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Author Question: A classmate designs the following experiment. What advice would you give him to improve upon it? ... (Read 34 times)

itsmyluck

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on: Jun 20, 2018
A classmate designs the following experiment. What advice would you give him to improve upon it? Group A M T M Group B M T(zero level) M
 
  a. to specify both groups as receiving zero level of T
  b. not to perform a pretest-posttest
  c. to randomly assign participants to groups
  d. to randomly select participants from the population

Question 2

In a Solomon four-group design:
 
  a. participants who get a pretest also get a posttest.
  b. not all participants receive the pretest.
  c. not all the participants received the posttest.
  d. all participants receive a pretest but not all receive a posttest.


Ddddd

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

C

Answer to Question 2

B


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