In Your Factorial ANOVA, When You Discover That the Interaction

question 14

Multiple Choice

In your factorial ANOVA, when you discover that the interaction effect is not significant, what should you do next?

• A) If your interaction is not significant you should conduct further analyses to understand where the lack of effects is coming from. You can use t test to compare conditions.
• B) If your interaction is not significant you should conduct further analyses to understand where the lack of effects is coming from. You cannot use t test to compare conditions as it will increase chances of type two error.
• C) If your interaction is not significant you should not conduct any further analyses as there is no interaction effect to break down.
• D) If your interaction is not significant you should not conduct any further analyses except planned contrasts.

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Definitions:

External Failure Cost

Costs incurred when a defective product or service is discovered after delivery to the customer, including returns, repairs, and lost sales.

Prevention Costs

Costs incurred to prevent defective units before they are produced. For example, reengineering products or production processes.

Appraisal Costs

Costs associated with the evaluation and inspection of products or services to ensure they meet quality standards.

Internal Failure Costs

Costs incurred when a defect is discovered before being received by a customer.