Clear Signal Insights

Insights that cut
through the noise.

Practical, jargon-free articles about data, analytics, marketing, and clear thinking — for people who want to understand how things actually work.

Marketing

What Is Incrementality Testing, Really?

Attribution tells you who touched a sale last. Incrementality tells you whether your marketing caused the sale at all. Here's the difference, and how to test for it without a data science team.

7 min read