The article Organic Recycling for Soil Quality Conservation in a Sub-Tropical Plateau Region (K. Chakrabarti, B. Sarkar,
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The treatment means were
a. Can you conclude that there are differences in acid phosphate activity among the treatments?
b. Use the Tukey-Kramer method to determine which pairs of treatment means, if any, are different at the 5% level.
c. Use the Bonferroni method to determine which pairs of treatment means, if any, are different at the 5% level.
d. Which method is more powerful in this case, the Tukey-Kramer method or the Bonferroni method?
e. The experimenter notices that treatment A had the smallest sample mean, while treatment B had the largest. Of the Fisher LSD method, the Bonferroni method, and the Tukey-Kramer method, which, if any, can be used to test the hypothesis that these two treatment means are equal?
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