If All the Points of a Scatter Diagram Lie on the Least

question 70

Multiple Choice

If all the points of a scatter diagram lie on the least squares regression line, then the coefficient of determination for these variables based on these data

• A) is 0.
• B) is 1.
• C) is either 1 or -1, depending upon whether the relationship is positive or negative.
• D) could be any value between -1 and 1.

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