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daniellemaslon daniellemaslon
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Posts: 780
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6 years ago
An advantage of the interquartile range (Q) over the range (R) is that it
 
  a. can be used for nominal level variables.
  b. includes the most extreme scores
  c. is based on only the middle 50 of the scores
  d. ignores the first and third quartiles
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6 years ago
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