Data Analysis crossword

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Across
  1. 2. descriptive or inferential measure used to explain a sample
  2. 4. a well-defined collection of objects
  3. 6. The difference between the lowest and highest numbers
  4. 8. The lowest value
  5. 10. the largest value
  6. 11. The number in the middle
  7. 12. descriptive or inferential measure used to explain a sample
  8. 13. the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations
  9. 14. the correlation between two variables x and y is a measure of how closely related they are
  10. 15. the statistical measure that identifies a single value as representative of an entire distribution
  11. 16. the observations gathered from an experiment, survey or observational study.
  12. 17. six
  13. 18. five
  14. 20. One
Down
  1. 1. four
  2. 2. a graph of two-variable (bivariate) data in which each point is located by its coordinates (X, Y)
  3. 3. a semi-graphical method used to represent numerical data
  4. 5. an element that is liable to change
  5. 7. for numerical data ranked in ascending order, the quartiles are values derived from the data which divide the data into four equal parts
  6. 9. the value under which 25% of data points are found when they are arranged in increasing order
  7. 19. most frequently occurring score