Author Question: An interaction of selection and treatment is a threat to a) external validity b) internal ... (Read 59 times)

123654777

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An interaction of selection and treatment is a threat to
 
  a) external validity
 b) internal validity.
 c) reliability.
 d) power.

Question 2

In the conversation below, which of Grice's conversational maxims has been violated? John: Do you have any chewing gum? Mary: I have some gum with a wrapper on it.
 
  a) Reasonable quantit
 b) Reasonable quality
 c) Reasonable manner
 d) Reasonable relevance



frejo

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Answer to Question 1

A

Answer to Question 2

A



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