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Author Question: Describe an advantage of the placebo. What will be an ideal ... (Read 25 times)

imowrer

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on: Jul 25, 2018
Describe an advantage of the placebo.
 
  What will be an ideal response?

Question 2

True or False: The expected value of a discrete probability distribution may be negative.
 
  A) True B) False


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Li Jun

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Reply #1 on: Jul 25, 2018
Answer to Question 1

We have an extra comparison with a control group. Blood pressure may change due to other variables.

Answer to Question 2

A


imowrer

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Reply 2 on: Jul 25, 2018
Great answer, keep it coming :)

cici

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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