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Please review theHomework GuidelinesDownload Homework Guidelinesand description ofNontechnical SummariesDownload Nontechnical Summariesbefore beginning your homework assignments. Complete the Problem by following the instructions carefully.

Problem 6.1Download Problem 6.1: Consider the alloy data set, on the effect of alloy type and casting on the tensile strength of metal bars (see the documentation file for details).

Problem 6.2:Download Problem 6.2:Analyze the effect of fish on zooplankton size at the Cornell Experimental Ponds (cep3 data set).

Complete the Problem by following the instructions carefully.

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Answered 3 days AfterMar 09, 2022

Solution

Suraj answered on Mar 13 2022
30 Votes
Problem 6.1
Problem 6.1
Consider the alloy data set, on the effect of alloy type and casting on the tensile strength of metal bars (see the documentation file for details). Fit the appropriate ANOVA model, and estimate the variance components due to alloy, casting, and bar (e
or). What percentage of the total variation in strength is due to alloys, to castings within alloys, and to bars within castings?
Solution:
The data set is given of the Alloy strength. The alloy is given of three levels 1, 2 and 3. Also, casting is given in 4...
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