Consider the data set given in DS 11.1.1. (a) Calculate the sample averages 1, (b) Calculate the

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Consider the data set given in DS 11.1.1.
(a) Calculate the sample averages 1,
(b) Calculate the overall average ...
(c) Calculate the treatment sum of squares SSTr.
Σ Σ i=1

(e) Calculate the total sum of squares SST.
(f) Calculate the error sum of squares SSE.
(g) Complete the analysis of variance table. What is the p-value?
(h) Compute confidence intervals for the pairwise differences of the factor level means with an overall confidence level of 95%.
(i) If the experimenter wants confidence intervals for the pairwise differences of the factor level means with an overall confidence level of 95% that are no longer than 1.0, how much additional sampling would you recommend?

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