SPC-DEMO

中心线UCL&LCL中心线XXX±A2RX0/μRRD4R/D3RR0/d2σ0XXX±A3sX0/μssB4s/B3ss0/C4σ0XMeXMeXMe±A4RX0/μRRD4R/D3RR0/d2σ0XMRXMRXMR±E2RX0/μRRD4R/D3RR0/d2σ0PChartPPP±3[P(1-P)/n]1/2P0nPChartnPnPnP±3[nP(1-P)]1/2nP0cChartccC±3(C)1/2c0uChartuuU±3（U/n）1/2u0备注：A4='m3A2E2=3/d2PChart:当样本的大小变化较大（±0.25n）的时候，可利用标准华变化的方法(GB/T4091)Z=（P-P0）/[（P0（1-P0）/n）]1/2（P0给定）Z=（P-P）/[（P（1-P）/n）]1/2（P0未给定）控制线：UCL=3CL=0LCL=-3）计数控制图计算公式计量X-RX-sXme-RXMr-R类别统计量标准值未给定标准值给定UCL&LCLX0±Aσ0D2σ0;D1σ0X0±Aσ0B5σ0;B6σ0X0±3σ0D2σ0;D1σ0X0±3σ0D2σ0;D1σ0P0±3[P0(1-P0)/n]1/2nP0±3[nP0(1-P0)]1/2C0±3(C0)1/2U0±3（U0/n）1/2PChart:当样本的大小变化较大（±0.25n）的时候，可利用标准华变化的方法(GB/T4091)控制图计算公式标准值给定序号12345678910111213样本大小n415368208230430530473392435253420380430不合格品数（Pn）j12106681815896788Pbar=ΣPn/Σn1n250CL=PBar00UCL3LCL-3LCL=Pbar-3*sqrt(Pbar(1-Pbar)/nUCL=Pbar+3*sqrt(Pbar(1-Pbar)/n0.00.20.40.60.81.005PChart-4-202405PChart0.00.10.20.30.40.50.60.70.80.91.005141516171819202122232425总计nbar3157403951752482092971793131713253048635345.4519965665756720710152025PChartUCLCLLCL10152025PChartZUCLCLLCL10152025nbar+0.25nbarnbar-0.25nbar431.75259.05样本量n150样组123456789101112不良数631646528162不良率%420.742.743.31.35.30.741.3Pbar=ΣPn/Σn125nPn=0CL=Pn00Pbar=ΣPn/Σnn0CL=PBar00UCL=Pbar+3*sqrt(Pbar(1-Pbar)/nLCL=Pbar-3*sqrt(Pbar(1-Pbar)/nUCL=nP+3*sqrt(nPbar(1-Pbar)lCL=nP-3*sqrt(nPbar(1-Pbar)051005PnChart051005PChart13141516171819202122232425合计0352914531955102023.31.360.72.73.320.763.33.32.7210152025不良数UCLCLLCL10152025不良率%UCLCLLCL样组1234567891011X15659586463575957575858X26161626059646255566261X36462626059616263636060X46260625663616160605860X55860646059616061616156XbarR125Xd_barRbarA20.577D30D42.114UCL_X0CL_X0LCL_X0UCL_R0CL_R0LCL_R000.51051000.51051012131415161718192021222324255862586163595762586156606461616260615958596058626358596163615761636059626260616060606058596256606057585961606156606361615862625962646060606110152025XBARCHARTXbarUCL_XCL_XLCL_X10152025XBARCHARTRUCL_RCL_RLCL_R奶粉含水量批号1234567含水量%2.93.23.64.33.83.53移动极差110XbarRbarE2=3/d22.66D43.267D30UCL_X0.000CL_X0.000LCL_X0.000UCL_R0.000CL_R0.000LCL_R0.00022.533.544.50123456含水量%00.511.520123456移动极差15.6025/)8.598.60.....4.602.60(X08.525/)552.....638(RX15.60XCL08.6308.5577.015.602RAXUCL22.5708.5577.015.602RAXLCL08.5RCL74.1008.5115.24RDUCL008.503RDLCLRX8910AVE3.13.63.5678910UCL_XCL_XLCL_X678910UCL_RCL_RLCL_R盘后子组号12345678X11411111615131411X281012121281210X3121316171415138X4128141510151016X5810913781610中位数R115MebarRbarA40.69D30D42.114UCL_X0.00CL_X0.00LCL_X0.00UCL_R0.00CL_R0.00LCL_R0.006111602460246810121402469101112131415141210108137101012101288121288101114914108814137101210101211AVE810121416中位数UCL_XCL_XLCL_X810121416RUCL_RCL_RLCL_R录像带盘号123456789101112疵点数712506204463120CbarUCL0CL0LCL00246802468101314151617181920Total31631356681214161820疵点数UCLCLLCL单位不合格数n=15组号12345678不合格数45362156单位不合格率0.270.330.200.400.130.070.330.40115ubarUCL0.00CL0.00LCL0.000.000.100.200.300.400.5002469101112131415total2475234590.130.270.470.330.130.200.270.2622810121416单位不合格率UCLCLLCL