Algebra Ch 6

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Across
  1. 1. the act of causing something
  2. 4. a piece of data that does not seem to fit into the overall pattern
  3. 6. _______(of an association) a description of how much scatter there is in the data
  4. 7. can be linear or non-linear and determine the appropriate model of the association
  5. 8. _________ scatter has no discernable pattern
  6. 10. the distance a prediction is from the actual observed mesaurement
  7. 13. a prediction made outside the range of observed data
  8. 14. ______ value: the dependent y-value that is predicted for an independent x-value
  9. 15. a line of _____ fit represents, in general, data on a scatter plot
  10. 16. _____ variable, is a hidden variable that was not part of the statistical study
  11. 17. a ratio that describes how steep (or flat) a line is.
Down
  1. 1. the __________ coefficient is a measure of how much or how little data is scattered
  2. 2. a mathematical summary of a trend in data (often an equation)
  3. 3. a relationship between 2 variables
  4. 5. the acronym for a unique line of best fit that is found by making squares of residuals as small as possible. Least Squares Regression Line
  5. 9. you can use the slope of a linear equation to describe the _________ of the association
  6. 11. _____ bound: the highest value that a prediction is likely to be
  7. 12. ______ bound the lowest value that a prediction is likely to be