Decision Systems Toolkit
A/B Test Calculator Example 03
Would You Trust the Store That "Worked"?
Decision Systems Toolkit
A/B Test Calculator Example 03
Would You Trust the Store That "Worked"?
One promotion, tested in eight store types.
One clear winner. One clear loser.
Neither one was real.
One promotion, tested in eight store types.
One clear winner. One clear loser.
Neither one was real.
See it in action
A nationwide promotion test came back flat. Then someone broke it down by store type, and two segments crossed the significance line — in opposite directions. This example shows why looking in eight places at once makes that almost predictable.
A nationwide promotion test came back flat. Then someone broke it down by store type, and two segments crossed the significance line — in opposite directions. This example shows why looking in eight places at once makes that almost predictable.
Part of the Decision Systems Toolkit.
Runs entirely in your browser.
No installation required.
Part of the Decision Systems Toolkit.
Runs entirely in your browser.
No installation required.
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I'm continuously adding to the Decision Systems Toolkit.
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I'm continuously adding to the Decision Systems Toolkit.
If you'd like to hear about new tools, improvements, or future releases, leave your email below.
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Built by Grace Ge
Built by Grace Ge
Building systems for better decisions.
Building systems for better decisions.