• Thumbnail for Pearson correlation coefficient
    In statistics, the Pearson correlation coefficient (PCC) is a correlation coefficient that measures linear correlation between two sets of data. It is...
    59 KB (8,545 words) - 22:43, 26 October 2024
  • measurement, ordinal, or categorical. The Pearson product-moment correlation coefficient, also known as r, R, or Pearson's r, is a measure of the strength and...
    8 KB (753 words) - 02:57, 30 October 2024
  • Thumbnail for Spearman's rank correlation coefficient
    In statistics, Spearman's rank correlation coefficient or Spearman's ρ, named after Charles Spearman and often denoted by the Greek letter ρ {\displaystyle...
    32 KB (4,260 words) - 13:23, 9 September 2024
  • Thumbnail for Correlation
    Pearson product-moment correlation coefficient (PPMCC), or "Pearson's correlation coefficient", commonly called simply "the correlation coefficient"...
    38 KB (5,347 words) - 07:57, 11 November 2024
  • model-fitting procedure. The coefficient of multiple correlation, denoted R, is a scalar that is defined as the Pearson correlation coefficient between the predicted...
    6 KB (923 words) - 16:43, 31 March 2024
  • correlation coefficient in its interpretation. A Pearson correlation coefficient estimated for two binary variables will return the phi coefficient. Two binary...
    24 KB (3,683 words) - 10:47, 27 June 2024
  • Thumbnail for Intraclass correlation
    In statistics, the intraclass correlation, or the intraclass correlation coefficient (ICC), is a descriptive statistic that can be used when quantitative...
    24 KB (3,271 words) - 16:46, 9 October 2024
  • The point biserial correlation coefficient (rpb) is a correlation coefficient used when one variable (e.g. Y) is dichotomous; Y can either be "naturally"...
    8 KB (1,342 words) - 00:18, 31 January 2024
  • Thumbnail for Fisher transformation
    Fisher transformation (category Covariance and correlation)
    z-transformation) of a Pearson correlation coefficient is its inverse hyperbolic tangent (artanh). When the sample correlation coefficient r is near 1 or -1...
    12 KB (1,555 words) - 12:13, 21 November 2024
  • In statistics, the Kendall rank correlation coefficient, commonly referred to as Kendall's τ coefficient (after the Greek letter τ, tau), is a statistic...
    31 KB (5,439 words) - 03:21, 14 November 2024
  • [the Pearson product-moment] correlation when graduated measurements have been reduced to two categories." The tetrachoric correlation coefficient should...
    15 KB (1,945 words) - 20:16, 30 October 2023
  • Thumbnail for Coefficient of determination
    are included, R2 is the square of the coefficient of multiple correlation. In both such cases, the coefficient of determination normally ranges from 0...
    45 KB (6,208 words) - 17:45, 17 November 2024
  • numerical relationship between two variables of interest, using their correlation coefficient will give misleading results if there is another confounding variable...
    22 KB (3,475 words) - 02:04, 27 October 2024
  • Thumbnail for Distance correlation
    to the distance correlations of many shuffles of the data. The classical measure of dependence, the Pearson correlation coefficient, is mainly sensitive...
    24 KB (3,859 words) - 10:03, 18 May 2024
  • Thumbnail for Bivariate analysis
    produce the Pearson product–moment correlation coefficient (also referred to as the Pearson correlation coefficient or correlation coefficient), which is...
    8 KB (926 words) - 11:04, 22 December 2023
  • Thumbnail for Autocorrelation
    normalize the autocovariance function to get a time-dependent Pearson correlation coefficient. However, in other disciplines (e.g. engineering) the normalization...
    39 KB (5,807 words) - 01:47, 17 September 2024
  • correlation coefficients are required. They provide a numerical value that reflects the strength of an association. Pearson correlation coefficient is...
    54 KB (6,510 words) - 15:22, 9 November 2024
  • In statistics, the concordance correlation coefficient measures the agreement between two variables, e.g., to evaluate reproducibility or for inter-rater...
    5 KB (836 words) - 21:34, 20 November 2024
  • all fathers. The Pearson correlation coefficient is the most commonly used measure of interclass correlation. The interclass correlation differs from intraclass...
    2 KB (193 words) - 10:09, 10 October 2024
  • statistics, the RV coefficient is a multivariate generalization of the squared Pearson correlation coefficient (because the RV coefficient takes values between...
    6 KB (816 words) - 07:28, 9 December 2021
  • group in South Australia Pearson (surname) Pearson correlation coefficient, a statistical measure known as Pearson's r Pearson (motorcycle), a British...
    2 KB (220 words) - 18:36, 20 November 2024
  • this will give the same result as the square of Pearson's correlation coefficient; otherwise the correlation ratio will be larger in magnitude. It can therefore...
    5 KB (884 words) - 14:32, 4 February 2024
  • Thumbnail for Cross-correlation
    normalize the cross-correlation function to get a time-dependent Pearson correlation coefficient. However, in other disciplines (e.g. engineering) the normalization...
    26 KB (4,084 words) - 01:04, 17 November 2024
  • transformation is a variance stabilizing transformation for the pearson correlation coefficient. Here, the delta method is presented in a rough way, but it...
    6 KB (869 words) - 11:46, 2 September 2024
  • among the various responses. While tests using the standard Pearson correlation coefficient assume normally distributed values and compare two sequences...
    11 KB (1,929 words) - 23:19, 2 November 2023
  • modeled and observed behavior in terms of three statistics: the Pearson correlation coefficient, the root-mean-square error (RMSE) error, and the standard...
    11 KB (1,321 words) - 16:19, 25 October 2024
  • {(r-1)^{2}+(\alpha -1)^{2}+(\beta -1)^{2}}}} where: r {\textstyle r} is the Pearson correlation coefficient, α {\textstyle \alpha } is a term representing the variability...
    2 KB (329 words) - 12:23, 7 November 2024
  • includes the Pearson correlation coefficient as a special case. Correlation may also refer to: Electronic correlation, a description of the interaction...
    1 KB (173 words) - 00:52, 20 September 2020
  • called the centered cosine similarity and is equivalent to the Pearson correlation coefficient. For an example of centering, if A = [ A 1 , A 2 ] T ,  then ...
    22 KB (3,083 words) - 21:20, 18 November 2024
  • program? A rank correlation coefficient can measure that relationship, and the measure of significance of the rank correlation coefficient can show whether...
    14 KB (2,523 words) - 13:48, 2 November 2024