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In Summarizing a scatter diagram: (i) Correlation near 1 means tight clustering. (ii) Correlation near 0 means loose clutering. (iii) Clustering does not depend on the correlation being near 1 or 0. Which of these statements are true?
  • only (i) is true
  • only (ii) is true
  • only (iii) is true
  • both (i) and (iii) are true
  • both (i) and (ii) are true
  • *****
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    Carlos Rodriguez <carlos@math.albany.edu>
    This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind
    Last modified: Wed May 13 12:29:11 EDT 1998