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Author Question: If the experimenter knows which treatments the participants have been administered, but the ... (Read 88 times)

Evvie72

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If the experimenter knows which treatments the participants have been administered, but the participants do not, the study is called:
 
  a. blind.
  b. double blind.
  c. placebo.
  d. invalid.

Question 2

The placebo effect is:
 
  a. purely psychological in origin.
  b. purely physiological in origin.
  c. both psychological and physiological in origin.
  d. not real.



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ebenov

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Answer to Question 1

A

Answer to Question 2

C




Evvie72

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Reply 2 on: Jun 20, 2018
Wow, this really help


aruss1303

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Reply 3 on: Yesterday
:D TYSM

 

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