Case 20
The Short-Term Lift
Open the file, inspect the artifacts, and decide what the evidence can support before the replay appears.
Case intake
The Short-Term Lift
A language-learning subscription app tested FastStart Pass, a new checkout that offers a discounted annual plan immediately after a learner finishes the first lesson. The launch deck says paid starts rose 10.8 percent and recommends global rollout before the quarterly growth review.
You are the experiment reviewer. Decide whether the test supports a growth-quality launch claim, what downstream risks remain, and how the result should be reported.
View transcript
FastStart is the first checkout test this quarter with a clean paid-start lift. If analytics is comfortable, I want to call it a growth win and roll it out globally.
Evidence board
Work the scene
Inspect artifacts in any order. Sort what each one does, cite the few you would rely on, then assemble a final judgment with confidence.