CK-12 Probability and Statistics - Advanced

(Marvins-Underground-K-12) #1

1.2. An Overview of Data http://www.ck12.org



  1. Observational study.

  2. Experiment. The research is imposing a treatment (different color rooms) on the mice.

  3. Observational Study. It would be unacceptable to intentionally expose a baby to potentially harmful sub-
    stances. The dangers of lead paint were discovered through years of careful observational studies.


Further Reading


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