What is 'Logit' in Logistic Regression?

What is 'Logit' in Logistic Regression?

Approach: Define the inverse of the sigmoid function.

The logit function is the natural log of the odds of a binary event. In logistic regression, the logit of the probability is modeled as a linear combination of the input features.

Follow-up: What is the range of the logit function?

Key concepts: log odds, sigmoid, linear combination.