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Author Question: A correlation was computed between amount of exercise people do and people's overall happiness. A ... (Read 57 times)

Capo

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on: Jun 20, 2018
A correlation was computed between amount of exercise people do and people's overall happiness. A significant correlation was found, such that the more people exercise, the happier they are. What is the best conclusion to draw from this finding?
 
  a. Exercise leads people to be happy.
  b. We have proved that people should exercise more.
  c. A positive relationship exists between exercise and happiness.
  d. A negative relationship exists between exercise and happiness.

Question 2

Professor Falls wants to determine if there is a relationship between frequent hearing of a startle stimulus and hearing loss. He ran a regression and obtained an r value of .60. Which of the following best summarizes what this result means?
 
  a. 60 of hearing loss is accounted for by frequency of hearing startle stimuli.
  b. 36 of the variability in hearing loss can be accounted for by variability in the hearing of startle stimuli.
  c. 36 of startle stimuli cause hearing loss.
  d. 60 of hearing loss is caused by startle stimuli.


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Edwyer

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Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

B


Capo

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

blakcmamba

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

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