Alternatives to Sample Size

Comparable listings

1. A/B Test Calculator - PMToolKit Describes nearly the same job, smaller audience 3 users (last published figure)
2. A/B Pre-test Calculator by Speero Describes nearly the same job, smaller audience 1k users
3. The Experimenteurs Toolkit - Pre/Post test statistics, estimated impact Describes nearly the same job, smaller audience 8 users
4. McGaw.io AB Testing Tracking Tool Describes nearly the same job, smaller audience 587 users ★ 5.0
5. A/B Test Statistical Significance Calculator Describes nearly the same job, smaller audience 3 users (last published figure)
6. Unbounce Variant True Conversion Rate Calculator Describes a similar job, smaller audience 15 users
7. QuantEngine – Statistical Diagnostics Describes a similar job, smaller audience 4 users
8. Statistics Solver – AI Stats Tutor Describes a similar job, smaller audience 9 users

Comparable listings are pre-computed from the meaning of each store listing, then shown with the audience and rating from our latest pass over the store.