Equation 3 · Part 4 · Ten Ways an Agent Evaluation Can Mislead You Even When It's Working Correctly
=
=
What this part means
The expressions on both sides represent the same quantity under the stated assumptions.
Its job in the formula
The equals sign connects the complete expression on the left with the complete expression on the right. Both sides must have compatible units.
Full expression→=→Article meaning
The passage around this formula
1. Goodhart’s-law metric gaming. The general phenomenon predates language models by decades. Economist Charles Goodhart’s original observation about monetary policy was given its now-standard paraphrase by anthropologist Marilyn Strathern in a 1997 study of Britain’s university audit system: “when a measure becomes a target, it ceases to be a good measure” [ 2 ] . Strathern’s paper is not about machine learning at all — it studies how academic departments reshaped their behavior specifically to satisfy the metrics a national research assessment used to rank them — but the mechanism it documents is exactly the one that recurs in agent evaluation: once a proxy is known and rewarded, effort…
Learn the underlying idea
An equals sign says that the expression on its left and the expression on its right have the same value under the stated definitions and assumptions.
Open the illustrated equality: what the equals sign claims guide →
Sources cited in the surrounding passage
- [2] 'Improving ratings': audit in the British University system ↗
- [1] Categorizing Variants of Goodhart's Law ↗
These citations provide research context; check each source for the exact claim it supports.