A golf instructor wants to determine if the drive distance is different for three golf ball brands.
Question:
a. Construct a two-way (without interaction) ANOVA table for the data.
b. At the 5% significance level, can you conclude the average drive distance differs by brand?
c. Explain why the golf instructor is not interested in the hypothesis test about the golfers.
d. Explain why the golf instructor uses a two-way ANOVA rather than a one-way ANOVA for brand.
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