Author Question: The correlation coefficient A) lies between zero and one. B) is a measure of linear association. ... (Read 124 times)

jake

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The correlation coefficient
 
  A) lies between zero and one.
  B) is a measure of linear association.
  C) is close to one if X causes Y.
  D) takes on a high value if you have a strong nonlinear relationship.

Question 2

The mean and variance of a Bernoille random variable are given as
 
  A) cannot be calculated
  B) np and np(1-p)
  C) p and
  D) p and (1- p)



blakcmamba

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Answer to Question 1

Answer: B

Answer to Question 2

Answer: D



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