Validation plan
Mon, Apr 5, 2027 · Week 12 · Biotechnology for Health (Biomedical Innovations)
Today's goal: Design a test plan that defines the metrics needed to validate your prototype.
This is a model of the work you should turn in today. Use it to check your own: match the structure and the level of detail, do not copy it. Your data and wording should be your own.
Prototype claim: My reminder device gets users to take medication within 15 minutes of the scheduled time.
Metric 1: On-time dosing rate, in percent. Pass threshold: at least 80 percent of doses taken within 15 minutes of schedule.
Metric 2: Time-to-response, in minutes. Pass threshold: average response under 5 minutes after the alert.
Procedure: Run 10 scheduled reminders per test user over one week. Log whether each dose was taken within the 15-minute window and the response time. A user passes if both thresholds are met.
Control: A baseline week with no reminder device, so I can tell whether the device, not memory alone, caused any improvement.
Error source and reduction: Users might forget to log their own doses (recording error). I reduce this by having the device auto-timestamp each acknowledged alert instead of relying on a paper log.
This model shows the level of evidence and organization needed to complete: Completes the Problem 3 validation-plan step: a testable plan with the prototype claim, two measurable metrics with units and pass/fail thresholds, a control, a procedure, and one error-reduction step.
- Identify the purpose, hazards, and required controls.
- Write the procedure in a usable order.
- Confirm materials, measurements, and waste handling before starting.
Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.
Also due today: Submit the validation plan on Schoology before the end of class.
Turn in: Prototype validation test plan
Go to Schoology to turn this in.
Submit one PDF. Put your first and last name in the document header. Name the file: FirstName LastName - Assignment Title - YYYY-MM-DD.pdf.
Open Schoology PDF upload helpIf you cannot get in, see Mr. Mendoza. Do not skip the work.
Claim ceiling: Today's evidence supports a classroom claim about validation plan. It cannot prove causation, diagnose a real patient, or justify action outside this room.
One exam-style question that uses exactly what you practiced today. Try it before you reveal the answer, then read why each choice is right or wrong.
Tap an answer to see the full explanation. Nothing is recorded or graded.
It builds this reusable test skill: Defining a testable validation metric with units and a threshold.
- Name the concept or data pattern being tested.
- Cross out choices that violate that rule or the evidence.
- Justify the best remaining choice before checking the answer.

