Towards Data Science | Medium Follow My Model Was Cheating on Its Own Test A preprocessing pipeline let my car price model peek at the test set before the exam, and the twelve points of R squared it cheated its way to https://towardsdatascience.com/my-model-was-cheating-on-its-own-test/ towardsdatascience.com AI and ML News on Bluesky @ai-news.at.thenote.app bsky.app