Experiment Velocity & Statistical Rigor — Meridian Commerce
Index: avg. daily overlap %. Green <0.15, Yellow 0.15–0.25, Red >0.25. Feb Pricing spike: concurrent price-test + discount logic experiments.
| Experiment ID | Surface | Hypothesis | Start Date | Runtime | Sample Size | Result | Lift | Decision | Status |
|---|---|---|---|---|---|---|---|---|---|
| EXP-2406-091 | Checkout | Single-page checkout flow | May 12 | 18d | 124,400 | Significant | +3.2% | Shipped | $420K ARR |
| EXP-2406-088 | Pricing | Annual discount 15% → 20% | May 8 | 21d | 89,200 | Significant | +5.8% | Shipped | $780K ARR |
| EXP-2406-085 | Weekly digest time shift | Apr 29 | 14d | 212,000 | No effect | +0.4% | Archived | — | |
| EXP-2405-079 | Onboarding | Video tutorial on step 2 | Apr 18 | 19d | 54,300 | Significant | +2.1% | Shipped | $290K ARR |
| EXP-2405-074 | Navigation | Sticky header on scroll | Apr 9 | 16d | 178,900 | No effect | -0.2% | Archived | — |
| EXP-2405-071 | Checkout | Trust badge above CTA | Apr 2 | 22d | 105,600 | Significant | +1.9% | Shipped | $340K ARR |
| EXP-2404-066 | Pricing | Feature comparison table | Mar 22 | 25d | 92,100 | SRM Detected | — | Invalidated | — |
| EXP-2404-062 | Subject line personalization | Mar 15 | 17d | 198,400 | Significant | +4.1% | Shipped | $520K ARR |