Three items measure a customer's perception that store employees work efficiently, are capable of handling requests, and can be relied on to know their job.
5-point Likert (1=strongly disagree, 5=strongly agree)
Full scale items shown. Always cite the original source when using this scale in research.
Developed by Sirdeshmukh, Singh, and Sabol (2002). Alphas .91 (retail) and .87 (airline). Items are preceded by '[Employees at this store]...' — verify exact wording against original article.
Sirdeshmukh, D., Singh, J., & Sabol, B. (2002). Consumer trust, value, and loyalty in relational exchanges. Journal of Marketing, 66(1), 15–37.
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