Question: 6. Refer to Table 12.19. a) Using software, conduct a one-way ANOVA for the 72 observations at time = after. Verify that the F test

6. Refer to Table 12.19.

a) Using software, conduct a one-way ANOVA for the 72 observations at time = after. Verify that the F test statistic companng the three treatments at that time equals 8 65, based on df = 2 and df = 69, for which P = .0004.

b) Show how to obtain the same results by conducting a regression analysis.

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