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Grades for a random sample of students who have taken statistics from a certain professor over the past 20 year were used to estimate the relationship between y = grade on the final exam and x = average exam score (for the three exams given during the term) .
-The two values used to determine r² are

Question

Use the following information for questions:
Grades for a random sample of students who have taken statistics from a certain professor over the past 20 year were used to estimate the relationship between y = grade on the final exam and x = average exam score (for the three exams given during the term) .

-The two values used to determine r² are

Quizplus · Accepted Answer

The two values used to determine r² are the sum of squares of the residuals and the sum of squares of the total. In this case, the sum of squares of the residuals is 17097 and the sum of squares of the total is 35952.

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