Progress
Statistical questions
Sampling and observational studies
Quiz
5 questions
Sampling methods
Types of studies (experimental vs. observational)
Experiments
Unit test
10 questions

Unlock your personalized study plan

Take a quiz to identify your areas for growth. We'll recommend lessons for exactly what you need to learn.
Identify your areas for growth in these lessons:
Test your understanding of Study design with these 10 questions.
About this unit
Statistics is all about forming questions and gathering data to explore those questions. This unit covers sampling and survey methods, observational studies, and basic experiment design.