new Stat252

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Across
  1. 5. Correlation only measures the strength of _ relationships
  2. 6. Variable that measures the outcome of a study
  3. 8. a result of an experiment
  4. 11. the second word in the MAD
  5. 13. Observed - Predicted
  6. 14. plot that will help you identify seasonal variation
  7. 16. An observed effect so large it would rarely occur by chance is called statistically ____
  8. 18. level of significance
  9. 20. Symmetric, bell-shaped distribution.
  10. 23. assumption for t test
  11. 24. If a linear model is appropriate, its residual plot should have no ___
  12. 25. First author of our textbook
Down
  1. 1. Effects on a response variable can not be distinguished between variables
  2. 2. a dummy treatment used in experiments
  3. 3. Three letter abbreviation for variance of errors
  4. 4. An observation whose removal would markedly change the least squares line
  5. 7. r-squared = Coefficient of _____
  6. 9. alternative name for numerical variable
  7. 10. type of study that does not attempt to influence responses
  8. 12. Collects information from every individual inthe population
  9. 15. using a regression line to predict far outside the observed values
  10. 17. First basic principle of experimental design
  11. 19. name of the categorical variables used in regression
  12. 21. numerical measure that describes characteristic of population
  13. 22. useful for plotting a categorical variable