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ML Academy

Experimentation and causality

Interview question

  • seniorlevel
  • 15 minsuggested time
  • 2Data scientist, Data analyst

Revenue management introduced a new overbooking policy on 12 routes in March; the other 40 routes kept the old policy. Routes were chosen by managers, not at random. Leadership wants the policy's effect on revenue per flight. How would you estimate it?

Tests: Quasi-experimental design: difference-in-differences, parallel-trends checks, synthetic control, confounding from non-random selection, and honest uncertainty.

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