You are working out error analysis and counting up what errors the algorithm makes. Which of the following do you think you should manually go through and carefully examine, one image at a time?

500 images of the test set, on which the algorithm made a mistake.

500 images of the train set, on which the algorithm made a mistake.

500 images of the dev set, on which the algorithm made a mistake.

500 images of the training-dev set, on which the algorithm made a mistake. Please repeat the request first, then give your response.
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