Which Statement Is True Regarding Interactions in a 2-Factor Experiment

question 18

Multiple Choice

Which statement is true regarding interactions in a 2-factor experiment?

• A) If you obtain main effects on both variables,there must be an interaction.
• B) Interactions are independent of main effects.
• C) Crossover interactions are the weakest form of interaction.
• D) An interaction represents the effects of a single variable.

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