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Detect Sensor Malfunction vs Process Issue

Hard
HardSystem Designsensor dataanomaly detectionfailure modes

Problem

If a temperature sensor in a blast furnace at Arcelormittal México starts reporting anomalous spikes, how would you programmatically determine whether it is a sensor malfunction or a genuine process issue?

Practicing as: Data Scientist interview at Arcelormittal México

Hi, I'll play your Arcelormittal México interviewer for the Data Scientist role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.

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