Perform a two-way analysis of variance of rating

Reference no: EM131009360

1. Perform a two-way analysis of variance of Rating by Vehicle Type and Manufacturer. Use economy cars from the United States as the baseline group.

(a) Summarize your model.

(b) Show a profile plot of the estimated model. Does the profile plot suggest the presence of an interaction?

(d) If appropriate, which effects are statistically significant?

2. Show that the estimated rating from the model for premium cars from Asia matches the aver- age rating of cars in this group.

Reference no: EM131009360

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