Question: Good afternoon, could someone explain to me how to do this problem by Tukey's method? 13.1 Suppose that in an industrial experiment an engineer is
Good afternoon, could someone explain to me how to do this problem by Tukey's method?
13.1 Suppose that in an industrial experiment an engineer is interested in how the mean moisture absorption of concrete varies for 5 different concrete aggregates. The samples are presented in the recorded data. The model that is considered for this situation is the following. 6 observations were taken from each of the populations, with means M1, M2 .... M5, respectively. We want to try:
Ho = M1 = M2 = ... M5
H1: At least two of the means are not the same
Use tukey's test

Aggregate 2 3 4 5 1 551 595 639 417 563 2 457 580 615 449 631 3 450 508 511 517 522 4 731 583 573 438 613 5 499 633 648 415 656 6 632 517 677 555 679 Total 3,320 3,416 3,663 2,791 3,664 16,854 X 553.33 569.33 610.50 465.17 610.17 561.80
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