correlation coefficient

noun

: a number or function that indicates the degree of correlation between two sets of data or between two random variables and that is equal to their covariance divided by the product of their standard deviations

Examples of correlation coefficient in a Sentence

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There’s a correlation coefficient for purchase consideration. Jerry Perez, The Drive, 12 Feb. 2026 Debris lofted into radar signal (lower left panel) shown in dual pol correlation coefficient data. Hannah Parry, MSNBC Newsweek, 5 June 2025 The reliability of the neural responses to emotions was defined using the intraclass correlation coefficient (ICC). Neuroskeptic, Discover Magazine, 24 May 2017

Word History

First Known Use

1895, in the meaning defined above

Time Traveler
The first known use of correlation coefficient was in 1895

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Cite this Entry

“Correlation coefficient.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/correlation%20coefficient. Accessed 5 Jul. 2026.

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