Four, seven-point phrases are used to measure the extent to which a person believes the quality of key account-related personnel are important when choosing an advertising agency. As written, the scale does not measure a person's attitude toward a specific agency but rather the role this criterion should play in general when making a selection among agencies.
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.

