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Author Question: If we saw on a scatter plot that the dots were arranged in a straight line that fell from the upper ... (Read 42 times)

meagbuch

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on: Aug 4, 2018
If we saw on a scatter plot that the dots were arranged in a straight line that fell from the upper left hand corner (top of the y-axis) to the bottom right hand corner (end of the x-axis), we could conclude that the correlation was
 
  A) Negative.
  B) Positive.
  C) Zero.
  D) Nonlinear.

Question 2

For the data illustrated in the scatter plot below, what is the product-moment correlation?
 
  A) 0.00
  B) +1.00
  C) -1.00
  D) You cannot tell from the scatter plot.


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lucas dlamini

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Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


meagbuch

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Reply 2 on: Aug 4, 2018
Gracias!

alvinum

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Reply 3 on: Yesterday
Excellent

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