2. Analyze Module Roadmap Define 1D – Define VOC, VOB, and CTQ’s 2D – Define Project Boundaries 3D – Quantify Project Value 4D – Develop Project Mgmt. Plan Measure 5M – Document Process 6M – Prioritize List of X’s 7M – Create Data Collection Plan 8M – Validate Measurement System 9M – Establish Baseline Process Cap. Analyze 10A – Determine Critical X’s Improve 12I – Prioritized List of Solutions 13I – Pilot Best Solution Control 14C – Create Control System 15C – Finalize Project Documentation Green 11G – Identify Root Cause Relationships Queue 1 Queue 2
13. Minitab Output Power and Sample Size 2-Sample t Test Testing mean 1 = mean 2 (versus not =) Calculating power for mean 1 = mean 2 + difference Alpha = 0.05 Assumed standard deviation = 5 Sample Target Difference Size Power Actual Power 10 7 0.9 0.929070 The sample size is for each group.
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20. Randomly Selected Data This procedure works equally well with text or numerical values (a wonderful way to select the sequence for Black Belts to present their projects in class).
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Editor's Notes
Power and Sample Size Test for One Proportion Testing proportion = 0.1 (versus not = 0.1) Alpha = 0.05 Alternative Sample Target Proportion Size Power Actual Power 0.12 2523 0.9 0.900079 0.15 438 0.9 0.900409 0.20 122 0.9 0.901723 0.25 59 0.9 0.903729
