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distribution free statistic vs rank-difference correlation coefficient

rank-difference correlation coefficient vs distribution free statistic

distribution free statistic and rank-difference correlation coefficient both are nouns.

Word NounAdjectiveVerbAdverb
distribution free statistic Yes No No No
rank-difference correlation coefficient Yes No No No
As nouns, rank-difference correlation coefficient is a hyponym of distribution free statistic; that is, rank-difference correlation coefficient is a word with a more specific, narrower meaning than distribution free statistic:
  • distribution free statistic: a statistic computed without knowledge of the form or the parameters of the distribution from which observations are drawn
  • rank-difference correlation coefficient: the most commonly used method of computing a correlation coefficient between the ranks of scores on two variables
distribution free statistic (noun) rank-difference correlation coefficient (noun)
a statistic computed without knowledge of the form or the parameters of the distribution from which observations are drawn the most commonly used method of computing a correlation coefficient between the ranks of scores on two variables
Difference between distribution free statistic and rank-difference correlation coefficient

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