An experiment was conducted to determine the effects of three methods of soil preparation on the first-year
Question:
a. Conduct an analysis of variance. Do the data provide evidence to indicate a difference in the mean growths for the three soil preparations?
b. Is there evidence to indicate a difference in mean rates of growth for the four locations?
c. Use Tukey's method of paired comparisons to rank the mean growths for the three soil preparations. Use a = .05.
d. Use a 95% confidence interval to estimate the difference in mean growths for methods A and B.
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Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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