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Author Question: Which of the following is not possible in ex post facto research? a. Measurement b. Observation ... (Read 27 times)

drink

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  • Posts: 554
on: Jun 20, 2018
Which of the following is not possible in ex post facto research?
 
  a. Measurement
  b. Observation
  c. Random sampling
  d. Random assignment
  e. Selection

Question 2

Internal validity is not concerned with
 
  a. maturation
  b. generalization.
  c. experimental mortality.
  d. statistical regression.
  e. interaction of pretest and treatment.


parker125

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

D

Answer to Question 2

B


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