Statistics correlation : Calculation of the value of Pearson correlation by ClassOf1


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									              Sub: Statistics                                                                    Topic: Correlation

              Calculate the value of Pearson correlation.

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              What information is provided by the numerical value of the Pearson correlation?

              Problem 6

              Problem for the following scores,
              X         Y

              1         5

              2         9

              4         3

              5         1

              3         2

              a.        Sketch a scatter plot showing the five data points.

              b.        Just looking at the scatter plot, estimate the value of the Pearson cor
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