Line of Best Fit

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Across
  1. 3. a measure of the relation between the mean value of one variable and corresponding values of other variables
  2. 4. mark on a chart
  3. 5. the insertion of an intermediate value or term into a series by estimating or calculating it from surrounding known values
  4. 12. the representation of an object, situation, or set of information as a chart or other image
  5. 14. linear, nonlinear, or no pattern
  6. 15. mutual relationship or connection between two or more things
  7. 18. a general direction in which something is developing or changing
  8. 19. parallel to the ground
  9. 20. tells us when the line intercepts the y-axis
Down
  1. 1. positive or negative
  2. 2. tells us how y changes with respect to x
  3. 6. an educated guess about where a linear equation might fall in a set of data plotted
  4. 7. forecast or telling the future
  5. 8. unusual observations
  6. 9. upright
  7. 10. middle observation
  8. 11. individual pieces of factual information recorded and used for the purpose of analysis
  9. 13. graphical representation of the relationship between two quantitative variables
  10. 16. strong or weak
  11. 17. useful when there are outliers