The California Lettuce Research Board was originally formed as the Iceberg Lettuce Advisory Board in 1973. The
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a. Determine if blocking was effective for this design.
b. Using a significance level of 0.05, produce the relevant ANOVA and determine if the average number of lettuce heads among the SARs are equal to each other.
c. If you discovered that there were differences among the average number of lettuce heads among the SARs, use the LSD approach to determine which populations have different means.
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Related Book For
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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