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).
    Synonyms: coefficient of correlation, correlation

Some articles on correlation coefficient, coefficient, correlation, coefficients, correlation coefficients:

Concordance Correlation Coefficient - Definition
... Lawrence Lin has the form of the concordance correlation coefficient as where and are the means for the two variables and and are the corresponding variances ... is the correlation coefficient between the two variables ... This follows from its definition as When the concordance correlation coefficient is computed on a N-length data set (i.e ...
Mixing Patterns - Mixing By Scalar or Topological Characteristics
... scalar variables, similar to the discrete case (see above) an assortativity coefficient can be defined ... One can measure it using the standard Pearson Correlation, as Newman demonstrates. 2, for instance, a calculation of the Pearson Correlation Coefficient yields r = 0.574 ...
Index Of Physics Articles - C
... Clean And Environmentally Safe Advanced Reactor Clearing factor Clebsch–Gordan coefficients Clemens C ... generator Code Saturne Code V Codex Arundel Coefficient of friction Coefficient of performance Coefficient of restitution Coefficient of thermal expansion Coefficients of potential Coercivity ... of light Corrado Giannantoni Corrected fuel flow Correlation dimension Correlation function (astronomy) Correlation function (quantum field theory) Correlation ...
Probability Plot Correlation Coefficient Plot - Definition
... The PPCC plot is formed by Vertical axis Probability plot correlation coefficient Horizontal axis Value of shape parameter ... That is, for a series of values of the shape parameter, the correlation coefficient is computed for the probability plot associated with a given value of the shape parameter ... These correlation coefficients are plotted against their corresponding shape parameters ...
Color Histogram - Drawbacks and Other Approaches
... comparison of two-dimensional color histograms it is suggested calculating their correlation, because constructed as described above, is a random vector (in other words, a multi-dimensi ... should be arranged in decreasing order of the correlation coefficient ... The correlation coefficient may also be used for color histogram comparison ...