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26 October, 10:34

What is a correlation coefficiant

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  1. 26 October, 10:38
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    A correlation coefficient is a numerical measure of some type of correlation, meaning a statistical relationship between two variables. The variables may be two columns of a given data set of observations, often called a sample, or two components of a multivariate random variable with a known distribution.
  2. 26 October, 10:42
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    The correlation coefficient r measures the direction and strength of a linear relationship.
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