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03: Minitab Introduction An Overview of Minitab ver GE Global Research Green Belt DMAIC Course Type I Error a Type II Error b Correct Decision (1 a) Correct Decision (1 b) 90 80 70 60 Y = 50 X1 X2 Fuel Economy Octane Level Air Temp 2 52 01 51 05S u b g r o u p 04 . 34 . 24 . 14 . 03 . 93 . 83 . 7Sample Mean1 1X = 4 . 0 9 63 . 0 S L = 4 . 2 3 2 3 . 0 S L = 3 . 9 5 90 . 60 . 50 . 40 . 30 . 20 . 10 . 0Sample StDev1S = 0 . 1 4 0 33 . 0 S L = 0 . 2 4 0 9 3 . 0 S L = 0 . 0 3 9 8 2X b a r / S C h a r t f o r E v a lu a t io n sWhat is Minitab? ? Statistical software package ? Has many of the tools needed to successfully analyze data with rigor Graphs Statistical tools for data analysis Six Sigma Reports Current Software Release: What Minitab Can Do* ? Descriptive Statistics ? Gage R R ? Capability Analysis (ZST/ZLT) ? Graphing Many Types! ? Pareto, Fish bone ? Hypothesis Testing ? Product Process Six Sigma Reports ? Generation of Test Plans for Designed Experiments ? Analysis of DOE results ? Statistical Process Control ? Random Data Generation for simulations A Great Toolbox for Six Sigma Projects! * Subjects to be discussed throughout the course What does Minitab Look Like? Only one window active at a time Highlighted bar indicates active window Menu Bars Session Window (Keeps a running log of mands and outputs) Data Window (Similar to an Excel spreadsheet) Pull Down menus Dialog Boxes What is a Dialog Box? The dialog box is the way to municate your requirements to Minitab (variables, options, analysis methods, etc.). * See Appendix for more information on dialog boxes Three dots after a menu selecti