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Author Question: Which of the following are measures of the linear relationship between two variables? a. The ... (Read 138 times)

123654777

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on: Jun 24, 2018
Which of the following are measures of the linear relationship between two variables?
 a. The covariance
  b. The coefficient of correlation
  c. The variance
  d. Both a and b

Question 2

Which of the following is a property of the slope, b1?
 a. The slope equals one if X and Y have the same variance.
  b. The slope has the same sign as r, the coefficient of correlation.
  c. The slope equals one if r equals one.
  d. All of these choices are true.


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Kingjoffery

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

D

Answer to Question 2

B


123654777

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  • Posts: 585
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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