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Author Question: In the one group pretest posttest design, the threats to internal validity include the effects of ... (Read 69 times)

asan beg

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on: Jun 19, 2018
In the one group pretest posttest design, the threats to internal validity include the effects of _____.
 
  a. history c. testing
  b. maturation d. all of these

Question 2

In an experiment conducted to determine the effect of testosterone on aggression, testosterone is the independent variable.
 
  Indicate whether the statement is true or false


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sarah_brady415

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Reply #1 on: Jun 19, 2018
Answer to Question 1

D
All of these threaten the internal validity of this type of study.

Answer to Question 2

F


asan beg

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Reply #2 on: Jun 19, 2018
Thank you


sarah_brady415

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Reply #3 on: Jun 19, 2018
No problem :)


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