a confirmatory factor analysis approach