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Author Question: A major goal of experimental design is to A) increase internal validity by increasing degrees of ... (Read 72 times)

lak

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on: Aug 4, 2018
A major goal of experimental design is to
 
  A) increase internal validity by increasing degrees of freedom.
  B) increase internal validity by decreasing degrees of freedom.
  C) decrease internal validity by controlling variance.
  D) increase internal validity by controlling variance.

Question 2

An evaluation of whether the manipulation of the independent variable was effective is called a(n)
 
  A) effect check.
  B) manipulation check.
  C) operational check.
  D) outcome check.


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lkoler

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Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


lak

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Reply 2 on: Aug 4, 2018
Gracias!

Joy Chen

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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