Algebra crossword puzzle

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Across
  1. 2. absolute deviation
  2. 3. quartile of the rank-ordered data set
  3. 6. two variables are observed, not manipulated
  4. 8. range
  5. 13. of data from every element in population
  6. 14. middle point of a frequency distribution of observed values or quantities
  7. 15. numerical quantity measuring some aspect of a population of scores
  8. 16. science of data
  9. 18. plot/made with the 5 number summary
  10. 19. that appears most often in a set of data
  11. 22. to display the relationship between two quantitative variables
  12. 23. number in the data set
  13. 25. coefficient/a number between −1 and +1 calculated so as to represent the linear dependence of two variables or sets of data
Down
  1. 1. experiment in which a set number of trials is used.
  2. 4. by adding all the data points in the population and then dividing the total by the number of points
  3. 5. requires two scores of the same individuals
  4. 7. the range, quartiles, and interquartile range
  5. 9. known as the mean or average of the data set
  6. 10. regression model/models the relationship between a scalar dependent variable y and one or more explanatory variable
  7. 11. quartile of the rank-ordered data set
  8. 12. distribution is not symmetric; they are not mirror images of each other
  9. 17. graph
  10. 20. and statistics collected together for reference or analysis
  11. 21. branch of mathematics dealing with numerical data
  12. 24. plot/chart consisting of data points plotted on a fairly simple scale.