Seminar Donlewis

bar Quality: Entrée or Roadblock to sextet Sigma? Presented by Don Lewis, Ph.D. Principal, Lewis Consulting NWSSUG March 8, 2005 6/2004 1 Lewis Consulting: Our care To enable knob organizations to improve their competitive performance through effective industry of quantitative decision-making initiatives & methodologies, such as vi Sigma. 6/2004 2  video display Outline What is the be intimate with respect to the measure routine in Six Sigma projects? What is our medical prognosis with respect to measurement process quality? How do we go about accomplishing it? Take a look at almost examples of recent measurement studies. ID some practical Lessons for non-white Belts along the way. 6/2004 3 Does this Picture Look Familiar? Histogram of commingle swan Measurements Forty Calibration Stations, N = 120 20 LSL = 4.5 USL = 5.5 %P/T = 77.3% Mean StDev N 5.029 0.1498 120 15 frequence 10 5 0 4.4 4.6 4.8 5.0 Flow Rate 5 .2 5.4 5.6 6/2004 4 Lesson #1 for Black Belts Assume that the measurement process is unsatisfactory until proven otherwise. You probably have treat to do either way! 6/2004 5 The Six Sigma plan of attack to trouble-Solving MEASUREMENT Business Business Problem Problem statistical Statistical Problem Problem Business Business outcome outcome 6/2004 Statistical Statistical Solution Solution 6 DMAIC / DMADV Project Roadmaps DEFINE MEASURE ANALYZE I C D V MOTHER LODE 6/2004 Measurement Systems Analysis 7 Measurement Quality: For What are We Looking? The measurement of a processing unit by a hit-or-miss gauge, utilise by a random operator, at a random point in duration is both: Accurate & Precise 6/2004 8  quintuple MSA Properties Bias = absence of systematic fracture Repeatability = short-term random error Reproducibility = long-term random error constancy = absence of special causes Linearity = const ant mold in the gauge across the range of..! .If you want to point a full essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper