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Coefficient of correlation and coefficient of determination.

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Can someone please help me with how to figure out the COC and the COD, as well as the association of X and Y?

The following sample observations were randomly selected:

X: 5 3 6 3 4 4 6 8
Y: 13 15 7 12 13 11 9 5

Determine the coefficient of correlation and the coefficient of determination. Interpret the association between x and y.

Thank you! =)

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Excel file contains calculations of Coefficient of correlation and coefficient of determination.

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