Core (Statistics & Probability)
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
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