A five-item likert scale designed to measure the degree to which a business has the customer's best interest at heart.
5-point Likert (1=strongly disagree, 5=strongly agree)
Full scale items shown. Always cite the original source when using this scale in research.
Reported alpha coefficients range from .88 to .93 across samples or studies. Convergent and discriminant validity evidence was provided by the original authors.
Mayer, Roger and James Davis (1999), “The Effect of the Performance Appraisal System on Trust for Management: A Field Quasi-Experiment,” Journal of Applied Psychology, 84 (February), 123–36.
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