2. Correlation Examples Get ready to guess! Teachers: click on View, Notes Page for information about each slide

3. Guessing correlation for REAL data You will be presented with the data. Guess if it is linear or not. Guess if it has positive correlation, negative correlation that is strong, moderate, or weak, or no correlation. View the plot. See if you were right!

4. Alcohol consumption vs. Tobacco for regions in Great Britain

5. Ignore Ireland: positive, moderate/strong Ireland

6. Birthday vs. Draft Lottery Number none

7. Birthday vs. Draft Lottery Number Surprise! There is a little.

8. Hours of TV watched vs. Grades

9. Hours of TV Test Scores Hours of TV watched vs. Grades Negative and moderate/strong

10. Boy’s Age vs. Height Positive and strong Boys growth ages 5-15 Age Height (in)

11. Shoe size and IQ score none Shoe size IQ Score

12. Smoking vs. Lung Cancer

13. Positive and moderate/strong

14. Brain size vs. intelligence Men = red Women = blue

15. Men: positive & weakWomen:none

16. Changes in Birthrates from 1920-1970

17. It isn’t linear! Baby boomer years

18. Peanut Butter Quality vs. Price Positive and weak Price Quality

19. Niceness vs. Behavior issues

20. Negative and moderate Niceness Rating Behavior Problems