In statistics, the Pearson correlation coefficient (PCC) is a correlation coefficient that measures linear correlation between two sets of data. It is...
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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...
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In statistics, Spearman's rank correlation coefficient or Spearman's ρ, named after Charles Spearman and often denoted by the Greek letter ρ {\displaystyle...
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Pearson product-moment correlation coefficient (PPMCC), or "Pearson's correlation coefficient", commonly called simply "the correlation coefficient"...
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model-fitting procedure. The coefficient of multiple correlation, denoted R, is a scalar that is defined as the Pearson correlation coefficient between the predicted...
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correlation coefficient in its interpretation. A Pearson correlation coefficient estimated for two binary variables will return the phi coefficient. Two binary...
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In statistics, the intraclass correlation, or the intraclass correlation coefficient (ICC), is a descriptive statistic that can be used when quantitative...
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The point biserial correlation coefficient (rpb) is a correlation coefficient used when one variable (e.g. Y) is dichotomous; Y can either be "naturally"...
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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...
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In statistics, the Kendall rank correlation coefficient, commonly referred to as Kendall's τ coefficient (after the Greek letter τ, tau), is a statistic...
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Contingency table (redirect from Contingency coefficient)
[the Pearson product-moment] correlation when graduated measurements have been reduced to two categories." The tetrachoric correlation coefficient should...
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are included, R2 is the square of the coefficient of multiple correlation. In both such cases, the coefficient of determination normally ranges from 0...
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to the distance correlations of many shuffles of the data. The classical measure of dependence, the Pearson correlation coefficient, is mainly sensitive...
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Bivariate analysis (section Bivariate Correlation)
produce the Pearson product–moment correlation coefficient (also referred to as the Pearson correlation coefficient or correlation coefficient), which is...
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numerical relationship between two variables of interest, using their correlation coefficient will give misleading results if there is another confounding variable...
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Autocorrelation (redirect from Auto-correlation)
normalize the autocovariance function to get a time-dependent Pearson correlation coefficient. However, in other disciplines (e.g. engineering) the normalization...
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Biostatistics (section Pearson correlation coefficient)
correlation coefficients are required. They provide a numerical value that reflects the strength of an association. Pearson correlation coefficient is...
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In statistics, the concordance correlation coefficient measures the agreement between two variables, e.g., to evaluate reproducibility or for inter-rater...
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all fathers. The Pearson correlation coefficient is the most commonly used measure of interclass correlation. The interclass correlation differs from intraclass...
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statistics, the RV coefficient is a multivariate generalization of the squared Pearson correlation coefficient (because the RV coefficient takes values between...
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group in South Australia Pearson (surname) Pearson correlation coefficient, a statistical measure known as Pearson's r Pearson (motorcycle), a British...
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normalize the cross-correlation function to get a time-dependent Pearson correlation coefficient. However, in other disciplines (e.g. engineering) the normalization...
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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...
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Kendall's W (redirect from Coefficient of concordance)
among the various responses. While tests using the standard Pearson correlation coefficient assume normally distributed values and compare two sequences...
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transformation is a variance stabilizing transformation for the pearson correlation coefficient. Here, the delta method is presented in a rough way, but it...
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modeled and observed behavior in terms of three statistics: the Pearson correlation coefficient, the root-mean-square error (RMSE) error, and the standard...
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{(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...
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includes the Pearson correlation coefficient as a special case. Correlation may also refer to: Electronic correlation, a description of the interaction...
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Cosine similarity (section Otsuka–Ochiai coefficient)
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 ...
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program? A rank correlation coefficient can measure that relationship, and the measure of significance of the rank correlation coefficient can show whether...
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