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One-way Analysis of Variance (ANOVA)

A company wishes to test 4 different types of tires, A, B, C, D. The lifetimes of the tires, as determined from their treads, are given (in thousands of miles) in the Table (*see attached), where each type has been tried on 6 similar automobiles assigned at random to tires. Test at the (a) 0.05, (b) 0.01 levels whether there is a difference in tires.


Solution Summary

In this problem, a one-way analysis of variance (ANOVA) experiment is analyzed. The problem is solved step by step by showing all calculations for doing the analysis by hand and explains each step in detail.