vault backup: 2025-07-08 07:25:20

This commit is contained in:
2025-07-08 07:25:20 -04:00
parent 0676e71b44
commit 5145d3859f
6 changed files with 51 additions and 17 deletions
@@ -6,8 +6,10 @@ by Douglas W. Hubbard
## Key Takeaways
Qualititative risk analysis
(i.e. risk matricies, scoring charts)
### Qualitative Metrics Must Be Avoided
Qualitative risk analysis
(i.e. risk matrices, scoring charts)
departs from legitimate statistical methodology
and has no robust evidence to suggest its efficacy.
There is good reason to believe that such methods
@@ -15,11 +17,26 @@ are deleterious to their intended purpose
in contradiction to the common response
that they are "better than nothing".
### Utility as a Measure of Value
Expected Value (Probability × Magnitude)
alone can not predict or inform risky decisions,
except for risk-neutral parties.
People and organizations are risk-averse
~~TODO: see chapter 6~~
...
* [ ] Finish this paragraph. (see chapter 6) 2025-07-04
### Expert Opinion Must Be ~~Adjusted~~
Expert opinion is valuable despite its flaws.
...
The book details the statistically observable tendency for people
to underestimate risk and to be overconfident in their beliefs.
It describes the process of "calibration"
by which people can be trained to compensate for this bias
and make predictions far more accurately.
## Mentioned Topics and Abbreviations