gba1 analyze概要ppt6

Analyze概要ProprietarytoSamsungElectronicsCompanyAnalyze-Analyze概要-2Rev2.0MeasureDefineAnalyzeImproveControl方法论Analyze概要DATA收集计划Graph分析假设检定概要平均的检定分散的检定比率的检定相关及回归分析ProprietarytoSamsungElectronicsCompanyAnalyze-Analyze概要-3Rev2.0Analyze概要学习目标1.理解Analyze阶段的进行目的2.确认Analyze阶段的主要活动阶段的输出物-VitalFewXs目录ProprietarytoSamsungElectronicsCompanyAnalyze-Analyze概要-4Rev2.0Time1Time2Time3P1P2P3P4P5P6P7P8P9MeasurementUpperSpecLowerSpec210.060.050.040.030.020.010.00PieceImpurity潜在X’sVitalfewXs分析(Analyze)阶段的目的评价影响输出变量Y的潜在Xs影响度删除不太重要的多数X，找出影响大的“VitalFewXs”Analyze概要ProprietarytoSamsungElectronicsCompanyAnalyze-Analyze概要-5Rev2.0分析(Analyze)阶段的主要内容树立DATA收集计划及收集DATA利用Minitab的图表作成及分析统计性假设检验步骤及利用Minitab的假设检验方法把统计性分析结果解释为实际问题Analyze概要ProprietarytoSamsungElectronicsCompanyAnalyze-Analyze概要-6Rev2.0DataType比较对象Parameter1个母集团2个母集团2个以上计量型平均1-SampleZ1-Samplet2-SampletPairedtOne-WayANOVA分散Chi-Square(计算)2VariancesTestforEqualVariances计数型比率1Proportion2ProportionsChi-Square检定Chi-Square检定输出(Y)输入(X)输出Y)计量型计数型输入(X)计量型X与Y的关系相关回归分析散点图(Dotplot)X与Y的关系Logistic回归分析计数型平均比较T-Test,ANOVAHistogramX与Y比较，比率比较Chi-SquareParetoDiagram分散比较TestForEqualVariances,2VariancesBox-Plot选定分析工具