八种控制图应用实例(minitab)

1、1、试作均值极差控制图Xbar-R Chart ofXbar-R Chart ofC1UCL=45.1140naeM30_ X=29.76elpmaS20LCL=14.41101357911Sampl1315171960UCL=56.26e45gnaR30e_ R=26.61lpma15S0LCL=01357911Sampl131517192、试作均值极差控制图、中位数极差控制图和均值标准差控制图Xbar-R Chart of C1Xbar-R Chart of C1UCL=45.2740naeM30_ X=29.86elpmaS20LCL=14.4610135791113Sampl15171

2、921232560UCL=56.47e45gnaR30e_ R=26.70lpma15S0LCL=0135791113Sampl151719212325Xbar-S Chart of C1Xbar-S Chart of C1UCL=45.2740naeM30_ X=29.86elpmaS20LCL=14.4610135791113Sampl151719212325UCL=22.5420veD15tSe_ S=10.79l10pmaS50LCL=0135791113Sampl1517192123253、试作移动极差控制图I-MR Chart of C1I-MR Chart of C168.01e

3、uUCL=67.657la67.5Vlau67.0_ X=67.036divid66.5nLCL=66.416I66.01357911131517119212325Observation11110.8UCL=0.7624egn0.6aRg 0.4nivoMR=0.2333M0.20.0LCL=0135791113151719212325Observation4、试作样本大小 n 相等时的 p 控制图P Chart of C1P Chart of C10.30UCL=0.30090.25n0.20oitro0.15_ P=0.1496porP0.100.050.00LCL=0135791113S

4、ample1517192123255、试作样本大小 n 相等时的 pn 控制图NP Chart of C6NP Chart of C610UCL=9.498tnu6oCelpm4NP=3.76aS20LCL=0135791113Sample151719212325n p 控制图案例某电机厂生产洗衣机用小型电机，构成交验批的批量各不相等，现每隔1 小时抽取一个样本，共25 据表，试作分析用控制图。P Chart of C4P Chart of C40.060.05UCL=0.05033n0.04oitro0.03por_ P=0.024P0.020.010.00LCL=013579111315Sample1719212325Tests performed with unequal sample sizesC控制图某电线生产过程中，每隔一定时间对 100m 导线进行检查，检查的结果如表所示，试作C 控制图。C Chart of C8C Chart of C810UCL=9.438tnu6oCelpm4a_ C=3.68S20LCL=0135791113Sample151719212325U控制图某电子产品检查的结果如表所示，试作U 控制图。U Chart of C12U Chart of C1287tiUCL=6.221n6Ure5Ptn4uoC3el_ U=2