Author Question: If participants' observed scores equal their true scores, a. the measure is valid b. measurement ... (Read 44 times)

yoooooman

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If participants' observed scores equal their true scores,
 
  a. the measure is valid
  b. measurement error is high
  c. reliability is higher than validity
   d. measurement error is zero
  e. total variance is low

Question 2

Which of the following threats to internal validity is present in a one-group pretest-posttest design?
 
  a. maturation
  b. history
  c. testing effect
  d. none of the above
   e. all of the above



joechoochoy

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Answer to Question 1

D

Answer to Question 2

E



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