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Author Question: One way of providing some control in ex post facto research is a. to use analysis of covariance. ... (Read 186 times)

anshika

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  • Posts: 510
on: Jun 20, 2018
One way of providing some control in ex post facto research is
 
  a. to use analysis of covariance.
  b. to do a pilot study before carrying out the main research.
  c. to match the subjects of the groups to be compared on as many extraneous variables as possible.
  d. a and b
  e. a and c

Question 2

Choose the term that is described in each of the phrases below. Removes the part of each subject's posttest score that is in common with his/her pretest score.
 
  a. random assignment
  b. randomized matching
  c. homogeneous selection
  d. analysis of covariance
  e. use of subjects as their own controls


amynguyen1221

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

E

Answer to Question 2

D


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