“We created a metric that would look holistically at all of the components that made up product or brand preference. Our weighted purchase intent (WPI) measure looked at a number of product dimensions that included things like the aesthetic appeal, the design, the feel of the diaper, the look of the diaper in addition to technical performance; it also considered the brand proposition you were giving to the consumer and the price of the product.” The goal of WPI was to capture the complete picture, the full proposition as presented to consumers.