Author Question: The placebo has treatment benefits but presents problems to researchers. Indicate whether the ... (Read 186 times)

bclement10

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The placebo has treatment benefits but presents problems to researchers.
 
  Indicate whether the statement is true or false

Question 2

An accurate psychometric testing instrument
 
  A) must be both valid and reliable.
  B) may be valid but not reliable.
  C) may be reliable but not valid.
  D) must be given with time limits.



livaneabi

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Answer to Question 1

True

Answer to Question 2

A



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