Generalization

Overfitting vs underfitting, the statistical learning assumption, and covariate vs label shift.

0 / 8 solved
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Question Tags Difficulty Success
1. Gap Between the Lines
overfittinggeneralization
Easy —
2. Where the Error Lives
bias-varianceunderfitting +1
Medium 60%
3. Wrong Medicine
underfittingbias-variance +2
Medium 33%
4. Three-Way Split Decision
train-val-test-splitgeneralization
Medium —
5. Will More Rows Help
learning-curvebias-variance +2
Medium —
6. Same Distribution, Different Day
iid-assumptioncovariate-shift +1
Medium —
7. Same Folds, Paired Comparison
cross-validationmodel-selection +2
Medium —
8. Inputs Look The Same
concept-driftdistribution-shift +2
Medium —

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