Advertising Incrementality Measurement using Controlled Geo ...

For example, if you are wanting to test if an advertising message created more links between the brand and a specific attribute, you need to control for the influences on brand-attribute responses that are unrelated to the advertising
Jenni Romaniuk • Better Brand Health eBook
approach is that a brand-to-attribute measurement approach heightens responses for small brands and leads more people to give at least one response.