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Author Question: Increasing sample size will a. enhance the credibility of ex post facto research. b. lessen the ... (Read 3168 times)

sabina

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Increasing sample size will
 
  a. enhance the credibility of ex post facto research.
  b. lessen the credibility of ex post facto research.
  c. not change the credibility.

Question 2

An internal validity threat in which the researcher's expectations concerning the outcome of an experiment actually contribute to producing certain outcomes is known as the ____ effect.
 
  a. Hawthorne
  b. John Henry
  c. Diffusion
  d. Pygmalion
  e. Experimenter effect



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Sassygurl126

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Answer to Question 1

C

Answer to Question 2

E





 

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