Question: A Perfect Relationship, yet Zero Correlation. Consider the quadratic relationship (y=x^{2}), with data a. Produce a rough graph for this dataset. b. Check that the

A Perfect Relationship, yet Zero Correlation. Consider the quadratic relationship \(y=x^{2}\), with data

524 i xi 2 3 4 -2 -1 0 1 4 1

a. Produce a rough graph for this dataset.

b. Check that the correlation coefficient is \(r=0\).

524 i xi 2 3 4 -2 -1 0 1 4 1 0 1

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