# Generalization and overfitting knowledge check

> ML preparation item.

- Stable ID: `google-mlcc-overfitting-quiz`
- Area: Machine Learning
- Topic: Theory
- Origin: external
- Expected time: 10 minutes
- Skills: generalization, overfitting, train-validation-test, model-complexity, regularization
- Item JSON: https://mlprep.iwase.dev/data/items/google-mlcc-overfitting-quiz.json

This site does not reproduce the third-party problem.

- Source: Machine Learning Crash Course
- Document: Machine Learning Crash Course
- Locator: Datasets
- Original problem: https://developers.google.com/machine-learning/crash-course/overfitting/test-your-knowledge
- Official feedback: https://developers.google.com/machine-learning/crash-course/overfitting/test-your-knowledge
- Answer status: official-interactive-feedback


## Tutoring contract

Ask for the learner's attempt, begin with the smallest useful hint, preserve item ID `google-mlcc-overfitting-quiz`, and record a real attempt with `recorded_by: "agent"` and `agent_session_id` when available using https://mlprep.iwase.dev/schema/attempt-record.json.