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Author Question: (WWW) Which of the following would be the least acceptable research design? a. Posttest only, ... (Read 176 times)

aabwk4

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on: Jun 20, 2018
(WWW) Which of the following would be the least acceptable research design?
 
  a. Posttest only, control group design
  b. One-group pretest-posttest design
  c. Pretest-posttest control group design
  d. Matched subjects, posttest only, control group design

Question 2

You are considering two tests to be used for selection into a class for gifted students. Test A has a mean of 85, standard deviation of 10, and a score reliability of .91 . Test B has a mean of 85, standard deviation of 8, and a score reliability of .75 . On which test would a student's score be expected to fluctuate more on repeated administrations?
 
  a. Test A b. Test B


dpost18

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

B

Answer to Question 2

B


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aabwk4

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Reply #2 on: Jun 20, 2018
Thank you!


dpost18

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Reply #3 on: Jun 20, 2018
Happy to help


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