Answer
The means of select structural and No. 2 differ.
Work Step by Step
From the provided results, the P-value is 0.018, Hence, the null hypothesis of no difference in means is rejected, and it is concluded that at least two means differ. To determine the pair of means that differ, Tukey’s test is conducted. From the provided results, the means of select structural and No. 2 are different. The average of the other pairs do not differ significantly at the provided significance level.