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Author Question: A researcher obtained a correlation of r = +0.62 between the amount of time spent watching ... (Read 202 times)

pepyto

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on: Jun 19, 2018
A researcher obtained a correlation of r = +0.62 between the amount of time spent watching television and level of blood cholesterol. This means that there is a general tendency for people who watch more television also to have higher blood cholesterol.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

If there is a difference between the pretest scores of the intervention and comparison groups in the NEGD, it indicates that there is selection bias.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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Harbringer

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Reply #1 on: Jun 19, 2018
Answer to Question 1

True

Answer to Question 2

True


pepyto

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Reply 2 on: Jun 19, 2018
Gracias!

apple

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Reply 3 on: Yesterday
Wow, this really help

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