Regression · Interactive concept
Probability, Odds, and Log-Odds
How can the same chance be expressed on three different scales?
Page 1 of 7 · Big Picture
The big picture: Probability, Odds, and Log-Odds
How can the same chance be expressed on three different scales?
Why a policy analyst should care
Logistic models are linear on the log-odds scale, while policy audiences reason in probabilities; moving correctly among the scales prevents common interpretation errors.
Follow the idea from the opening question to a practical decision. These are the conceptual moves this module will develop:
1 Question One chance, three scales
2 Explore Move between the scales
3 Formalize The transformations
4 Transfer Make the investigator decision
Use the left and right arrow keys to move between pages.