Survivorship Bias
- “why does success advice not work”
- “survivorship bias explained”
- “the planes that didn't come back”
- “what am I not seeing in the data”
:: COMPARE ::
Survivorship biasvsSelection bias
The short answer
Survivorship bias is a subtype of selection bias — the specific case where the filter is survival or success. All survivorship bias is selection bias; not all selection bias involves anything surviving.
Side by side
| Aspect | Survivorship bias | Selection bias |
|---|---|---|
| Filter | Survival | Any |
| Scope | Narrow | Broad |
| Classic case | Wald's aircraft | Any unrepresentative sample |
| Relationship | A subtype | The category |
Which one you meant
Readers who land here meaning Survivorship Bias rather than Selection bias are usually searching for phrases like “why does success advice not work”, “survivorship bias explained”, “the planes that didn't come back”.
Read either one in full