Author Question: What is NOT needed for a causal explanation? A) time order B) spuriousness C) association D) ... (Read 29 times)

jparksx

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What is NOT needed for a causal explanation?
 
  A) time order B) spuriousness
  C) association D) ruling out of alternative causal factors

Question 2

An advantage of mailed questionnaires is
 
  A) that sampling is generally very representative.
  B) that there is a consistently high response rate.
  C) the color of the paper.
  D) that they can be anonymous.



wergv

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Answer to Question 1

B

Answer to Question 2

D



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