\u003cb\u003e\u003ci\u003eDesign and Analysis of Experiments, 9th Edition\u003c/i\u003e\u0026nbsp;\u003c/b\u003econtinues to help senior and graduate students in engineering, business, and statistics-as well as working practitioners-to design and analyze experiments for improving the quality, efficiency and performance of working systems. \u003cp\u003eThis bestselling text\u003ci\u003e\u0026nbsp;\u003c/i\u003emaintains its comprehensive coverage by including: new examples, exercises, and problems (including in the areas of biochemistry and biotechnology); new topics and problems in the area of response surface; new topics in nested and split-plot design; and the residual maximum likelihood method is now emphasized throughout the book.\u003c/p\u003e
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