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Author Question: Why can we be certain that the groups are exactly the same before the treatment has begun? a. the ... (Read 22 times)

K@

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Why can we be certain that the groups are exactly the same before the treatment has begun?
 
  a. the independent variable is operationally defined
  b. the same participants are used in each group
  c. random assignment is used to assign participants
  d. random selection is used to assigned participants

Question 2

The design below best illustrates which of the following designs? R Participant 1 to 10 Level 1 M R Participant 1 to 10 Level 2 M
 
  a. between-subjects design
  b. correlational design
  c. quasi-experimental design
  d. within-subjects design



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Jayson

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Answer to Question 1

B

Answer to Question 2

D





 

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