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Author Question: Researchers from the University of Rochester Medical Center found that as weight in children ... (Read 95 times)

BRWH

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Researchers from the University of Rochester Medical Center found that as weight in children increased, the risk of tooth decay decreased. These results indicate what type of correlation?
 
  a. a positive correlation
  b. a weak correlation
  c. a negative correlation
  d. a spurious correlation

Question 2

What is one drawback of longitudinal studies?
 
  a) They assess changes in subjects over time.
  b) The subjects act as their own controls.
  c) They can have a high mortality rate.
  d) The researcher does not manipulate any variables.



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nmyers

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Answer to Question 1

C

Answer to Question 2

c




BRWH

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Reply 2 on: Jul 13, 2018
Thanks for the timely response, appreciate it


kilada

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Reply 3 on: Yesterday
:D TYSM

 

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