A Student Is Trying to Determine Whether an Interaction Effect

question 65

Multiple Choice

A student is trying to determine whether an interaction effect is present in an experiment with a 2 * 2 design.The data are summarized in a table.Which of the following methods should the student use to estimate whether or not an interaction effect is present?

• A) addition method
• B) subtraction method
• C) multiplication method
• D) division method

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