Contribution of Edward DemingRole of Statistical MethodsCause-and-Effect DiagramFlowchartPareto ChartRun ChartHistogramScatter DiagramControl ChartDeming’s 14 Quality PrinciplesPoint 1: Create Constancy of PurposePoint 2: Adopt the New PhilosophyPoint 3: Cease Dependence on Mass InspectionPoint 4: End the Practice of Awarding Business on Price Tag AlonePoint 5: Improve Constantly and Ceaselessly the System of Production and ServicePoint 6: Institute Training and RetrainingPoint 7: Institute LeadershipPoint 8: Drive Out FearPoint 9: Break Down Barriers between Staff AreasPoint 10: Eliminate Slogans, Exhortations, and Targets for the WorkforcePoint 11: Eliminate Numerical GoalsPoint 12: Remove Barriers to Pride of WorkmanshipPoint 13: Institute a Vigorous Program of Education and RetrainingPoint 14: Take Action to Accomplish the TransformationContinuous Improvement through the Plan, Do, Check, Act ProcessGoing around the PDCA Circle