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Author Question: Differential attrition threatens internal validity because a. the independent variable is biased ... (Read 27 times)

bclement10

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on: Jun 20, 2018
Differential attrition threatens internal validity because
 
  a. the independent variable is biased
  b. reliability of the measures is lowered
   c. participants differ between the experimental groups
  d. pretest sensitization is more likely
  e. demand characteristics are present

Question 2

Single-case experiments are useful when a researcher
 
  a. does not need extensive information about the participant.
  b. a researcher wants to avoid generating or testing hypotheses.
  c. wants to be able to generalize results to people other than the participant.
  d. is investigating rare phenomena.


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chreslie

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

C

Answer to Question 2

D


bclement10

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Reply 2 on: Jun 20, 2018
Wow, this really help

nguyenhoanhat

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Reply 3 on: Yesterday
Excellent

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