Examples, videos, and lessons to help High School students learn how to recognize the purposes of and differences among sample surveys, experiments, and observational studies; explain how randomization relates to each.
Common Core: HSS-IC.B.3
Surveys, Observational Studies, Experiments.
Survey, Experiments, and Observational Studies 2.
Experiments, Surveys, and Observational Studies
Going over the differences and applying them.
Observational Studies vs. Experiments.
Experiments and Observational Studies.
Observational Study vs Experiment
What’s the difference between an observational study and an experiment?
Try the free Mathway calculator and
problem solver below to practice various math topics. Try the given examples, or type in your own
problem and check your answer with the step-by-step explanations.
We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.