correlation coefficient (r)

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Introduction

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S* (Xi - X[mean]) (Yi - Y[mean])
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SqR* ((S* (Xi - X[mean]) E2* )  (S* (Yi - Y[mean])  ))

S* summation

SqR* square root

E2 squared

More general terms

References

  1. Standard Mathematical Tables, 27th ed. CRC Press, Boca Raton, FL 2000