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Author Question: The one-group pretest-posttest design is a (an) _______ design. a. experimental b. correlational ... (Read 91 times)

cool

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on: Jun 20, 2018
The one-group pretest-posttest design is a (an) _______ design.
 
  a. experimental
  b. correlational
  c. pre-experimental
  d. quasi-experimental
  e. nonequivalent control group

Question 2

The biggest threat to internal validity in a nonequivalent control group pretest-posttest design is
 
  a. maturation
  b. local history
  c. external invalidity
  d. experimenter expectancy
  e. posttest reactivity


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vickybb89

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

c

Answer to Question 2

b


cool

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Reply 2 on: Jun 20, 2018
Wow, this really help

duy1981999

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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