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Author Question: In a simple linear regression problem, the least squares line is y = 2.73 - 1.02x, and the ... (Read 92 times)

Mr.Thesaxman

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on: Jul 24, 2018
In a simple linear regression problem, the least squares line is y = 2.73 - 1.02x, and the coefficient of determination is 0.7744 . The correlation coefficient must be -0.88.
  Indicate whether the statement is true or false

Question 2

If all the points in a scatterplot lie on the least squares regression line, then the correlation coefficient must be 1.0
  Indicate whether the statement is true or false


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cloudre37

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Reply #1 on: Jul 24, 2018
Answer to Question 1

T

Answer to Question 2

F


Mr.Thesaxman

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Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

Missbam101

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Reply 3 on: Yesterday
Excellent

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