Practice - Observational Studies
Practice Questions
Test your understanding with targeted questions
What is an observational study?
💡 Hint: Think about how research can be done without controlling variables.
Name one statistical method used in observational studies.
💡 Hint: Look for methods that help with bias reduction.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What are observational studies used for?
💡 Hint: Think about the definition we covered.
Is Propensity Score Matching a method used to reduce bias?
💡 Hint: Remember how matching works in observational studies.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Describe the steps necessary to conduct a proper observational study focusing on the effects of a new vaccine.
💡 Hint: Think about what makes a study valid and how to maintain load control on variables.
Analyze a hypothetical scenario where alcohol consumption is studied using observational methods, and discuss potential confounding variables.
💡 Hint: What external factors could skew the data regarding the main variable of interest?
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Reference links
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