✓ Verified completion badge
Justin completed A/B Testing That Sticks.
Causal measurement, incrementality tests, holdout design, attribution, price testing, cohort analysis. The measurement work that pays for itself.
- Issued
- 22 April 2026
- Credential ID
- c_8dd7111b82be02d2
- Guides in course
- 6
- Issued by
- Orbit
Completion badges are issued by Orbit when a reader finishes every guide in a course path. They are a record of self-directed study, not an accredited qualification.