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  • general knowledge Online Quiz - 3301
  • Quartile Deviation is
Multiple choice general knowledge

Quartile Deviation is

  1. (Q3 - Q1)/2

  2. (Q3 + Q1)/2

  3. (Q3 - Q1)/4

  4. (Q3 + Q1)/4

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A Correct answer
Explanation

Quartile deviation (QD) is defined as half the inter-quartile range: QD = (Q3 - Q1)/2. It is also called semi-inter-quartile range and measures the average spread from the median.

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