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Testimonial

As a researcher, it's important to use validated scales to ensure reliability and improve interpretation of research results. The Marketing Scales database provides an easy, unified source to find and reference scales, including information on reliability and validity.
Krista Holt
Senior Director, Research & Design, Vital Findings

Personal Source Confidence

This scale is a seven-item, seven-point measure of the amount of confidence a consumer has in "personal independent" sources (relative or friend) as well as "personal advocate" sources (store manager or employee).