**This section contains a concept review for the following topics:**

Introduction to logistic regression

Assessing classifier performance (ROC curve, AUC, cutoff value selection)

Penalized logistic regression (LASSO, RIDGE, Elastic Net)

**Complete the following exercises from the Day 3 exercises folder:**

Exercises 3-4: logistic regression

**Complete Concept review 4: classification algorithms – logistic regression in the Assessment tab to complete this lesson**