Chapters · 3 of 9
- 01 · Establish a Review Rhythm
- 02 · Inspect Errors, Exceptions, and Overrides
- 03 · Compare Expected and Actual Outcomes
- 04 · Measure Adoption, Cost, Speed, and Quality
- 05 · Find Drift and Stale Definitions
- 06 · Test Changes Before Broad Release
- 07 · Roll Out and Roll Back Deliberately
- 08 · Update Owners, Documentation, and Training
- 09 · Capstone: Run the Quarterly Operating Review
About 16 min · Lesson and activity
Chapter 3 of 90 complete
Compare Expected and Actual Outcomes
Find out whether the system was right, not just whether it ran.
4c · expected versus actual
Compare expected outcomes with observed results
Start with the example, then try it yourself. The last case is optional practice.
See the situation
Start with the situation below. Next, we will work through an example together before you try the activity.
The case
A disputed recommendation beside a prepared comparison
Observed outcomes can inform evaluation, but lag, missing capture, selection, and changed human actions affect what they prove.
- What happened
- The system routed it wrong and it was expensive
- Is the story true?
- Yes
- Is it memorable?
- Very
- Base rate
- Not asked for
- Decision about to be made
- Change the rule for everyone
- Comparison population
- 12 cases per confidence band per quarter
- Outcome capture
- Recorded booked conversation within 60 days; missingness not modeled in this prepared illustration
- Important limit
- A human may have changed the recommended action before the observed outcome
Your place saves as you go.
Chapter 3 of 90 complete