Indications of model inadequacy

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(a) Perform the analysis to identify significant factors and interactions.

(b) Analyze the residuals from this experiment. Are there any indications of model inadequacy or violations of the assumptions?

(c) One of the factors from this experiment does not seem to be important. Analyze the data using the full factorial model for only the four active factors. Identify significant factors and interactions.

Reference no: EM132907311

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