Experiments and Observational Studies
By the end of this section I can...
-compare sample surveys, experiments, and observational studies and explain how randomization relates to each
Khan Academy Videos and Interactive Practice:
Other Resources:
http://study.com/academy/lesson/experiments-vs-observational-studies.html#lesson
https://faculty.elgin.edu/dkernler/statistics/ch01/1-2.html
http://pages.csam.montclair.edu/~mcdougal/SCP/Studies_and_Experiments.htm
http://www.stat.columbia.edu/~madigan/1001-Fall2010/NOTES/p5.pdf