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Randomized incrementality test

See how much of the result the campaign caused, with the range it could plausibly fall in.

We email you the report link.

Free up to 10,000 rows. Encrypted in transit.

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Running randomized incrementality test analysis...

Running randomized incrementality test analysis...

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Sent to . Inside: interactive charts, statistical results, R code, and AI insights.

Sample report

Business example: a donor match offer (Karlan and List) → · Analyst example: a turnout mailing (Gerber, Green and Larimer) →

Data: Dean Karlan and John A. List (2007), Does Price Matter in Charitable Giving?, Harvard Dataverse, doi:10.7910/DVN/27853. Licence: CC0 1.0. Charts by MCP Analytics, computed from this data.

Data: Gerber, Green and Larimer (2008), Yale ISPS, doi:10.60600/YU/CGMWNW. Licence: CC0 1.0. Charts by MCP Analytics, computed from this data.

View all case studies → See all free tools →
The method, explained

Incrementality, explained with a lemonade stand

What's in the report?

How many customers did the campaign cause, beyond those who would have converted anyway? Credit versus cause with a range, extra spend per 1,000 contacts, and how big a holdout needs to be.

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Statistical Results

Complete analysis with charts, tables, and diagnostics.

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AI Insights

Plain-English reading of the results and what to do next.

Questions?

See our FAQ for pricing, privacy and how the analysis works.

How to cite this tool

MCP Analytics. Randomized incrementality test. Free tool. https://mcpanalytics.ai/free/standard_randomized_incrementality_v2. Accessed [date you used it].

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