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Author Question: Which of the following is not a necessary characteristic of a true experiment? a. a pretest b. ... (Read 74 times)

ARLKQ

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on: Jun 20, 2018
Which of the following is not a necessary characteristic of a true experiment?
 
  a. a pretest
  b. random assignment of participants to groups
  c. control of threats to internal validity
  d. at least two levels of the independent variable

Question 2

The following experiment illustrates what design? R Group A M T M R Group B M T(zero level) M
 
  a. factorial design
  b. pretest-only control group design
  c. posttest-only control group design
  d. pretest-posttest control group design


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kthug

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

A

Answer to Question 2

D


ARLKQ

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

mohan

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

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