A Follow-Up Experiment to Better Understand Net Promoter Scores Was

question 13

Multiple Choice

A follow-up experiment to better understand net promoter scores was conducted using a one-way factorial design with K sample means, each based on n scores. What is the number of degrees of freedom for the between mean squares?

• A) n -1
• B) K- 1
• C) n -K
• D) (n - 1)(K - 1)

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