Diversifying The Right Way: A Framework for Calculating the Marginal Efficiency of Your Marketing Channels
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An effective channel diversification strategy starts with grounding your thinking in marginal efficiency — not average efficiency. Here's how to do that.
How long should you run an incrementality test for?
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We offer heuristics for determining test duration based on data from thousands of Haus tests and advice from Haus Measurement Strategists.
How to Tie a Super Bowl Ad to Business Outcomes

The Haus playbook for measuring tentpole brand campaigns
The Cyber Week Incrementality Report: How CTV, YouTube, and Paid Social Drive ROI
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We analyzed over a hundred incrementality tests before, during, and after BFCM 2025 and uncovered dramatic delayed conversion effects.
Incrementality: The Fundamentals
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Let's explore incrementality from every angle — what it is, what you can test, and what you need to get started.
Geo Experiments: The Fundamentals
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Explore geo experiments from all angles — what they are, why they matter, and how you can use them to measure incremental impact.
When Is It Time To Start Incrementality Testing?
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At our Open Haus AMA, a customer asked us: “How do you know when a brand is at the scale where investing in an incrementality tool makes sense?”
Incrementality Experiments: Best Practices and Mistakes to Avoid
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Incrementality testing requires proper design and intentional analysis. Let's walk through some best practices (and potential mistakes).
Incrementality vs. Attribution: What's The Difference?
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Dive into the key differences between attribution and incrementality — how each approach works, when they're useful, and key pros and cons.
Do YouTube Ads Perform? Lessons From 190 Incrementality Tests
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An exclusive Haus analysis shows YouTube often delivers powerful new customer acquisition and retail halo effects that traditional metrics miss.