“Create a lean experiment canvas for appointment reminders. State the hypothesis that a reminder with a reschedule link reduces missed visits and last-minute calls. The audience is patients with appointments next week, excluding people who opted out of messages. The test sends a reminder three days before the visit and compares it with the current reminder. Measure missed-visit rate and reschedules, and keep the change if missed visits decline without more cancellations.”
図の背後にある意思決定を読み解く。
Name the expected behavior change before launching.
Exclude people who cannot receive the intervention.
Check cancellations as well as missed visits.
Use when a team needs to turn an idea into a bounded test with a clear decision rule.
よくある質問
What is a lean experiment canvas?
It is a one-page framework for defining a hypothesis, audience, test, measures and decision rule.
What is a guardrail metric?
It is a measure watched for unintended harm while pursuing the primary outcome.
Why define the audience?
A clear audience makes the result interpretable and prevents an intervention from reaching unsuitable people.