西格瑪配合MINITAB使用

會計(jì)學(xué)1西格瑪配合MINITAB使用(二)定義階段第1頁/共39頁(二)定義階段第2頁/共39頁工序能力SPCBB分析并負(fù)責(zé)組建項(xiàng)目DM并填寫項(xiàng)目注冊申請遞交T&DT&D確認(rèn)并歸檔(二)定義階段CpK<1.0項(xiàng)目注冊表內(nèi)容1.定義(項(xiàng)目名稱；問題敘述；項(xiàng)目成員，項(xiàng)目目標(biāo)；開始及結(jié)束日期)2.現(xiàn)狀分析3.可行性分析4.COPQ計(jì)算5.Others第3頁/共39頁(三)測量階段GageR&R第4頁/共39頁GageR&RSource%Contribution%StudyVar

TotalGageR&R100.00100.00Repeatability74.5886.36Reproducibility25.4250.42Person0.000.00Person*Part25.4250.42Part-To-Part0.000.00TotalVariation100.00100.00NumberofDistinctCategories=0(三)測量階段>=3(OK)<=40%(OK)第5頁/共39頁(三)測量階段NormalDistribution第6頁/共39頁(三)測量階段NormalDistributionP>0.05(ok)第7頁/共39頁(三)測量階段ProcessCapability第8頁/共39頁(三)測量階段ProcessCapability第9頁/共39頁DescriptiveStatistical(四)分析階段第10頁/共39頁DescriptiveStatisticsVariableNMeanMedianTrMeanStDevSEMeanC14010.00010.00010.0000.0010.000VariableMinimumMaximumQ1Q3C19.99810.0029.99910.001DescriptiveStatistical(四)分析階段第11頁/共39頁1-SampleZ(四)分析階段第12頁/共39頁Z-TestTestofmu=8.0000vsmunot=8.0000Theassumedsigma=0.00104VariableNMeanStDevSEMeanZPC14010.00020.00100.000212209.520.0000P<0.051-SampleZ(四)分析階段第13頁/共39頁(四)分析階段1-SampleT第14頁/共39頁(四)分析階段T-TestoftheMeanTestofmu=18.000vsmunot=18.000VariableNMeanStDevSEMeanTPC12019.9741.0180.2288.670.00001-SampleTP<0.05第15頁/共39頁(四)分析階段2-SampleT第16頁/共39頁(四)分析階段TwosampleTforC1vsC2NMeanStDevSEMeanC12019.971.020.23C22030.101.070.2495%CIformuC1-muC2:(-10.80,-9.46)T-TestmuC1=muC2(vsnot=):T=-30.63P=0.0000DF=372-SampleT第17頁/共39頁(四)分析階段PairedT第18頁/共39頁(四)分析階段PairedTPairedTforC1-C2NMeanStDevSEMeanC12019.9741.0180.228C22030.1041.0730.240Difference20-10.1301.6270.36495%CIformeandifference:(-10.891,-9.368)T-Testofmeandifference=0(vsnot=0):T-Value=-27.84P-Value=0.000第19頁/共39頁(五)改進(jìn)階段CorrelationAnalysisCorrelations(Pearson)CorrelationofTempandHardness=0.981,P-Value=0.003第20頁/共39頁(五)改進(jìn)階段CorrelationAnalysis第21頁/共39頁(五)改進(jìn)階段CorrelationAnalysis(五)改進(jìn)階段第22頁/共39頁(五)改進(jìn)階段RegressionAnalysisRegressionAnalysisTheregressionequationisHardness=-16.6+0.0645TempPredictorCoefStDevTPConstant-16.5528.007-2.070.131Temp0.0644830.0074028.710.003S=3.565R-Sq=96.2%R-Sq(adj)=94.9%AnalysisofVarianceSourceDFSSMSFPRegression1964.66964.6675.880.003ResidualError338.1412.71Total41002.80>74%(ok)第23頁/共39頁(五)改進(jìn)階段ANOVA-OneWay第24頁/共39頁(五)改進(jìn)階段One-wayAnalysisofVarianceAnalysisofVarianceforDurabiliSourceDFSSMSFPCarpet3111.637.22.600.101Error12172.014.3Total15283.6Individual95%CIsForMeanBasedonPooledStDevLevelNMeanStDev---------+---------+---------+-------1414.4833.157(-------*-------)249.7353.566(-------*--------)3412.8071.506(--------*-------)4417.0055.691(-------*-------)---------+---------+---------+-------PooledStDev=3.78610.015.020.0ANOVA-OneWay第25頁/共39頁(五)改進(jìn)階段ANOVA-TwoWay第26頁/共39頁Two-wayAnalysisofVarianceAnalysisofVarianceforZooplankSourceDFSSMSFPSuppleme219199599.250.015Lake121210.210.666Interaction25612812.710.145Error6622104Total113123Individual95%CISupplemeMean--+---------+---------+---------+---------143.5(-------*-------)268.3(--------*-------)339.8(--------*-------)--+---------+---------+---------+---------30.045.060.075.0Individual95%CILakeMean------+---------+---------+---------+-----Dennison51.8(----------------*----------------)Rose49.2(----------------*----------------)------+---------+---------+---------+-----42.048.054.060.0(五)改進(jìn)階段ANOVA-TwoWay第27頁/共39頁(五)改進(jìn)階段ANOVA-TwoWay第28頁/共39頁(五)改進(jìn)階段ANOVA-TwoWay第29頁