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Debug Consistently Inaccurate Predictions

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Your question is Debug Consistently Inaccurate Predictions. Take a moment with it on the right.

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Problem

Scenario

You've shipped a model that looks fine in offline checks, but its predictions are consistently wrong in practice. The team wants you to figure out why the outputs are so far off and what to inspect first.

Question

How would you approach a situation where your model's predictions are consistently inaccurate?