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Author Question: Because any behavior varies in frequency, intensity, and duration, a researcher must be careful to ... (Read 23 times)

jerry coleman

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on: Aug 4, 2018
Because any behavior varies in frequency, intensity, and duration, a researcher must be careful to control for
 
  A) researcher bias.
  B) sampling error.
  C) measurement error.
  D) regression to the mean.

Question 2

If we select participants on the basis of extremely high or low scores on a test, the most likely threat to validity is
 
  A) testing bias.
  B) diffusion of treatment.
  C) attrition.
  D) regression to the mean.


jamesnevil303

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Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D


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