Graded · End-of-module check

Which kind of failure is this?

Six brief scenes. For each, pick the failure mode that best names what\u2019s going wrong. The four modes are the same ones from Lesson 4.1.

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Hallucination \u2014 plausible content not grounded in reality.
Weak pattern \u2014 model learned a misleading association.
Drift \u2014 conditions changed after deployment.
Bias \u2014 uneven performance across groups or cases.