Lab 6.5 · Quiz
Linear & Logistic Regression Quiz
Linear regression
Gradient descent
Logistic regression
Softmax
Work in progress This quiz is still being reviewed: questions may change, and some parts may still contain mistakes.
Before you start
Quiz for the optional Lab 6.5: Linear & Logistic Regression. Answer every task, then press Check answers at the bottom: each answer is marked, the explanations appear, and you get a score per skill.
Assumptions unless stated otherwise
- Residual = actual − predicted; the default classification threshold is 0.50.
- No derivations: the quiz checks how to read and use the models.
How answers are scored
- Numbers: type the value as a decimal, e.g. 0.82.
- Select all that apply: scores only when the selection is exactly right.
- Rows: one choice per row; each correct row earns its share of the points.
- Your answers are saved in this browser only, so you can leave and come back. Nothing is sent anywhere.