product-moment correlation coefficient

Pearson correlation c.

Medical dictionary. 2011.

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  • product-moment correlation coefficient — noun the most commonly used method of computing a correlation coefficient between variables that are linearly related • Syn: ↑Pearson product moment correlation coefficient • Topics: ↑statistics • Hypernyms: ↑correlation coefficient, ↑coefficient …   Useful english dictionary

  • Pearson product-moment correlation coefficient — In statistics, the Pearson product moment correlation coefficient (sometimes referred to as the MCV or PMCC, and typically denoted by r ) is a common measure of the correlation between two variables X and Y . In accordance with the usual… …   Wikipedia

  • Pearson product-moment correlation coefficient — noun the most commonly used method of computing a correlation coefficient between variables that are linearly related • Syn: ↑product moment correlation coefficient • Topics: ↑statistics • Hypernyms: ↑correlation coefficient, ↑coefficient of… …   Useful english dictionary

  • Correlation coefficient — may refer to: Pearson product moment correlation coefficient, also known as r, R, or Pearson s r, a measure of the strength of the linear relationship between two variables that is defined in terms of the (sample) covariance of the variables… …   Wikipedia

  • correlation coefficient — noun a statistic representing how closely two variables co vary; it can vary from 1 (perfect negative correlation) through 0 (no correlation) to +1 (perfect positive correlation) what is the correlation between those two variables? • Syn:… …   Useful english dictionary

  • Point-biserial correlation coefficient — The point biserial correlation coefficient ( rpb ) is a correlation coefficient used when one variable (e.g. Y ) is dichotomous; Y can either be naturally dichotomous, like gender, or an artificially dichotomized variable. In most situations it… …   Wikipedia

  • Spearman's rank correlation coefficient — In statistics, Spearman s rank correlation coefficient or Spearman s rho, named after Charles Spearman and often denoted by the Greek letter ho (rho) or as r s, is a non parametric measure of correlation ndash; that is, it assesses how well an… …   Wikipedia

  • Pearson correlation coefficient — the most common correlation coefficient; it is the covariance of two random variables divided by the product of their standard deviations. Called also product moment correlation c. See also correlation c …   Medical dictionary

  • Correlation de Spearman — Corrélation de Spearman En statistique, la corrélation de Spearman (nommée d après Charles Spearman) est étudiée lorsque deux variables statistiques semblent corrélées sans que la relation entre les deux variables soit de type affine. Elle… …   Wikipédia en Français

  • Correlation and dependence — This article is about correlation and dependence in statistical data. For other uses, see correlation (disambiguation). In statistics, dependence refers to any statistical relationship between two random variables or two sets of data. Correlation …   Wikipedia

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