q2_2007 - MIT OpenCourseWare http/ocw.mit.edu 2.830J 6.780J...

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MIT OpenCourseWare http://ocw.mit.edu 2.830J / 6.780J / ESD.63J Control of Manufacturing Processes (SMA 6303) Spring 2008 For information about citing these materials or our Terms of Use, visit: http://ocw.mit.edu/terms .
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ˆ y Massachusetts Institute of Technology Department of Mechanical Engineering 2.830J/6.780J Control of Manufacturing Processes Quiz 2 April 26, 2007 Open Book and Notes NOTE: Read each problem carefully; very little calculation is necessary to solve them. Please sketch the requested plots carefully and as to scale as possible. Problem #1 (50%) A two factor two-level full factorial experiment has been performed without replication. The results are summarized in the following plot and table: y 19 20 10 x 2 =-1 7 x 2 =+1 -1 +1 x 1 ANOVA Table (To be filled in) Experiment # x 1 x 2 y ! 1 -1 -1 10 2 +1 -1 7 3 -1 +1 19 4 +1 +1 20 source sum of squares d.o.f. mean square F ratio average SS ave = factor x 1 SS x1 factor x 2 SS x2 residual SS R total SS T
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2.830/6.790J Quiz #2
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This note was uploaded on 09/24/2010 for the course MECHE 2.830J taught by Professor Davidhardt during the Spring '08 term at MIT.

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q2_2007 - MIT OpenCourseWare http/ocw.mit.edu 2.830J 6.780J...

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