Author Question: Which of the following is NOT a technique for creating equivalent comparisons between groups and/or ... (Read 90 times)

mynx

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Which of the following is NOT a technique for creating equivalent comparisons between groups and/or conditions in experiments?
 
  a. obtaining a baseline.
  b. matching.
  c. randomization.
  d. using multiple dependent variables.

Question 2

An uncontrolled extraneous variable is
 
  a. a confound
 b. internally valid
 c. externally valid
 d. a subject variable.



Dinolord

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Answer to Question 1

D

Answer to Question 2

a



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