Question: Refer to Exercise 2 in Section 9.1.a. Use the Bonferroni method to determine which means, if any, differ from the mean of the control group

Refer to Exercise 2 in Section 9.1.a. Use the Bonferroni method to determine which means, if any, differ from the mean of the control group at the 5% level.

b. Use the Tukey??Kramer method to determine which means, if any, differ from the mean of the control group at the 5% level.

c. Which is the more powerful method to find the treatments whose mean differs from that of the control group, the Bonferroni method or the Tukey??Kramer method?

Refer to Exercise 2 in Section 9.1.

Fertilizer Height 16.9 12.4 Control 17.9 12.2 6.9 14.9 13.8 26.1 15.4

Fertilizer Height 16.9 12.4 Control 17.9 12.2 6.9 14.9 13.8 26.1 15.4 20.3 12.7 20.8 14.8 Deficient 7.0 13.3 11.1 11.0 16.5 17.1 9.0 Slow-release 19.8 20.3 16.1 17.9 12.4 12.5 17.4 19.9 27.3 14.4

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