Interactive decision tool

Experiment Decision Checker

A/B test readout

A/B Test
Quick Readout

Enter a two-variant conversion result for a fast, technically sound readout. No setup questionnaire required.

Inputs

Experiment totals

Fixed-horizon readout
Control
Treatment

Readout

Experiment result

SRM passed
Control rate
12.00%
Treatment rate
13.20%
Absolute uplift
+1.20 pp
treatment − control
Relative uplift
+10.0%

Statistical signal

Evidence treatment is ahead

The 95% interval excludes no effect. Use the decision suite before making a rollout call.
95% confidence interval
+0.28 pp to +2.12 pp
Newcombe score interval
Two-sided p-value
0.0106
Pooled two-proportion score test
Observed allocation
50.0% / 50.0%
SRM p-value 1.0000

Fixed-horizon statistical readout · 95% confidence level

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