8 min read
This study guide covers experimental design for the AP Statistics exam, focusing on completely randomized, blocking, and matched pairs designs. It explains how and when to use each design, provides practice problems and solutions, highlights common mistakes, and offers memory aids and final exam tips. It also includes practice multiple-choice and free-response questions with answers and scoring guidelines.
Give us your feedback and let us know how we can improve
Question 1 of 11
A researcher randomly assigns 30 participants into three groups: one group gets a new medication, one gets a placebo, and one gets the standard treatment. What type of experimental design is this? 🧪
Completely Randomized Design
Blocking Design
Matched Pairs Design
Stratified Design