An article in the Journal of Quality Technology (Vol. 13, No. 2, 1981, pp. 111114) describes an
Question:
(a) Is there a difference in the chemical types? Use a = 0.05.
(b) Estimate the variability due to chemical types.
(c) Estimate the variability due to random error.
(d) Analyze the residuals from this experiment and comment on model adequacy.
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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