As a preliminary step in optimizing the coating process of iron oxide nanoparticles engineers explored the effects,

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As a preliminary step in optimizing the coating process of iron oxide nanoparticles engineers explored the effects, of two factors each having two levels on the response \(y=\) increase in particle size (%).image text in transcribed

Given the following observations:

image text in transcribed

(a) Attach the sample means at the corners of a square. Comment on any obvious pattern.

(b) Obtain the point estimates of the effects and \(95 \%\) confidence intervals.

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Probability And Statistics For Engineers

ISBN: 9780134435688

9th Global Edition

Authors: Richard Johnson, Irwin Miller, John Freund

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