An article in the Journal of Materials Processing Technology (1997, Vol. 67, pp. 5561)
Chapter 14, Problem 14-60(choose chapter or problem)
An article in the Journal of Materials Processing Technology (1997, Vol. 67, pp. 5561) used response surface methodology to generate surface roughness prediction models for turning EN 24T steel (290 BHN). The data are shown in the following table.The factors and levels for the experiment are shown in the following table. (a) Plot the points at which the experimental runs were made.
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