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Author Question: Two independent variables are confounded when a. they both vary in the study b. one varies and ... (Read 83 times)

saraeharris

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on: Jun 20, 2018
Two independent variables are confounded when
 
  a. they both vary in the study
  b. one varies and one does not
  c. their separate effects cannot be tested
  d. None of these are true

Question 2

Confounding is a threat to ________ validity
 
  a. internal
  b. external
  c. construct
  d. statistical


fromAlphatoOmega22

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Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

a


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