Posts
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When Metrics Move, Is It Behavior or Mix?
When an aggregate metric moves, is it because behavior changed or because the composition of traffic shifted? A simple three-term decomposition answers this precisely — and it's the most underrated...
When Metrics Move, Is It Behavior or Mix?
When an aggregate metric moves, is it because behavior changed or because the composition of traffic shifted? A simple three-term decomposition answers this precisely — and it's the most underrated...
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Experiments Are a Durable Moat
AI collapses the cost of building. It does not collapse the cost of being wrong. Experimentation is the mechanism that converts speed into learning.
Experiments Are a Durable Moat
AI collapses the cost of building. It does not collapse the cost of being wrong. Experimentation is the mechanism that converts speed into learning.
