defect rate ¼ÆËã
ȱÏÝÌÓÒݶ¨ÂÉ
²âÊÔȱÏÝÌÓÒÝÂʵļÆË㹫ʽһ°ãÈçÏ£ºÈ±ÏÝÌÓÒÝÂÊ=¿¼ºËÖÜÆÚ·¢ÏÖµÄÉú²úȱÏÝÊý/(²âÊԽ׶η¢ÏÖȱÏÝÊý+¿¼ºËÖÜÆÚ·¢ÏÖµÄÉú²úȱÏÝÊý£©¡Á100 ×¢...
6sigmaµÄºÏ¸ñÂÊÊÇÈçºÎ¼ÆËãµÄ?
ºÏ¸ñÂʵļÆË㹫ʽÈçÏ£ººÏ¸ñÂÊ = (1 - ȱÏÝÂÊ) * 100 ÆäÖУ¬È±ÏÝÂÊÊÇÖ¸ÔÚÉú²ú»òÌṩ·þÎñ¹ý³ÌÖз¢ÏÖµÄȱÏÝÊýÁ¿Óë×ܲú³ö»ò·þÎñ...
ÑÇÂíÑ·ODRÊÇʲôÒâ˼?
ÑÇÂíÑ·ODRÊÇÖ¸"Order Defect Rate"£¬¼´¶©µ¥È±ÏÝÂÊ¡£ÕâÊÇÑÇÂíÑ·ÓÃÓÚºâÁ¿Âô¼ÒÔÚÆäƽ̨ÉÏ´¦Àí¶©µ¥Ê±±íÏÖµÄÒ»...
...ʵ¼Ê¼ì²âֵΪ51,Ä¿±êÍê³ÉÂÊÊǶàÉÙ,Ôõô¼ÆËã?
¼ÆËãʵ¼ÊÖµÓëÄ¿±êÖµÖ®¼äµÄ²îÒì ¹«Ê½Îª£º²îÒìÖµ = ʵ¼ÊÖµ - Ä¿±êÖµ ²îÒìֵΪ£º²îÒìÖµ = 51 - 15 ...
ÑÇÂíÑ·Ó°ÏìÂô¼ÒÕÊ»§½¡¿µµÄ¸÷ÏîÖ¸±ê°üÀ¨ÄÄЩ?
Order Defect Rate £¨¶©µ¥È±ÏÝÂÊ£¬¼ò³Æ£ºODR £©²îÆÀ·´À¡¡¢A to Z µ£±£Ë÷Åâ»ò·þÎñµÄÐÅÓÿ¨¿Û·Ñ¶¼»á...
ÑÇÂíÑ·µêÆÌÒòΪODR³¬±ê²úƷʧȥ¹ºÎï³µÁË,ÏÖÔÚODRÒѾ...
ËùÒÔÏëÒªÁ˽âÇå³þÕâ¸öÑÇÂíÑ·¶©µ¥È±ÏÝÂÊÔõô¼ÆË㣿¶©µ¥È±ÏÝÂÊ (Order Defect Rate£¬Ëõд¡°ODR¡±) ÊǺâÁ¿Äú...
Ä¿Ç°ÔÚµç×ÓÁã¼þÖÆÔìÐÐÒµ,ƽ¾ùµÄPPM²»Á¼ÂÊ´óÔ¼ÊǶàÉÙ,Çë·ÖÀà...
ÔÚ»ØÁ÷º¸½ÓºÍ²¨·åº¸½ÓµÄÖÊÁ¿È±ÏÝͳ¼ÆÖУ¬ÎÒÃÇÒýÈëÁ˹úÍâͨÓõÄͳ¼Æ·½·¨¡ªPPMÖÊÁ¿ÖÆ£¬¼´°ÙÍò·ÖÂʵÄȱÏÝͳ¼Æ·½·¨¡£¼ÆË㹫ʽÈçÏ£ºÈ±ÏÝÂÊ...
300¸öÑùÆ·³éÈ¡20¸ö²âÊÔ1¸ö»µÁË,ÔòȱÏÝÂÊÔõô¼ÆËã - °Ù¶È...
300£º20 >20:1 ÓÐЧÑùÆ· ËùÒÔ,ÕûÌåȱÏÝÂÊΪ ¡¶=5
ȱÏÝ°Ù·Ö±ÈÊÇÔõô¼ÆËãµÄ?
¼ÆËã·½·¨ÊÇ100%-ȱÏݱÈÀýÖ®ºÍ£¨³ý¶ÔӦλÖÃÍâȱÏݱÈÀýÀÛ¼Ó£©ÀýÈ磺µÚÒ»¸öλÖõÄÀۼưٷֱÈ=984-£¨320+58...
3ÖÁ6Î÷¸ñÂêÒªÇóµÄȱÏÝÂÊÔõôËãµÄ?
p{¦Ì-3¦Ò<X<¦Ì+3¦Ò}=f(3)-f(-3)=2f(3)-1=0.9974.ͬÑùµÄÒªËã3µ½6Î÷¸ñÂêÖ»ÐèÒª´úÈëÕâ¸ö¹«Ê½¾Í¿ÉÒÔËã³öÀ´ÁË¡£¶øf(x...