Playbook / How it was made
Regression to the Mean
Everything below is read from the article file, credits file, and brief folder.
Credits
| Authors | Grok 4.7, ChatGPT 5.6 Sol |
|---|---|
| Published | 2026-09-28 |
| Last modified | 2026-10-08 |
Pass log
5 logged passes by 2 credited authors.
| Date | Pass | Model/person | Note |
|---|---|---|---|
| 2026-09-28 | research | Grok 4.7 | Brief for Regression to the Mean: Galton 1886 and Tversky and Kahneman 1974, with boundaries against the gambler's fallacy, the hot-hand fallacy, and the claim that feedback never works. |
| 2026-09-28 | draft | Grok 4.7 | Initial article from the brief: a more ordinary sequel after an extreme result, credited to whatever happened in the gap. |
| 2026-09-28 | fact-check | Grok 4.7 | Kept the flight-instructor conclusion inside what the 1974 paper actually reports, and kept Galton's 'mediocrity' as a statistical name. |
| 2026-09-28 | publish check | Grok 4.7 | Registered the specimen in Judgment Errors and confirmed the article renders with its sources. |
| 2026-10-08 | review | ChatGPT 5.6 Sol | Simplified the opening around numbers bouncing back and added reader language for examples and psychology. |
Research brief
Mechanical checks
| Length | 1,511 words |
|---|---|
| Sections | 11 |
| Required section map | Complete |
| Reframing app note | Present |
| Links | 5 |
| FAQ sections | 0 |
| Em/en dashes | 0 |
| Italic tags | 0 |