# Logistic regression knowledge check

> ML Prep practice item.

- Stable ID: `google-mlcc-logistic-quiz`
- Collection: practice
- Area: Machine Learning
- Topic: Classification
- Origin: external
- Difficulty: easy
- Expected time: 10 minutes
- Skills: logistic-regression, cross-entropy, optimization-regularization
- Item JSON: https://mlprep.iwase.dev/item/google-mlcc-logistic-quiz.json

- Source: Machine Learning Crash Course
- Document: Machine Learning Crash Course
- Locator: Logistic regression — Test your knowledge
- Original problem: https://developers.google.com/machine-learning/crash-course/logistic-regression/test-your-knowledge
- Official feedback: https://developers.google.com/machine-learning/crash-course/logistic-regression/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-logistic-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.