Question: Use the data filter to analyze just the Phase 1 data. a. Perform a one-way ANOVA to see how the tubing diameters vary by Operator.

Use the data filter to analyze just the Phase 1 data.

a. Perform a one-way ANOVA to see how the tubing diameters vary by Operator. If you find differences, perform an appropriate multiple comparison and explain where the differences are.

b. Perform a one-way ANOVA to see how the tubing diameters vary by Machine. If you find differences, perform an appropriate multiple comparison and explain where the differences are.

c. Perform a two-way ANOVA to see how the tubing diameters vary by Operator and Machine. If you find differences, perform an appropriate multiple comparison and explain where the differences are.

d. Explain in your own words what the interaction plots tell you in this case. Couch your explanation in terms of the specific machines and operators.

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