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Author Question: Randomized experiments are experimental designs that involve a. the manipulation of variables. ... (Read 67 times)

plus1

  • Hero Member
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  • Posts: 676
on: Jun 20, 2018
Randomized experiments are experimental designs that involve
 
  a. the manipulation of variables.
  b. the use of humans as research participants.
  c. the use of random assignment to treatment conditions.
  d. the strict adherence to ethical guidelines.

Question 2

When one's research purpose is to make causal generalizations, one must be concerned with the __________ validity of how the variables are conceptualized.
 
  a. face
  b. construct
  c. internal
  d. content


Chou

  • Sr. Member
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  • Posts: 335
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

b


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