Tic Tac Test

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Across
  1. 3. Factor that we manipulate
  2. 5. Divide data into 4 equal parts
  3. 7. Using chance methods to reduce bias
  4. 9. Repetition of an experiment in similar conditions
  5. 11. Recreate events safely
  6. 13. A way to choose from each group
  7. 14. Choose who's available
  8. 16. a characteristic of a sample
  9. 19. Survey a sample
  10. 20. A way to choose every Nth person
Down
  1. 1. Organized to reduce the effects of confounding factors
  2. 2. Researchers manipulate one or more factors to study their effect
  3. 4. A way to choose whole groups
  4. 6. A graph based on the 5 number summary
  5. 8. Characteristic of a population
  6. 10. Subjects are unaware of the experiment
  7. 12. Outcome we are interested in
  8. 15. Factors are manipulated to see the results
  9. 17. A characteristic of a sample
  10. 18. Survey everyone