The following data represent a single replicate of a 25 design that is used in an experiment

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The following data represent a single replicate of a 25 design that is used in an experiment to study the compressive strength of concrete. The factors are mix (A), time (B), laboratory (C), temperature (D), and drying time (E).

(a) Estimate the factor effects.

(b) Which effects appear important? Use a normal probability plot.

(d) Analyze the residuals from this experiment.

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Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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Question Posted: Jun 29, 2018 03:36 AM

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The following data represent a single replicate of a 25 design that is used in an experiment

Question:

= 700 = 900 = 3400 (1) 800 = 1200 ae abe = 6200 ab = 5500 = 600 = 1000 ce ac 1200 ace

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a b From the plot the effects that appear to be important are A B D E and ...View the full answer

Applied Statistics And Probability For Engineers

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