{"id":29419,"date":"2023-12-07T07:36:22","date_gmt":"2023-12-07T07:36:22","guid":{"rendered":"https:\/\/masterskills.org\/blog\/bieu-do-kiem-soat-control-chart-la-gi-y-nghia-va-cau-tao-bieu-do-kiem-soat.html"},"modified":"2023-12-23T06:09:21","modified_gmt":"2023-12-22T23:09:21","slug":"bieu-do-kiem-soat-control-chart-la-gi-y-nghia-va-cau-tao-bieu-do-kiem-soat","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/bieu-do-kiem-soat-control-chart-la-gi-y-nghia-va-cau-tao-bieu-do-kiem-soat.html","title":{"rendered":"Bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t (Control chart) l\u00e0 g\u00ec? \u00dd ngh\u0129a v\u00e0 c\u1ea5u t\u1ea1o bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t"},"content":{"rendered":"
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H\u00ecnh minh ho\u1ea1<\/p>\n<\/div>\n<\/div>\n

Bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t (Control chart)<\/font><\/h2>\n

\u0110\u1ecbnh ngh\u0129a<\/b><\/p>\n

Bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t<\/b> trong ti\u1ebfng Anh l\u00e0 Control chart<\/b>.\u00a0Bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t<\/i> l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ed3 th\u1ecb v\u00e0 c\u00e1c \u0111\u01b0\u1eddng ki\u1ec3m so\u00e1t.<\/p>\n

Bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t <\/i>l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c bi\u1ebfn \u0111\u1ed9ng do c\u00e1c nguy\u00ean nh\u00e2n \u0111\u1eb7c bi\u1ec7t c\u1ea7n \u0111\u01b0\u1ee3c nh\u1eadn bi\u1ebft, \u0111i\u1ec1u tra v\u00e0 ki\u1ec3m so\u00e1t g\u00e2y ra v\u1edbi nh\u1eefng thay \u0111\u1ed5i ng\u1eabu nhi\u00ean v\u1ed1n c\u00f3 c\u1ee7a qu\u00e1 tr\u00ecnh.<\/p>\n

\u00dd ngh\u0129a<\/font><\/h3>\n

Bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t<\/b> gi\u00fap ta lo\u1ea1i b\u1ecf c\u00e1c bi\u1ebfn thi\u00ean b\u1ea5t th\u01b0\u1eddng nh\u1edd ph\u00e2n t\u00edch c\u00e1c nguy\u00ean nh\u00e2n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ra kh\u1ecfi c\u00e1c nguy\u00ean nh\u00e2n ng\u1eabu nhi\u00ean.<\/p>\n

C\u1ea5u t\u1ea1o bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t<\/font><\/h3>\n

– M\u1ed9t bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t<\/b> g\u1ed3m c\u00f3 \u0111\u01b0\u1eddng trung b\u00ecnh, gi\u1edbi h\u1ea1n tr\u00ean, gi\u1edbi h\u1ea1n d\u01b0\u1edbi v\u00e0 c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1eb7c t\u00ednh ghi tr\u00ean bi\u1ec3u \u0111\u1ed3 bi\u1ec3u th\u1ecb tr\u1ea1ng th\u00e1i c\u1ee7a qu\u00e1 tr\u00ecnh.<\/p>\n

– N\u1ebfu m\u1ecdi gi\u00e1 tr\u1ecb \u0111o \u0111\u1ec1u n\u1eb1m b\u00ean trong hai \u0111\u01b0\u1eddng gi\u1edbi h\u1ea1n tr\u00ean v\u00e0 d\u01b0\u1edbi kh\u00f4ng c\u00f3 khuynh h\u01b0\u1edbng \u0111\u1eb7c bi\u1ec7t g\u00ec th\u00ec qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c coi nh\u01b0 \u1edf tr\u1ea1ng th\u00e1i ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n

– Nh\u01b0ng n\u1ebfu ch\u00fang v\u01b0\u1ee3t ra kh\u1ecfi c\u00e1c gi\u1edbi h\u1ea1n ki\u1ec3m so\u00e1t ho\u1eb7c c\u00f3 d\u1ea1ng kh\u00f4ng b\u00ecnh th\u01b0\u1eddng th\u00ec qu\u00e1 tr\u00ecnh b\u1ecb coi l\u00e0 v\u01b0\u1ee3t kh\u1ecfi t\u1ea7m ki\u1ec3m so\u00e1t.<\/p>\n

T\u00e1c d\u1ee5ng<\/font><\/h3>\n

– D\u1ef1 \u0111o\u00e1n, \u0111\u00e1nh gi\u00e1 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh<\/p>\n

– Ki\u1ec3m so\u00e1t, x\u00e1c \u0111\u1ecbnh khi n\u00e0o c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh qu\u00e1 tr\u00ecnh<\/p>\n

– X\u00e1c \u0111\u1ecbnh s\u1ef1 c\u1ea3i ti\u1ebfn c\u1ee7a m\u1ed9t qu\u00e1 tr\u00ecnh<\/p>\n

Nh\u1eadn x\u00e9t<\/b><\/p>\n

– M\u1ee5c \u0111\u00edch chung nh\u1ea5t c\u1ee7a bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t l\u00e0 ph\u00e1t hi\u1ec7n nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1eafc ch\u1eafn r\u1eb1ng qu\u00e1 tr\u00ecnh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn hay kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c, t\u1eeb \u0111\u00f3 t\u00ecm ra nguy\u00ean nh\u00e2n \u0111\u1ec3 lo\u1ea1i b\u1ecf.<\/p>\n

C\u00e1c d\u1ea1ng bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t<\/font><\/h3>\n

– C\u00f3 nhi\u1ec1u lo\u1ea1i bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t kh\u00e1c nhau. C\u1ee5 th\u1ec3:<\/p>\n

+ C\u00f3 lo\u1ea1i bi\u1ec3u \u0111\u1ed3 ch\u1ec9 cho ph\u00e9p theo d\u00f5i s\u1ef1 \u1ed5n \u0111\u1ecbnh hay \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t c\u1ee7a qu\u00e1 tr\u00ecnh.\u00a0<\/p>\n

+ C\u00f3 lo\u1ea1i cho ph\u00e9p ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a qu\u00e1 tr\u00ecnh v\u01b0\u1ee3t ra ngo\u00e0i m\u1ee9c ti\u00eau chu\u1ea9n.<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a d\u1eef li\u1ec7u c\u00f3 bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 \u0111\u1ecbnh t\u00ednh.<\/p>\n

+ Bi\u1ec3u \u0111\u1ed3 \u0111\u1ecbnh l\u01b0\u1ee3ng bi\u1ec3u hi\u1ec7n c\u00e1c gi\u00e1 tr\u1ecb li\u00ean t\u1ee5c t\u1ee9c l\u00e0 nh\u1eefng s\u1ed1 li\u1ec7u c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c.<\/p>\n

+ Bi\u1ec3u \u0111\u1ed3 \u0111\u1ecbnh t\u00ednh d\u00f9ng \u0111\u1ec3 bi\u1ec3u hi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 gi\u00e1 tr\u1ecb r\u1eddi r\u1ea1c, t\u1ee9c l\u00e0 c\u00e1c gi\u00e1 tr\u1ecb kh\u00f4ng \u0111o \u0111\u01b0\u1ee3c m\u00e0 c\u00f3 th\u1ec3 \u0111\u1ebfm \u0111\u01b0\u1ee3c (nh\u01b0 t\u1ec9 l\u1ec7 ph\u1ea7n tr\u0103m ph\u1ebf ph\u1ea9m, s\u1ed1 khuy\u1ebft t\u1eadt).<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: Gi\u00e1o tr\u00ecnh Qu\u1ea3n tr\u1ecb kinh doanh, NXB T\u00e0i ch\u00ednh)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n Bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t (ti\u1ebfng Anh: Control chart) l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c bi\u1ebfn \u0111\u1ed9ng do c\u00e1c nguy\u00ean nh\u00e2n \u0111\u1eb7c bi\u1ec7t c\u1ea7n \u0111\u01b0\u1ee3c nh\u1eadn bi\u1ebft, \u0111i\u1ec1u tra v\u00e0 ki\u1ec3m so\u00e1t g\u00e2y ra v\u1edbi nh\u1eefng thay \u0111\u1ed5i ng\u1eabu nhi\u00ean v\u1ed1n c\u00f3 c\u1ee7a qu\u00e1 tr\u00ecnh.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[416],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/29419"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=29419"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/29419\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=29419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=29419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=29419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}