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Author Question: Failure to rule out ________ variables results in threats to ________ validity. A) confounding; ... (Read 63 times)

amal

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Failure to rule out ________ variables results in threats to ________ validity.
 
  A) confounding; internal
  B) confounding; external
  C) dependent; internal
  D) dependent; external
 
  Fill in the blank with correct words.

Question 2

When it can be concluded that the independent variable alone brought about the observed changes in the dependent variable, a study can be said to be
 
  A) generally valid.
  B) externally valid.
  C) internally valid.
  D) statistically valid.



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Dominic

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Answer to Question 1

Answer: A

Answer to Question 2

Answer: C





 

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