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Author Question: Which of the following describes a strong statistical correlation? a. The value of one measurement ... (Read 53 times)

jc611

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on: Jul 24, 2018
Which of the following describes a strong statistical correlation?
 a. The value of one measurement variable is always equal to the square of the value of another measurement variable.
  b. One measurement variable has a cause and effect relationship with another measurement variable.
  c. Two measurement variables have a strong linear relationship.
  d. All of the above.

Question 2

Determine whether or not the following statement could be statistically correct. If not, explain why not. The correlation between tree diameter and tree height in feet is .69 . In yards, this correlation would become .69/3 = .23..


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Anton

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

C

Answer to Question 2

NO. CORRELATION IS NOT AFFECTED BY A CHANGE IN UNITS.


jc611

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

aliotak

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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