Advanced Algebra Statistics

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Across
  1. 2. a survey of everyone
  2. 4. used to make predictions
  3. 6. a type of observational study that just asks questions
  4. 7. A statistician who does not assign subjects to certain treatments can only observe ______.
  5. 10. the entire group you want to make assumptions about
  6. 11. the opposite of an observational study, where the statistician imposes treatments on subjects by telling them what to do
  7. 12. the specific group you will survey
  8. 13. A bad thing that statisticians try to avoid by using random assignment and random sampling.
  9. 15. a manipulated variable, could be chosen by the subject or assigned to them
Down
  1. 1. ask questions or make observations, but don't manipulate any variables
  2. 3. Statisticians can make assumptions about an entire population if they use _______ to collect their sample group.
  3. 5. describes visual characteristics
  4. 8. A statistician who randomly assigns subjects to treatment groups can assume _____ because they told them what to do.
  5. 9. observational studies strive to be ____ so they can make assumptions about all of the population.
  6. 14. how subjects react to a certain treatment