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Author Question: Four threats to external validity are What will be an ideal ... (Read 31 times)

wenmo

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on: Jul 12, 2018
Four threats to external validity are
 
  What will be an ideal response?

Question 2

Stress is supposed to be of short duration.
 
  Indicate whether the statement is true or false


dominiqueenicolee

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Reply #1 on: Jul 12, 2018
Answer to Question 1

Social desirability, expectancy effect, Hawthorne effect, placebo effect.

Answer to Question 2

T


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