{"id":4732,"date":"2016-06-29T08:25:00","date_gmt":"2016-06-29T00:25:00","guid":{"rendered":"\/\/m.letratesoro.com\/?p=4732"},"modified":"2022-11-04T09:04:50","modified_gmt":"2022-11-04T01:04:50","slug":"ppk-cpk-practice","status":"publish","type":"post","link":"\/\/m.letratesoro.com\/2016\/06\/ppk-cpk-practice\/","title":{"rendered":"\u7ba1\u5236\u5716Cpk\u3001Cp\u8207Ppk\u3001Pp\u7684\u8a08\u7b97\u5be6\u4f8b\u6f14\u7df4"},"content":{"rendered":"<p align=\"justify\"><img decoding=\"async\" src=\"\/\/m.letratesoro.com\/wp-content\/uploads\/Micro-USB-spring_Cpk_Ppk.jpg\" \/><\/p>\n<p align=\"justify\"><font size=\"4\">\u5de5\u4f5c\u718a\u5728<a href=\"\/\/m.letratesoro.com\/2016\/06\/what-is-cpk-ppk\/\" target=\"_blank\" rel=\"noopener\">\u524d\u4e00\u7bc7\u6587\u7ae0<\/a>\u96d6\u7136\u6709\u63d0\u5230\u8aaaCpk\u8207Ppk\u7684\u5dee\u7570\u5728\u54ea\u88e1\uff0c\u4e5f\u7a0d\u5fae\u8aaa\u660e\u4e86\u5982\u4f55\u8a08\u7b97\u5176\u5404\u81ea\u7684\u6a19\u6e96\u5dee\uff0c\u4f46\u9084\u662f\u6709\u5f88\u591a\u670b\u53cb\u4e0d\u662f\u5f88\u4e86\u89e3\u771f\u6b63\u8a72\u5982\u4f55\u8a08\u7b97\u51fa\u7ba1\u5236\u5716\u7684Cpk\u8207Ppk\uff0c\u6240\u4ee5\u5de5\u4f5c\u718a\u627e\u4e86\u4e00\u500b\u4f8b\u5b50\u4f86\u8ddf\u5927\u5bb6\u597d\u597d\u5be6\u969b\u6f14\u7df4\u4e00\u4e0b\u5982\u4f55\u8a08\u7b97\u7ba1\u5236\u5716\u4e2d\u7684Cp\u3001Cpk\u8207Pk\u3001Ppk\uff01<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5047\u8a2d\u6709\u4e00\u500b\u5c3a\u5bf8\u898f\u683c\u70ba0.3+\/-0.15mm\uff0c\u5f9e\u751f\u7522\u7dda\u4e0a\u5206\u4e94\u500b\u6642\u6bb5\u5206\u5225\u96a8\u6a5f\u5404\u62bd\u53d620\u500b\u6a23\u54c1\u91cf\u6e2c\u6578\u64da\u5982\u4e0b\u8868\uff08\u8cc7\u6599\u5167\u5bb9\u53ef\u80fd\u7a0d\u6709\u8aa4\u5dee\uff0c\u6240\u4ee5\u8a08\u7b97\u51fa\u4f86\u7684\u6578\u503c\u8207\u4e0a\u5716\u7684\u7d50\u679c\u7a0d\u6709\u5dee\u7570\uff0c\u4e0d\u904e\u6574\u9ad4\u4f86\u8aaa\u8868\u683c\u7684\u8cc7\u6599\u9084\u662f\u6709\u7528\u7684\uff09\uff0c\u8acb\u5206\u5225\u8a08\u7b97\u5176\u7ba1\u5236\u5716\u7684Cp\u3001Cpk\u3001\u03c3(\u63a8\u4f30\u6a19\u6e96\u5dee)\u8207Pk\u3001Ppk\u3001S(\u7e3d\u9ad4\u6a19\u6e96\u5dee)\uff1a<\/font><\/p>\n<p><!--more--><\/p>\n<style type=\"text\/css\">.style1 { color: black; font-size: 10.0pt; font-weight: 400; font-style: normal; text-decoration: none; font-family: arial, sans-serif; text-align: center; vertical-align: middle; white-space: nowrap; border: .5pt solid windowtext; padding-left: 1px; padding-right: 1px; padding-top: 1px; } .style2 { color: black; font-size: 10.0pt; font-weight: 400; font-style: normal; text-decoration: none; font-family: arial, sans-serif; text-align: center; vertical-align: middle; white-space: nowrap; border: .5pt solid windowtext; padding-left: 1px; padding-right: 1px; padding-top: 1px; background: #fabf8f; }<\/style>\n<p align=\"center\">\n<table style=\"width: 340pt; border-collapse: collapse;\" cellspacing=\"0\" cellpadding=\"0\" width=\"454\" align=\"center\" border=\"0\">\n<colgroup>\n<col style=\"width: 20pt; mso-width-source: userset; mso-width-alt: 987;\" width=\"27\" \/>\n<col style=\"width: 48pt;\" width=\"64\" \/>\n<col style=\"width: 20pt; mso-width-source: userset; mso-width-alt: 987;\" width=\"27\" \/>\n<col style=\"width: 48pt;\" width=\"64\" \/>\n<col style=\"width: 19pt; mso-width-source: userset; mso-width-alt: 914;\" width=\"25\" \/>\n<col style=\"width: 48pt;\" width=\"64\" \/>\n<col style=\"width: 20pt; mso-width-source: userset; mso-width-alt: 987;\" width=\"27\" \/>\n<col style=\"width: 48pt;\" width=\"64\" \/>\n<col style=\"width: 21pt; mso-width-source: userset; mso-width-alt: 1024;\" width=\"28\" \/>\n<col style=\"width: 48pt;\" width=\"64\" \/><\/colgroup>\n<tbody>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"width: 20pt; height: 12.75pt;\" height=\"17\" width=\"27\">No.<\/td>\n<td class=\"style1\" style=\"width: 48pt;\" width=\"64\">Dim(mm)<\/td>\n<td class=\"style1\" style=\"width: 20pt;\" width=\"27\">No.<\/td>\n<td class=\"style1\" style=\"width: 48pt;\" width=\"64\">Dim(mm)<\/td>\n<td class=\"style1\" style=\"width: 19pt;\" width=\"25\">no.<\/td>\n<td class=\"style1\" style=\"width: 48pt;\" width=\"64\">Dim(mm)<\/td>\n<td class=\"style1\" style=\"width: 20pt;\" width=\"27\">No.<\/td>\n<td class=\"style1\" style=\"width: 48pt;\" width=\"64\">Dim(mm)<\/td>\n<td class=\"style1\" style=\"width: 21pt;\" width=\"28\">No.<\/td>\n<td class=\"style1\" style=\"width: 48pt;\" width=\"64\">Dim(mm)<\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">1<\/td>\n<td class=\"style2\">0.245 <\/td>\n<td class=\"style1\">21<\/td>\n<td class=\"style2\">0.307 <\/td>\n<td class=\"style1\">41<\/td>\n<td class=\"style2\">0.248 <\/td>\n<td class=\"style1\">61<\/td>\n<td class=\"style2\">0.262 <\/td>\n<td class=\"style1\">81<\/td>\n<td class=\"style2\">0.253 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">2<\/td>\n<td class=\"style2\">0.248 <\/td>\n<td class=\"style1\">22<\/td>\n<td class=\"style2\">0.258 <\/td>\n<td class=\"style1\">42<\/td>\n<td class=\"style2\">0.340 <\/td>\n<td class=\"style1\">62<\/td>\n<td class=\"style2\">0.260 <\/td>\n<td class=\"style1\">82<\/td>\n<td class=\"style2\">0.271 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">3<\/td>\n<td class=\"style2\">0.282 <\/td>\n<td class=\"style1\">23<\/td>\n<td class=\"style2\">0.172 <\/td>\n<td class=\"style1\">43<\/td>\n<td class=\"style2\">0.239 <\/td>\n<td class=\"style1\">63<\/td>\n<td class=\"style2\">0.303 <\/td>\n<td class=\"style1\">83<\/td>\n<td class=\"style2\">0.261 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">4<\/td>\n<td class=\"style2\">0.204 <\/td>\n<td class=\"style1\">24<\/td>\n<td class=\"style2\">0.268 <\/td>\n<td class=\"style1\">44<\/td>\n<td class=\"style2\">0.241 <\/td>\n<td class=\"style1\">64<\/td>\n<td class=\"style2\">0.312 <\/td>\n<td class=\"style1\">84<\/td>\n<td class=\"style2\">0.287 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">5<\/td>\n<td class=\"style2\">0.287 <\/td>\n<td class=\"style1\">25<\/td>\n<td class=\"style2\">0.220 <\/td>\n<td class=\"style1\">45<\/td>\n<td class=\"style2\">0.303 <\/td>\n<td class=\"style1\">65<\/td>\n<td class=\"style2\">0.291 <\/td>\n<td class=\"style1\">85<\/td>\n<td class=\"style2\">0.244 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">6<\/td>\n<td class=\"style2\">0.310 <\/td>\n<td class=\"style1\">26<\/td>\n<td class=\"style2\">0.221 <\/td>\n<td class=\"style1\">46<\/td>\n<td class=\"style2\">0.329 <\/td>\n<td class=\"style1\">66<\/td>\n<td class=\"style2\">0.265 <\/td>\n<td class=\"style1\">86<\/td>\n<td class=\"style2\">0.293 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">7<\/td>\n<td class=\"style2\">0.205 <\/td>\n<td class=\"style1\">27<\/td>\n<td class=\"style2\">0.334 <\/td>\n<td class=\"style1\">47<\/td>\n<td class=\"style2\">0.286 <\/td>\n<td class=\"style1\">67<\/td>\n<td class=\"style2\">0.291 <\/td>\n<td class=\"style1\">87<\/td>\n<td class=\"style2\">0.306 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">8<\/td>\n<td class=\"style2\">0.325 <\/td>\n<td class=\"style1\">28<\/td>\n<td class=\"style2\">0.219 <\/td>\n<td class=\"style1\">48<\/td>\n<td class=\"style2\">0.310 <\/td>\n<td class=\"style1\">68<\/td>\n<td class=\"style2\">0.261 <\/td>\n<td class=\"style1\">88<\/td>\n<td class=\"style2\">0.311 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">9<\/td>\n<td class=\"style2\">0.265 <\/td>\n<td class=\"style1\">29<\/td>\n<td class=\"style2\">0.293 <\/td>\n<td class=\"style1\">49<\/td>\n<td class=\"style2\">0.270 <\/td>\n<td class=\"style1\">69<\/td>\n<td class=\"style2\">0.270 <\/td>\n<td class=\"style1\">89<\/td>\n<td class=\"style2\">0.237 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">10<\/td>\n<td class=\"style2\">0.252 <\/td>\n<td class=\"style1\">30<\/td>\n<td class=\"style2\">0.254 <\/td>\n<td class=\"style1\">50<\/td>\n<td class=\"style2\">0.262 <\/td>\n<td class=\"style1\">70<\/td>\n<td class=\"style2\">0.321 <\/td>\n<td class=\"style1\">90<\/td>\n<td class=\"style2\">0.257 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">11<\/td>\n<td class=\"style2\">0.246 <\/td>\n<td class=\"style1\">31<\/td>\n<td class=\"style2\">0.298 <\/td>\n<td class=\"style1\">51<\/td>\n<td class=\"style2\">0.318 <\/td>\n<td class=\"style1\">71<\/td>\n<td class=\"style2\">0.270 <\/td>\n<td class=\"style1\">91<\/td>\n<td class=\"style2\">0.297 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">12<\/td>\n<td class=\"style2\">0.298 <\/td>\n<td class=\"style1\">32<\/td>\n<td class=\"style2\">0.286 <\/td>\n<td class=\"style1\">52<\/td>\n<td class=\"style2\">0.289 <\/td>\n<td class=\"style1\">72<\/td>\n<td class=\"style2\">0.294 <\/td>\n<td class=\"style1\">92<\/td>\n<td class=\"style2\">0.305 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">13<\/td>\n<td class=\"style2\">0.272 <\/td>\n<td class=\"style1\">33<\/td>\n<td class=\"style2\">0.229 <\/td>\n<td class=\"style1\">53<\/td>\n<td class=\"style2\">0.244 <\/td>\n<td class=\"style1\">73<\/td>\n<td class=\"style2\">0.259 <\/td>\n<td class=\"style1\">93<\/td>\n<td class=\"style2\">0.260 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">14<\/td>\n<td class=\"style2\">0.242 <\/td>\n<td class=\"style1\">34<\/td>\n<td class=\"style2\">0.286 <\/td>\n<td class=\"style1\">54<\/td>\n<td class=\"style2\">0.282 <\/td>\n<td class=\"style1\">74<\/td>\n<td class=\"style2\">0.301 <\/td>\n<td class=\"style1\">94<\/td>\n<td class=\"style2\">0.311 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">15<\/td>\n<td class=\"style2\">0.283 <\/td>\n<td class=\"style1\">35<\/td>\n<td class=\"style2\">0.251 <\/td>\n<td class=\"style1\">55<\/td>\n<td class=\"style2\">0.243 <\/td>\n<td class=\"style1\">75<\/td>\n<td class=\"style2\">0.211 <\/td>\n<td class=\"style1\">95<\/td>\n<td class=\"style2\">0.237 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">16<\/td>\n<td class=\"style2\">0.287 <\/td>\n<td class=\"style1\">36<\/td>\n<td class=\"style2\">0.336 <\/td>\n<td class=\"style1\">56<\/td>\n<td class=\"style2\">0.210 <\/td>\n<td class=\"style1\">76<\/td>\n<td class=\"style2\">0.251 <\/td>\n<td class=\"style1\">96<\/td>\n<td class=\"style2\">0.210 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">17<\/td>\n<td class=\"style2\">0.298 <\/td>\n<td class=\"style1\">37<\/td>\n<td class=\"style2\">0.271 <\/td>\n<td class=\"style1\">57<\/td>\n<td class=\"style2\">0.314 <\/td>\n<td class=\"style1\">77<\/td>\n<td class=\"style2\">0.246 <\/td>\n<td class=\"style1\">97<\/td>\n<td class=\"style2\">0.293 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">18<\/td>\n<td class=\"style2\">0.262 <\/td>\n<td class=\"style1\">38<\/td>\n<td class=\"style2\">0.283 <\/td>\n<td class=\"style1\">58<\/td>\n<td class=\"style2\">0.310 <\/td>\n<td class=\"style1\">78<\/td>\n<td class=\"style2\">0.276 <\/td>\n<td class=\"style1\">98<\/td>\n<td class=\"style2\">0.190 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">19<\/td>\n<td class=\"style2\">0.213 <\/td>\n<td class=\"style1\">39<\/td>\n<td class=\"style2\">0.228 <\/td>\n<td class=\"style1\">59<\/td>\n<td class=\"style2\">0.261 <\/td>\n<td class=\"style1\">79<\/td>\n<td class=\"style2\">0.238 <\/td>\n<td class=\"style1\">99<\/td>\n<td class=\"style2\">0.300 <\/td>\n<\/tr>\n<tr style=\"height: 12.75pt;\" height=\"17\">\n<td class=\"style1\" style=\"height: 12.75pt;\" height=\"17\">20<\/td>\n<td class=\"style2\">0.267 <\/td>\n<td class=\"style1\">40<\/td>\n<td class=\"style2\">0.279 <\/td>\n<td class=\"style1\">60<\/td>\n<td class=\"style2\">0.243 <\/td>\n<td class=\"style1\">80<\/td>\n<td class=\"style2\">0.275 <\/td>\n<td class=\"style1\">100<\/td>\n<td class=\"style2\">0.257 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p align=\"center\"><font size=\"4\">\uff08\u203b\u8acb\u6ce8\u610f\uff1a\u8a08\u7b97\u5f0f\u4f7f\u7528Excel\u8868\u683c\u4f86\u8a08\u7b97\uff0c\u5982\u679c\u4f60\u4e0d\u662f\u4f7f\u7528Excel\u8a08\u7b97\uff0c\u800c\u53d6\u7528\u7684\u5c0f\u6578\u9ede\u4e0d\u4e00\u6a23\u6703\u9020\u6210\u8a08\u7b97\u7d50\u679c\u7684\u4e9b\u8a31\u5dee\u7570<\/font><font size=\"4\">\uff09<\/font><\/p>\n<p><strong><font color=\"#0000ff\" size=\"5\">\u8a08\u7b97\u7ba1\u5236\u5716\u7684Cp\u3001Cpk\u3001\u03c3(\u63a8\u4f30\u6a19\u6e96\u5dee)<\/font><\/strong><\/p>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u4f9d\u64da\u7d93\u9a57\u6cd5\u5247\uff0c\u56e0\u70ba\u6bcf\u7d44\u6578\u64da\u8d85\u904e10\u500b\u8cc7\u6599\uff0c\u6240\u4ee5\u7ba1\u5236\u5716\u63a1\u7528\u3010<font size=\"4\" face=\"Arial\">x\u0304<\/font>-\u03c3 chart\u3011\u3002\u5982\u679c\u6bcf\u7d44\u8cc7\u6599\u5c0f\u65bc10\u500b\uff0c\u5247\u63a1\u7528\u3010<font size=\"4\" face=\"Arial\">x\u0304<\/font>-R chart\u3011\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u4f9d\u64da\u516c\u5f0f\u5fc5\u9808\u5148\u8a08\u7b97\u5404\u7d44\u5167\uff085\u7d44\uff09\u7684\u6a19\u6e96\u5dee(s)\uff0c\u8a08\u7b97\u516c\u5f0f\u4f7f\u7528Excel\u7684STDEV()\u51fd\u6578\u6216\u662fSTDEV.S()\u5c31\u53ef\u4ee5\u5f97\u5230\u6a23\u672c\u6a19\u6e96\u5dee\u4e86\uff0c\u5206\u5225\u5f97\u5230\u4e94\u7d44\u6578\u64da\u7684\u7d44\u5167\u6a19\u6e96\u5dee(s)\u70ba\uff1a0.033415\u30010.041448\u30010.036149\u30010.026759\u30010.034414\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u63a5\u8457\uff0c\u8a08\u7b97 \u6a19\u6e96\u5dee\u5e73\u5747\u503c(s-bar)=0.034437        <br \/>\uff08\u9019\u500bs-bar\u5e73\u5747\u503c\u4f7f\u7528Excel\u8868\u683c\u8a08\u7b97\u51fa\u4f86\u7684\uff0c\u5982\u679c\u4f7f\u7528\u8a08\u7b97\u6a5f\u4f86\u8a08\u7b97\uff0c\u5176\u7d50\u679c\u6703\u56e0\u70ba\u53d6\u7528\u7684\u5c0f\u6578\u9ede\u4e0d\u540c\u800c\u6703\u6709\u4e9b\u5fae\u7684\u5dee\u7570\u3002\uff09<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u6240\u4ee5\uff0c\u03c3(\u63a8\u4f30\u6a19\u6e96\u5dee)=(s-bar)\/C<sub>4<\/sub>=0.034437\/0.9869=0.034894<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\uff08<a href=\"\/\/m.letratesoro.com\/2016\/05\/control-charts-factors\/\" target=\"_blank\" rel=\"noopener\">\u67e5\u8868\u53ef\u5f97<\/a>\uff0cn=20\uff0cC<sub>4<\/sub>=0.9869\uff09<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u4f7f\u7528Excel\u7684AVERAGE()\u51fd\u6578\u8a08\u7b97100\u500b\u6578\u503c\u7684 \u5e73\u5747\u503c(<font size=\"4\" face=\"Arial\">x\u0304<\/font>)= 0.26963<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u6240\u4ee5\uff0c<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">Cp = (USU-LSL)\/6\u03c3 = (0.45-0.15) \/ (6&#215;0.034894) = 1.4330<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">Ca = Ck = (M-<font size=\"4\" face=\"Arial\">x\u0304<\/font>)\/(T\/2) = (0.3-0.26963) \/ 0.15 = 0.2025<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u6240\u4ee5\uff0c<font style=\"background-color: rgb(255, 255, 0);\">Cpk = (1-Ca) x Cp = (1-0.2025) x 1.433 = 1.1427<\/font><\/font><\/p>\n<\/blockquote>\n<p><strong><font color=\"#0000ff\" size=\"5\">\u8a08\u7b97\u7ba1\u5236\u5716\u7684Pp\u3001Ppk\u3001S(\u7e3d\u9ad4\u6a19\u6e96\u5dee)<\/font><\/strong><\/p>\n<blockquote>\n<p align=\"justify\"><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u56e0\u70baPp\u8207Ppk\u5c31\u662f\u8a08\u7b97\u7e3d\u9ad4\u7684\u54c1\u8cea\u6a19\u6e96\u5dee(S)\uff0c\u6240\u4ee5\u5176\u8a08\u7b97\u5c31\u5f88\u7c21\u55ae\uff0c\u4e5f\u4e0d\u9700\u8981\u518d\u67e5\u8868\u4e86\uff0c\u5c31\u76f4\u63a5\u4f7f\u7528Excel\u7684STDEV()\u8207AVERAGE()\u76f4\u63a5\u8a08\u7b97\u5168\u90e8\u6578\u503c\u5c31\u53ef\u4ee5\u4e86\u3002<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">\u6240\u4ee5\uff0c\u7e3d\u9ad4\u7684\u6a19\u6e96\u5dee(S) = 0.0343972\uff1b\u7e3d\u9ad4\u7684\u5e73\u5747\u503c(<font size=\"4\" face=\"Arial\">x\u0304)<\/font>= 0.26963<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">Pp = (USU-LSL)\/6S = (0.45-0.15)\/(6&#215;0.0343972) = 1.4537<\/font><\/p>\n<p><font size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">Ca = Ck = (M-<font size=\"4\" face=\"Arial\">x\u0304<\/font>)\/(T\/2) = (0.3-0.26963)\/0.15 = 0.2025<\/font><\/p>\n<p><font style=\"background-color: rgb(255, 255, 0);\" size=\"4\" face=\"\u5fae\u8edf\u6b63\u9ed1\u9ad4\">Ppk = (1-Ca) x Pp = (1-0.2025) x 1.4537 = 1.1593<\/font><\/p>\n<\/blockquote>\n<p align=\"justify\"><font size=\"4\">\u5982\u679c\u5927\u5bb6\u591a\u8a08\u7b97\u5e7e\u500b\u985e\u4f3c\u7684\u4f8b\u5b50\uff0c\u5c31\u6703\u767c\u73fe\u4e00\u500b\u6709\u8da3\u7684\u73fe\u8c61\uff0c\u90a3\u5c31\u662f<font style=\"background-color: rgb(255, 255, 0);\" color=\"#0000ff\"><strong>Ppk\u503c\u5e7e\u4e4e\u6c38\u9060\u90fd\u5927\u65bcCpk\u503c<\/strong><\/font>\uff0c\u9019\u662f\u56e0\u70ba\u7d44\u9593\u6a19\u6e96\u5dee\u6703\u6bd4\u7e3d\u9ad4\u6a19\u6e96\u5dee\u4f86\u5f97\u5927\u7684\u95dc\u4fc2\uff08\u03c3 &gt; S\uff09\uff0c\u4f7f\u5f97 Pp &gt; Cp\uff0c\u65bc\u662f Ppk &gt; Cpk\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u53e6\u5916\uff0c\u5982\u679c\u4f60\u9084\u8a18\u5f97\u6bcd\u9ad4\u6a19\u6e96\u5dee\u8207\u6a23\u672c\u6a19\u6e96\u5dee\u7684\u5dee\u7570\u5c31\u5728\u6bcd\u9ad4\u8868\u6e96\u5dee\u9664\u4ee5n\uff0c\u800c\u6a23\u672c\u6a19\u6e96\u5dee\u5247\u9664\u4ee5(n-1)\uff0c\u6240\u4ee5<font style=\"background-color: rgb(255, 255, 0);\">\u6a23\u672c\u6a19\u6e96\u5dee\u6703\u6bd4\u6bcd\u9ad4\u6a19\u6e96\u5dee\u5927<\/font>\u3002\u77e5\u9053\u70ba\u4ec0\u9ebc\u6a23\u672c\u6a19\u6e96\u5dee\u8981\u9664\u4ee5(n-1)\u55ce\uff1f\u5f8c\u9762\u6709\u6a5f\u6703\u7e7c\u7e8c\u8ac7\u3002<\/font><\/p>\n<p align=\"justify\"><font size=\"4\">\u5efa\u8b70\u5ef6\u4f38\u95b1\u8b80\uff1a      <br \/><a href=\"\/\/m.letratesoro.com\/2016\/07\/sigma-n-1\/\" target=\"_blank\" rel=\"noopener\">\u70ba\u4ec0\u9ebc\u7d71\u8a08\u7684\u6a23\u672c\u6a19\u6e96\u5dee\u8a08\u7b97\u8981\u9664(n-1)\u800c\u6bcd\u9ad4\u6a19\u6e96\u5dee\u5247\u9664n\uff1f<\/a><font size=\"4\"><\/font><\/font><\/p>\n<p> <font size=\"4\">   <\/p>\n<hr \/>\n<p><\/font>  <\/p>\n<p><font size=\"4\">\u56de\u300b<\/font><a href=\"\/\/m.letratesoro.com\/2016\/01\/spccpk\/\"><font size=\"4\">SPC\u3001Cpk\u3001\u88fd\u7a0b\u80fd\u529b\u4e4b\u89e3\u8aaa\u8207\u6574\u7406<\/font><\/a><\/p>\n<p><font size=\"4\">\u5ef6\u4f38\u95b1\u8b80\uff1a<\/font>     <br \/><a href=\"\/\/m.letratesoro.com\/2012\/02\/pareto-chart\/\"><font size=\"4\">\u67cf\u62c9\u5716\u5206\u6790 (Pareto Chart)\u4ecb\u7d39<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2011\/08\/six-sigma-iv\/\"><font size=\"4\">\u6a19\u6e96\u5dee\u8207\u5e38\u614b\u5206\u4f48\u7684\u95dc\u4fc2(six sigma)<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2010\/10\/%e8%a3%bd%e7%a8%8b%e8%83%bd%e5%8a%9b%e4%bb%8b%e7%b4%b9spc-%e2%94%80-cpk%e4%b9%8b%e8%a3%bd%e7%a8%8b%e8%83%bd%e5%8a%9b%e8%a7%a3%e9%87%8b\/\"><font size=\"4\">\u88fd\u7a0b\u80fd\u529b\u4ecb\u7d39 \u2500 Cpk\u4e4b\u88fd\u7a0b\u80fd\u529b\u89e3\u91cb<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2011\/07\/six-sigma-i\/\"><font size=\"4\">\u516d\u500b\u6a19\u6e96\u5dee(six sigma)\u904b\u7528\u65bc\u65e5\u5e38\u751f\u6d3b<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2014\/05\/excel-2007-normal-distribution-chart\/\"><font size=\"4\">\u5982\u4f55\u4f7f\u7528Excel2007\u5efa\u7acb\u5e38\u614b\u5206\u5e03\u66f2\u7dda\u5716\u8868<\/font><\/a>     <br \/><a href=\"\/\/m.letratesoro.com\/2012\/02\/excel-pareto\/\"><font size=\"4\">\u5982\u4f55\u4f7f\u7528Excel2007\u88fd\u4f5c\u67cf\u62c9\u5716(Pareto chart)<\/font><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5de5\u4f5c\u718a\u5728\u524d\u4e00\u7bc7\u6587\u7ae0\u96d6\u7136\u6709\u63d0\u5230\u8aaaCpk\u8207Ppk\u7684\u5dee &#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,116],"tags":[203],"aioseo_notices":[],"views":70309,"_links":{"self":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/4732"}],"collection":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/comments?post=4732"}],"version-history":[{"count":2,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/4732\/revisions"}],"predecessor-version":[{"id":10437,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/posts\/4732\/revisions\/10437"}],"wp:attachment":[{"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/media?parent=4732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/categories?post=4732"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.letratesoro.com\/wp-json\/wp\/v2\/tags?post=4732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}