{"id":11987,"date":"2025-12-12T15:21:56","date_gmt":"2025-12-12T08:21:56","guid":{"rendered":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/?p=11987"},"modified":"2026-04-10T15:08:17","modified_gmt":"2026-04-10T08:08:17","slug":"six-sigma-la-gi","status":"publish","type":"post","link":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/tu-van-nghe-nghiep\/six-sigma-la-gi","title":{"rendered":"Six Sigma l\u00e0 g\u00ec v\u00e0 vai tr\u00f2 d\u1eef li\u1ec7u trong ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng"},"content":{"rendered":"

Doanh nghi\u1ec7p lu\u00f4n t\u00ecm ki\u1ebfm ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i ti\u1ebfn quy tr\u00ecnh \u0111\u1ec3 \u0111\u1ea1t m\u1ee9c hi\u1ec7u qu\u1ea3 cao h\u01a1n v\u00e0 gi\u1ea3m nh\u1eefng sai l\u1ec7ch g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng. M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 quan t\u00e2m l\u1edbn hi\u1ec7n nay l\u00e0 Six Sigma l\u00e0 g\u00ec<\/strong>, b\u1edfi n\u00f3 \u0111\u1eb7t tr\u1ecdng t\u00e2m v\u00e0o d\u1eef li\u1ec7u, ph\u00e2n t\u00edch v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t l\u1ed7i \u1edf m\u1ee9c r\u1ea5t th\u1ea5p. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y mang \u0111\u1ebfn g\u00f3c nh\u00ecn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 n\u1ec1n t\u1ea3ng, c\u00e1ch v\u1eadn h\u00e0nh v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/p>\n

\"Six<\/figure>\n

Six Sigma l\u00e0 g\u00ec?<\/h2>\n

Six Sigma \u0111\u01b0\u1ee3c xem nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i ti\u1ebfn quy tr\u00ecnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u, h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c gi\u1ea3m thi\u1ec3u sai l\u1ed7i v\u00e0 t\u0103ng m\u1ee9c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0a ra chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 3.4 l\u1ed7i tr\u00ean m\u1ed9t tri\u1ec7u c\u01a1 h\u1ed9i, ph\u1ea3n \u00e1nh y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c.
C\u1ed1t l\u00f5i c\u1ee7a Six Sigma n\u1eb1m \u1edf kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n, ng\u0103n ng\u1eeba l\u1ed7i v\u00e0 gi\u1ea3m bi\u1ebfn \u0111\u1ed9ng trong to\u00e0n b\u1ed9 chu\u1ed7i ho\u1ea1t \u0111\u1ed9ng. Thay v\u00ec x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 khi l\u1ed7i \u0111\u00e3 ph\u00e1t sinh, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1eadp trung v\u00e0o g\u1ed1c r\u1ec5 nh\u1eb1m tr\u00e1nh l\u1eb7p l\u1ea1i sai l\u1ec7ch trong t\u01b0\u01a1ng lai.<\/strong><\/p>\n

\n

Six Sigma h\u01b0\u1edbng m\u1ecdi quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u thay v\u00ec c\u1ea3m t\u00ednh.<\/strong><\/p>\n<\/blockquote>\n

Six Sigma \u0111\u1eb7t kh\u00e1ch h\u00e0ng v\u00e0o v\u1ecb tr\u00ed trung t\u00e2m trong m\u1ecdi quy\u1ebft \u0111\u1ecbnh c\u1ea3i ti\u1ebfn. M\u1ee9c \u0111\u1ed9 th\u1ecfa m\u00e3n \u0111\u01b0\u1ee3c xem l\u00e0 th\u01b0\u1edbc \u0111o quan tr\u1ecdng cho hi\u1ec7u qu\u1ea3 c\u1ee7a to\u00e0n b\u1ed9 quy tr\u00ecnh. T\u1eeb l\u1eadp k\u1ebf ho\u1ea1ch, \u0111o l\u01b0\u1eddng \u0111\u1ebfn ph\u00e2n t\u00edch, m\u1ecdi b\u01b0\u1edbc \u0111\u1ec1u g\u1eafn v\u1edbi d\u1eef li\u1ec7u \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft lu\u1eadn \u0111\u01b0a ra ph\u1ea3n \u00e1nh \u0111\u00fang th\u1ef1c tr\u1ea1ng.
Nh\u1edd c\u1ea5u tr\u00fac r\u00f5 r\u00e0ng v\u00e0 ti\u00eau chu\u1ea9n h\u00f3a, Six Sigma t\u1ea1o ra h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh c\u00f3 m\u1ee9c r\u1ee7i ro th\u1ea5p, gi\u1ea3m ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea3m t\u00ednh v\u00e0 gi\u00fap doanh nghi\u1ec7p d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n

N\u1ec1n t\u1ea3ng h\u00ecnh th\u00e0nh v\u00e0 nguy\u00ean t\u1eafc v\u1eadn h\u00e0nh c\u1ee7a Six Sigma<\/h2>\n

Six Sigma \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u1eb1m gi\u1ea3i quy\u1ebft nhu c\u1ea7u c\u1ea5p thi\u1ebft v\u1ec1 vi\u1ec7c gi\u1ea3m chi ph\u00ed do ph\u1ebf ph\u1ea9m, r\u00fat ng\u1eafn th\u1eddi gian x\u1eed l\u00fd v\u00e0 t\u0103ng m\u1ee9c \u0111\u1ed9 nh\u1ea5t qu\u00e1n c\u1ee7a s\u1ea3n ph\u1ea9m. B\u1ed1i c\u1ea3nh ra \u0111\u1eddi g\u1eafn li\u1ec1n v\u1edbi mong mu\u1ed1n x\u00e2y d\u1ef1ng quy tr\u00ecnh v\u1eadn h\u00e0nh c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ki\u1ec3m so\u00e1t, h\u1ea1n ch\u1ebf sai l\u1ec7ch t\u1eeb con ng\u01b0\u1eddi v\u00e0 thi\u1ebft b\u1ecb.
T\u01b0 duy c\u1ed1t l\u00f5i c\u1ee7a Six Sigma d\u1ef1a tr\u00ean c\u00e1c nguy\u00ean t\u1eafc n\u1ec1n t\u1ea3ng, bao g\u1ed3m:<\/p>\n

L\u1ea5y y\u00eau c\u1ea7u kh\u00e1ch h\u00e0ng l\u00e0m trung t\u00e2m<\/strong>
M\u1ed7i ho\u1ea1t \u0111\u1ed9ng c\u1ea3i ti\u1ebfn \u0111\u1ec1u xoay quanh m\u1ee5c ti\u00eau \u0111\u00e1p \u1ee9ng v\u00e0 n\u00e2ng kh\u1ea3 n\u0103ng th\u1ecfa m\u00e3n c\u1ee7a kh\u00e1ch h\u00e0ng. Quy tr\u00ecnh ph\u00f9 h\u1ee3p hay kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean c\u00e1ch kh\u00e1ch h\u00e0ng nh\u1eadn di\u1ec7n gi\u00e1 tr\u1ecb.<\/p>\n

Quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean d\u1eef li\u1ec7u<\/strong>
Six Sigma y\u00eau c\u1ea7u m\u1ecdi \u0111\u00e1nh gi\u00e1 v\u00e0 k\u1ebft lu\u1eadn \u0111\u1ec1u ph\u1ea3i d\u1ef1a tr\u00ean s\u1ed1 li\u1ec7u \u0111\u00e3 thu th\u1eadp. \u0110i\u1ec1u n\u00e0y gi\u1ea3m thi\u1ec3u sai l\u1ec7ch do c\u1ea3m t\u00ednh g\u00e2y ra v\u00e0 t\u0103ng \u0111\u1ed9 tin c\u1eady trong c\u1ea3i ti\u1ebfn.<\/p>\n

Gi\u1ea3m bi\u1ebfn \u0111\u1ed9ng trong quy tr\u00ecnh<\/strong>
Bi\u1ebfn \u0111\u1ed9ng l\u00e0 y\u1ebfu t\u1ed1 t\u1ea1o ra l\u1ed7i. Khi bi\u1ebfn \u0111\u1ed9ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, quy tr\u00ecnh tr\u1edf n\u00ean \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n h\u01a1n.<\/p>\n

Lo\u1ea1i b\u1ecf nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5<\/strong>
Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u01b0u ti\u00ean x\u1eed l\u00fd t\u1eadn c\u00f9ng c\u1ee7a v\u1ea5n \u0111\u1ec1 thay v\u00ec gi\u1ea3i ph\u00e1p t\u1ea1m th\u1eddi. \u0110\u00e2y l\u00e0 c\u00e1ch gi\u00fap doanh nghi\u1ec7p duy tr\u00ec hi\u1ec7u qu\u1ea3 trong d\u00e0i h\u1ea1n.<\/p>\n

Nh\u1edd nh\u1eefng nguy\u00ean t\u1eafc r\u00f5 r\u00e0ng, Six Sigma c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, t\u1eeb s\u1ea3n xu\u1ea5t \u0111\u1ebfn d\u1ecbch v\u1ee5, mi\u1ec5n l\u00e0 doanh nghi\u1ec7p c\u00f3 d\u1eef li\u1ec7u \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 ph\u00e2n t\u00edch.<\/p>\n

Quy tr\u00ecnh DMAIC trong Six Sigma<\/h2>\n

DMAIC l\u00e0 khung tri\u1ec3n khai c\u1ed1t l\u00f5i trong Six Sigma, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u00e1p d\u1ee5ng cho c\u00e1c quy tr\u00ecnh \u0111ang t\u1ed3n t\u1ea1i v\u00e0 c\u1ea7n c\u1ea3i ti\u1ebfn. C\u1ea5u tr\u00fac g\u1ed3m n\u0103m giai \u0111o\u1ea1n, m\u1ed7i giai \u0111o\u1ea1n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u01b0a ra gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u.<\/p>\n

Define \u2013 X\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1<\/strong>
\u1ede b\u01b0\u1edbc n\u00e0y, doanh nghi\u1ec7p x\u00e1c \u0111\u1ecbnh r\u00f5 m\u1ee5c ti\u00eau d\u1ef1 \u00e1n, m\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1 c\u1ea7n c\u1ea3i ti\u1ebfn v\u00e0 nh\u1eadn di\u1ec7n y\u00eau c\u1ea7u kh\u00e1ch h\u00e0ng. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi gi\u00fap tr\u00e1nh lan man v\u00e0 \u0111\u1ea3m b\u1ea3o ngu\u1ed3n l\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 h\u1ee3p l\u00fd.<\/p>\n

Measure \u2013 \u0110o l\u01b0\u1eddng hi\u1ec7u su\u1ea5t hi\u1ec7n t\u1ea1i<\/strong>
Nh\u00f3m d\u1ef1 \u00e1n thu th\u1eadp d\u1eef li\u1ec7u li\u00ean quan \u0111\u1ebfn quy tr\u00ecnh \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 m\u1ee9c \u0111\u1ed9 hi\u1ec7u qu\u1ea3 hi\u1ec7n t\u1ea1i. Vi\u1ec7c ch\u1ecdn ch\u1ec9 s\u1ed1 \u0111o l\u01b0\u1eddng ph\u00f9 h\u1ee3p quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u01b0\u1edbc ph\u00e2n t\u00edch sau \u0111\u00f3.<\/p>\n

Analyze \u2013 Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n<\/strong>
D\u1eef li\u1ec7u sau khi thu th\u1eadp \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch nh\u1eb1m t\u00ecm ra ngu\u1ed3n g\u1ed1c c\u1ee7a sai l\u1ec7ch. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc tr\u1ecdng t\u00e2m nh\u1eb1m gi\u00fap doanh nghi\u1ec7p tr\u00e1nh vi\u1ec7c can thi\u1ec7p sai h\u01b0\u1edbng. Nh\u1eefng k\u1ef9 thu\u1eadt th\u1ed1ng k\u00ea \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng \u1edf m\u1ee9c ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 kh\u00e1ch quan.<\/p>\n

Improve \u2013 C\u1ea3i ti\u1ebfn quy tr\u00ecnh<\/strong>
D\u1ef1a tr\u00ean nguy\u00ean nh\u00e2n \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, nh\u00f3m tri\u1ec3n khai c\u00e1c gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u. M\u1ed7i gi\u1ea3i ph\u00e1p c\u1ea7n \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m, so s\u00e1nh v\u00e0 \u0111\u00e1nh gi\u00e1 b\u1eb1ng d\u1eef li\u1ec7u tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i.<\/p>\n

Control \u2013 Ki\u1ec3m so\u00e1t v\u00e0 duy tr\u00ec k\u1ebft qu\u1ea3<\/strong>
\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 c\u1ea3i ti\u1ebfn kh\u00f4ng b\u1ecb \u0111\u1ea3o ng\u01b0\u1ee3c, doanh nghi\u1ec7p thi\u1ebft l\u1eadp c\u00e1c ti\u00eau chu\u1ea9n v\u1eadn h\u00e0nh v\u00e0 h\u01b0\u1edbng d\u1eabn gi\u00e1m s\u00e1t. Ki\u1ec3m so\u00e1t gi\u00fap duy tr\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ea1o c\u01a1 s\u1edf cho c\u1ea3i ti\u1ebfn ti\u1ebfp theo.<\/p>\n

DMAIC mang l\u1ea1i c\u00e1ch ti\u1ebfp c\u1eadn r\u00f5 r\u00e0ng, h\u1ea1n ch\u1ebf nh\u1eefng sai s\u00f3t th\u01b0\u1eddng g\u1eb7p trong qu\u00e1 tr\u00ecnh c\u1ea3i ti\u1ebfn th\u1ee7 c\u00f4ng.<\/p>\n

L\u1ee3i \u00edch khi \u00e1p d\u1ee5ng Six Sigma<\/h2>\n

Six Sigma mang \u0111\u1ebfn nhi\u1ec1u l\u1ee3i \u00edch r\u00f5 r\u00e0ng khi \u0111\u01b0\u1ee3c tri\u1ec3n khai \u0111\u00fang chu\u1ea9n. M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t l\u00e0 kh\u1ea3 n\u0103ng gi\u1ea3m l\u1ed7i \u1edf m\u1ee9c \u0111\u00e1ng k\u1ec3 nh\u1edd ki\u1ec3m so\u00e1t bi\u1ebfn \u0111\u1ed9ng trong t\u1eebng c\u00f4ng \u0111o\u1ea1n. Ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m ho\u1eb7c d\u1ecbch v\u1ee5 theo \u0111\u00f3 \u0111\u01b0\u1ee3c n\u00e2ng cao, gi\u00fap doanh nghi\u1ec7p x\u00e2y d\u1ef1ng h\u00ecnh \u1ea3nh \u0111\u00e1ng tin c\u1eady.
Vi\u1ec7c gi\u1ea3m l\u1ed7i c\u0169ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c gi\u1ea3m ph\u1ebf ph\u1ea9m, gi\u1ea3m chi ph\u00ed s\u1eeda ch\u1eefa ho\u1eb7c kh\u1eafc ph\u1ee5c sai s\u00f3t. Khi quy tr\u00ecnh v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh, t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, gi\u00fap doanh nghi\u1ec7p cung c\u1ea5p s\u1ea3n ph\u1ea9m ho\u1eb7c d\u1ecbch v\u1ee5 nhanh h\u01a1n v\u00e0 nh\u1ea5t qu\u00e1n h\u01a1n.
Six Sigma c\u00f2n t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u00f3 t\u00ednh h\u1ec7 th\u1ed1ng cao. Nh\u00e2n vi\u00ean \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o v\u1ec1 c\u00e1ch nh\u1eadn di\u1ec7n v\u1ea5n \u0111\u1ec1 d\u1ef1a tr\u00ean b\u1eb1ng ch\u1ee9ng, bi\u1ebft c\u00e1ch ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 \u0111\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p th\u1ef1c t\u1ebf. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ed9i ng\u0169 n\u00e2ng cao n\u0103ng l\u1ef1c v\u00e0 \u0111\u00f3ng g\u00f3p t\u00edch c\u1ef1c h\u01a1n v\u00e0o qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n chung.
Ngo\u00e0i ra, doanh nghi\u1ec7p c\u00f3 th\u1ec3 l\u1eadp k\u1ebf ho\u1ea1ch ch\u00ednh x\u00e1c h\u01a1n khi bi\u1ebfn \u0111\u1ed9ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 d\u1ef1 b\u00e1o ngu\u1ed3n l\u1ef1c, t\u1ed1i \u01b0u chi ph\u00ed v\u00e0 gi\u1ea3m r\u1ee7i ro trong c\u00e1c giai \u0111o\u1ea1n m\u1edf r\u1ed9ng.<\/p>\n

Lean v\u00e0 Six Sigma: M\u1ed1i quan h\u1ec7 v\u00e0 kh\u00e1c bi\u1ec7t<\/h2>\n

Lean v\u00e0 Six Sigma \u0111\u1ec1u \u0111\u01b0\u1ee3c xem l\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i ti\u1ebfn m\u1ea1nh m\u1ebd, nh\u01b0ng m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p c\u00f3 tr\u1ecdng t\u00e2m kh\u00e1c nhau. Lean t\u1eadp trung lo\u1ea1i b\u1ecf l\u00e3ng ph\u00ed trong quy tr\u00ecnh, gi\u00fap gi\u1ea3m th\u1eddi gian ch\u1edd, gi\u1ea3m t\u1ed3n kho v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd. Trong khi \u0111\u00f3, Six Sigma t\u1eadp trung v\u00e0o gi\u1ea3m sai l\u1ed7i v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh th\u00f4ng qua ph\u00e2n t\u00edch th\u1ed1ng k\u00ea.
\u0110i\u1ec3m chung gi\u1eefa hai ph\u01b0\u01a1ng ph\u00e1p l\u00e0 h\u01b0\u1edbng \u0111\u1ebfn c\u1ea3i ti\u1ebfn b\u1ec1n v\u1eefng v\u00e0 t\u1ea1o ra gi\u00e1 tr\u1ecb cao h\u01a1n cho kh\u00e1ch h\u00e0ng. Khi k\u1ebft h\u1ee3p, Lean gi\u00fap quy tr\u00ecnh g\u1ecdn nh\u1eb9, c\u00f2n Six Sigma gi\u00fap \u0111\u1ea3m b\u1ea3o quy tr\u00ecnh v\u1eadn h\u00e0nh v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh.
S\u1ef1 kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u. Lean ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean quan s\u00e1t v\u00e0 c\u1ea3i ti\u1ebfn tr\u1ef1c quan, trong khi Six Sigma d\u1ef1a nhi\u1ec1u h\u01a1n v\u00e0o d\u1eef li\u1ec7u v\u00e0 ph\u00e2n t\u00edch chuy\u00ean s\u00e2u.
Lean Six Sigma l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p ph\u1ed5 bi\u1ebfn trong c\u00e1c t\u1ed5 ch\u1ee9c mu\u1ed1n v\u1eeba gi\u1ea3m chi ph\u00ed, v\u1eeba t\u0103ng ch\u1ea5t l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 c\u1ea5u tr\u00fac v\u1eadn h\u00e0nh.<\/p>\n

Vai tr\u00f2 c\u1ee7a nh\u00e2n s\u1ef1 trong Six Sigma<\/h2>\n

Nh\u00e2n s\u1ef1 \u0111\u00f3ng vai tr\u00f2 c\u1ed1t l\u00f5i trong vi\u1ec7c tri\u1ec3n khai Six Sigma, b\u1edfi d\u00f9 ph\u01b0\u01a1ng ph\u00e1p c\u00f3 hi\u1ec7u qu\u1ea3 \u0111\u1ebfn \u0111\u00e2u th\u00ec ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n v\u1eabn l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh. M\u1ed7i d\u1ef1 \u00e1n c\u1ea3i ti\u1ebfn \u0111\u1ec1u c\u1ea7n \u0111\u1ed9i ng\u0169 c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch, \u0111\u00e1nh gi\u00e1 v\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.
Th\u00e0nh vi\u00ean trong nh\u00f3m th\u01b0\u1eddng bao g\u1ed3m ng\u01b0\u1eddi qu\u1ea3n l\u00fd, nh\u1eefng ng\u01b0\u1eddi tr\u1ef1c ti\u1ebfp v\u1eadn h\u00e0nh v\u00e0 b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u. H\u1ecd l\u00e0 nh\u1eefng ng\u01b0\u1eddi thu th\u1eadp v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1eb1m \u0111\u1ea3m b\u1ea3o th\u00f4ng tin \u0111\u01b0a v\u00e0o ph\u00e2n t\u00edch ph\u1ea3n \u00e1nh \u0111\u00fang th\u1ef1c tr\u1ea1ng.
K\u1ef9 n\u0103ng quan tr\u1ecdng c\u1ee7a nh\u00e2n s\u1ef1 Six Sigma bao g\u1ed3m t\u01b0 duy logic, kh\u1ea3 n\u0103ng \u0111\u00e1nh gi\u00e1 r\u1ee7i ro, \u0111\u1ecdc hi\u1ec3u d\u1eef li\u1ec7u v\u00e0 l\u00e0m vi\u1ec7c nh\u00f3m. Ngo\u00e0i ra, s\u1ef1 ki\u00ean tr\u00ec v\u00e0 kh\u1ea3 n\u0103ng ph\u1ed1i h\u1ee3p gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn c\u0169ng g\u00f3p ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c tri\u1ec3n khai hi\u1ec7u qu\u1ea3.
Nh\u00e2n s\u1ef1 kh\u00f4ng ch\u1ec9 th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 c\u1ea3i ti\u1ebfn m\u00e0 c\u00f2n l\u00e0 ng\u01b0\u1eddi duy tr\u00ec k\u1ebft qu\u1ea3, x\u00e2y d\u1ef1ng th\u00f3i quen l\u00e0m vi\u1ec7c theo chu\u1ea9n v\u00e0 gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1 nh\u00e2n.<\/p>\n

C\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea v\u00e0 k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch trong Six Sigma<\/h2>\n

Six Sigma s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea \u0111\u1ec3 ph\u00e2n t\u00edch d\u1eef li\u1ec7u v\u00e0 t\u00ecm ra nguy\u00ean nh\u00e2n g\u00e2y sai l\u1ec7ch. M\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 quan tr\u1ecdng l\u00e0 bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t, gi\u00fap doanh nghi\u1ec7p \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a quy tr\u00ecnh theo th\u1eddi gian.
B\u00ean c\u1ea1nh \u0111\u00f3, bi\u1ec3u \u0111\u1ed3 Pareto h\u1ed7 tr\u1ee3 nh\u1eadn di\u1ec7n c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y l\u1ed7i l\u1edbn nh\u1ea5t \u0111\u1ec3 \u01b0u ti\u00ean x\u1eed l\u00fd. S\u01a1 \u0111\u1ed3 nh\u00e2n qu\u1ea3 cung c\u1ea5p c\u00e1i nh\u00ecn tr\u1ef1c quan v\u1ec1 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa v\u1ea5n \u0111\u1ec1 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 t\u00e1c \u0111\u1ed9ng. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch kh\u00e1c nh\u01b0 ph\u00e2n t\u00edch kh\u1ea3 n\u0103ng quy tr\u00ecnh gi\u00fap \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng.
Ngo\u00e0i nh\u1eefng c\u00f4ng c\u1ee5 d\u1ef1a tr\u00ean d\u1eef li\u1ec7u, k\u1ef9 thu\u1eadt 5 Whys gi\u00fap x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 th\u00f4ng qua vi\u1ec7c \u0111\u1eb7t chu\u1ed7i c\u00e2u h\u1ecfi li\u00ean ti\u1ebfp. Khi c\u00e1c c\u00f4ng c\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch, doanh nghi\u1ec7p c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 sai l\u1ec7ch v\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p c\u00f3 hi\u1ec7u qu\u1ea3 cao.
Nh\u1edd s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 t\u01b0 duy logic, Six Sigma tr\u1edf th\u00e0nh ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i ti\u1ebfn c\u00f3 \u0111\u1ed9 tin c\u1eady cao.<\/p>\n

\u1ee8ng d\u1ee5ng Six Sigma trong doanh nghi\u1ec7p<\/h2>\n

Six Sigma c\u00f3 ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong nh\u1eefng l\u0129nh v\u1ef1c y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao ho\u1eb7c quy tr\u00ecnh l\u1eb7p l\u1ea1i nhi\u1ec1u l\u1ea7n. Trong s\u1ea3n xu\u1ea5t, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap gi\u1ea3m l\u1ed7i, gi\u1ea3m ph\u1ebf ph\u1ea9m v\u00e0 t\u1ed1i \u01b0u quy tr\u00ecnh t\u1eeb nguy\u00ean li\u1ec7u \u0111\u1ebfn \u0111\u00f3ng g\u00f3i.
Trong m\u00f4i tr\u01b0\u1eddng d\u1ecbch v\u1ee5, Six Sigma gi\u00fap t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a thao t\u00e1c, gi\u1ea3m sai s\u00f3t trong x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 r\u00fat ng\u1eafn th\u1eddi gian ph\u1ea3n h\u1ed3i. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i tr\u1ea3i nghi\u1ec7m t\u1ed1t h\u01a1n v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng gi\u1eef ch\u00e2n kh\u00e1ch h\u00e0ng.
Doanh nghi\u1ec7p c\u0169ng c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng Six Sigma cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u1ed9i b\u1ed9 nh\u01b0 ki\u1ec3m so\u00e1t phi\u1ebfu y\u00eau c\u1ea7u, t\u1ed1i \u01b0u quy tr\u00ecnh x\u1eed l\u00fd v\u0103n b\u1ea3n, n\u00e2ng \u0111\u1ed9 ch\u00ednh x\u00e1c trong nh\u1eadp li\u1ec7u v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u.
\u0110\u1ec3 tri\u1ec3n khai hi\u1ec7u qu\u1ea3, doanh nghi\u1ec7p c\u1ea7n c\u00f3 ngu\u1ed3n d\u1eef li\u1ec7u \u0111\u1ea7y \u0111\u1ee7, nh\u00e2n s\u1ef1 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o v\u00e0 s\u1ef1 cam k\u1ebft \u0111\u1ed3ng nh\u1ea5t t\u1eeb ng\u01b0\u1eddi qu\u1ea3n l\u00fd. Six Sigma ch\u1ec9 ph\u00e1t huy gi\u00e1 tr\u1ecb khi \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng c\u00f3 k\u1ef7 lu\u1eadt v\u00e0 theo d\u00f5i b\u1eb1ng s\u1ed1 li\u1ec7u th\u1ef1c t\u1ebf.<\/p>\n

B\u00e0i vi\u1ebft \u0111\u00e3 tr\u00ecnh b\u00e0y to\u00e0n di\u1ec7n n\u1ec1n t\u1ea3ng, nguy\u00ean t\u1eafc, quy tr\u00ecnh v\u00e0 c\u00e1ch \u1ee9ng d\u1ee5ng nh\u1eb1m gi\u00fap ng\u01b0\u1eddi \u0111\u1ecdc hi\u1ec3u r\u00f5 gi\u00e1 tr\u1ecb m\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i ti\u1ebfn mang l\u1ea1i cho t\u1ed5 ch\u1ee9c. Khi tri\u1ec3n khai \u0111\u00fang c\u00e1ch, Six Sigma l\u00e0 g\u00ec<\/strong> kh\u00f4ng c\u00f2n l\u00e0 kh\u00e1i ni\u1ec7m h\u1ecdc thu\u1eadt m\u00e0 tr\u1edf th\u00e0nh h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3m l\u1ed7i, ki\u1ec3m so\u00e1t bi\u1ebfn \u0111\u1ed9ng v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch r\u00f5 r\u1ec7t. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho c\u00e1c t\u1ed5 ch\u1ee9c mu\u1ed1n ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng hi\u1ec7u qu\u1ea3 v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n

Tr\u00ed Nh\u00e2n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Doanh nghi\u1ec7p lu\u00f4n t\u00ecm ki\u1ebfm ph\u01b0\u01a1ng ph\u00e1p c\u1ea3i ti\u1ebfn quy tr\u00ecnh \u0111\u1ec3 \u0111\u1ea1t m\u1ee9c hi\u1ec7u qu\u1ea3 cao h\u01a1n v\u00e0 gi\u1ea3m nh\u1eefng sai l\u1ec7ch g\u00e2y \u1ea3nh …<\/p>\n","protected":false},"author":59,"featured_media":14603,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-11987","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tu-van-nghe-nghiep"],"_links":{"self":[{"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/posts\/11987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/users\/59"}],"replies":[{"embeddable":true,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/comments?post=11987"}],"version-history":[{"count":4,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/posts\/11987\/revisions"}],"predecessor-version":[{"id":17118,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/posts\/11987\/revisions\/17118"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/media\/14603"}],"wp:attachment":[{"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/media?parent=11987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/categories?post=11987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mb668s.com\/cam-nang-7mb66-xoc-dia\/wp-json\/wp\/v2\/tags?post=11987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}