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Author Question: If a factorial study involves a significant interaction, a. there can be no significant main ... (Read 127 times)

Diane

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If a factorial study involves a significant interaction,
 
  a. there can be no significant main effects.
  b. any main effects might have been obscured by the interaction.
  c. all main effects have to be considered together.
  d. the result is an ex post facto study.

Question 2

When you need to know about the level of a second independent variable in order to understand the effect of the first independent variable, you have
 
  a. a manipulated variable.
  b. a measured variable.
  c. a planned comparison.
  d. an interaction



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TheNamesImani

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Answer to Question 1

B

Answer to Question 2

D





 

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