Given the Least-Squares Regression Line = -2

question 124

Multiple Choice

Given the least-squares regression line = -2.48 + 1.63x, and a coefficient of determination of 0.81, what is the coefficient of correlation?

• A) -0.85
• B) 0.85
• C) -0.90
• D) 0.90

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Definitions:

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An American historian, specializing in the Civil War era, Reconstruction, and slavery.