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Author Question: The diagram below represents what type of design? O T O O O a. Factorial design b. Posttest-only ... (Read 70 times)

LCritchfi

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on: Jul 8, 2018
The diagram below represents what type of design? O T O O O
 
  a. Factorial design
  b. Posttest-only design
  c. Pretest-posttest control group design
  d. Time series design

Question 2

The one-group pretest-posttest design is an example of what type of design?
 
  a. Comparative
  b. Descriptive
  c. Experimental
  d. Quasi-experimental


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ASDFGJLO

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Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: B
The diagram represents two groups, with one receiving a treatment.
The design does not portray a factorial design. The diagram represents two groups, with one receiving a treatment.
The design does not portray a posttest-only design. The diagram represents two groups, with one receiving a treatment.
A time series design is not represented in this diagram. The diagram represents two groups, with one receiving a treatment.

Answer to Question 2

ANS: D
Quasi-experimental study designs were developed to control as many threats to validity as possible in a situation in which some of the components of true experimental design are lacking.
A comparative design needs two groups.
A descriptive design explores the nature of the phenomena of interest.
An experimental design requires a control group.


LCritchfi

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Reply 2 on: Jul 8, 2018
Great answer, keep it coming :)

peter

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

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