Wave · Experiments

Prove the lift on your own data.

Wave withholds enrichment from a control set and keeps it on for treatment, then measures the difference in your own results every day. The answer to whether it worked is built into the product.

Quick answer

AI Lift Experiments is a Wave capability that runs a control-versus-treatment holdout on your own contacts. In suppressed-holdout mode, Wave withholds its AI writeback from a control set while continuing to enrich treatment, then reports the per-arm lift daily with a guardrail. An observational mode tracks a cohort without suppressing anything. You measure Wave's contribution in your own CRM, with no separate analytics tool.

Key capabilities

  • Control-versus-treatment holdout
  • Suppressed-holdout and observational modes
  • Daily per-arm lift with a guardrail
  • Withheld writes logged and replayable
  • Covers every person-level product
  • Run it from day one of a pilot
  • Measured in your own CRM, no extra tool

Last updated June 2026

The problem

The hardest question is renewal, not the first sale.

Every CMO who buys an intelligence tool eventually gets asked by finance: what did we actually get? Most platforms cannot answer with a clean controlled comparison.

Dashboards are not proof

Showing you the platform's own predictions is not the same as showing the lift those predictions caused.

Holdouts are a project

Building a clean control group by hand, then measuring it, usually means spreadsheets and an analyst's time.

Trust erodes without evidence

Without a controlled result, the renewal conversation quietly becomes a re-evaluation.

How Wave does it

A controlled holdout, baked into writeback.

The holdout is not a report layered on top. It is part of how Wave writes back, so the control group stays genuinely clean.

  1. 01

    Split into arms

    Wave assigns a configurable set of contacts to control and the rest to treatment, per person or per account.

  2. 02

    Withhold from control

    Control contacts receive no Wave enrichment, so their records look exactly as they did before Wave was installed.

  3. 03

    Measure daily

    Wave reports the per-arm result every day with a guardrail, so you can read the lift directly from your own data.

  4. 04

    Roll it out

    When the experiment concludes, Wave can write the held-back predictions so the control set catches up to the enriched state.

Where it fits

Lift you can measure across every product.

The holdout applies across every person-level Wave product, so the control group is truly un-enriched, not just missing one signal.

Treatment
Wave
Measured lift

Predictions are still computed for control contacts so the counterfactual stays measurable; suppression happens only at the boundary where Wave would write to your CRM. Every withheld write is logged, so you can see exactly what the control group would have received and replay it later. Suppression rides the experiment arm only, never your consent records or contact status.

Works alongside Channel Affinity, HubSpot Enrichment, Motion Traction.

Why Wave is different

The platform brave enough to exclude itself.

The rarest thing in martech is a vendor that intentionally removes itself from some contacts so you can measure its value. That posture is a trust signal no competitor matches.

Most tools
Wave
Most platforms show you their own dashboards.
Wave shows you a controlled comparison from your own data.
ROI is asserted from period-over-period metrics.
Wave reports a control-versus-treatment lift with a guardrail.
A holdout is a manual analytics project.
The holdout is built into the writeback pipeline, with no setup.
You trust the tool for six months, then re-evaluate.
Run a holdout from day one and decide on evidence.

FAQ

Questions buyers ask about AI Lift Experiments.

What is AI Lift Experiments?

It is a Wave capability that runs a control-versus-treatment holdout on your own contacts. Wave withholds its AI writeback from a control set, keeps enriching treatment, and reports the per-arm lift daily, so you can measure its contribution in your own CRM.

What is suppressed-holdout mode?

In suppressed-holdout mode, the control group receives no Wave enrichment while treatment does. The difference in downstream results is the measured contribution of the AI. An observational mode is also available that tracks a cohort without suppressing anything.

Does the control group get touched at all?

No. Control contacts receive no Wave-written fields during the holdout, so their records look exactly as they did before Wave was installed. That keeps the comparison clean.

Can I see what the control group would have received?

Yes. Every withheld prediction is logged with the value Wave would have written, so you can inspect it and replay the writes later if you decide to roll out fully.

Which products does the holdout cover?

It applies across every person-level Wave product, so a control contact is genuinely un-enriched rather than missing a single signal.

Will a holdout slow down my results?

Only for the control set you choose, and only for the period you choose. Treatment contacts are enriched normally throughout.

Can I use this during a pilot?

Yes. You can enable a holdout from day one of a pilot and have a controlled result from your own contacts before you make a purchase decision.

How do I set one up?

Book a 20-minute walkthrough. We will design a holdout against your stack shape and show how the per-arm lift would read on your data.

See it on your data

Prove Wave's lift on your own data.

Book a 20-minute walkthrough. We will design a control-versus-treatment holdout and show how the lift would read in your CRM.

Request a demo Download the one-pager (PDF)