Author Question: If the correlation between X and Y is zero, and the correlation between X and Z is zero, then the ... (Read 18 times)

captainjonesify

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If the correlation between X and Y is zero, and the correlation between X
  and Z is zero, then the correlation between Y and Z should be zero.
 
  Indicate whether the statement is true or false

Question 2

When portraying a correlation on a scatter plot, the array of data points
  usually forms an elliptical shape.
 
  Indicate whether the statement is true or false



ghepp

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Answer to Question 1

T

Answer to Question 2

T



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