{"id":21436,"date":"2023-12-06T02:42:34","date_gmt":"2023-12-06T02:42:34","guid":{"rendered":"https:\/\/masterskills.org\/blog\/pert-la-gi-cac-buoc-de-xay-dung-so-do-mang-pert.html"},"modified":"2023-12-22T04:55:06","modified_gmt":"2023-12-21T21:55:06","slug":"pert-la-gi-cac-buoc-de-xay-dung-so-do-mang-pert","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/pert-la-gi-cac-buoc-de-xay-dung-so-do-mang-pert.html","title":{"rendered":"PERT l\u00e0 g\u00ec? C\u00e1c b\u01b0\u1edbc \u0111\u1ec3 x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 m\u1ea1ng PERT"},"content":{"rendered":"<div class=\"entry-content\">\n<figure class=\"wp-block-image size-large\"><\/figure>\n<p><strong>PERT l\u00e0 g\u00ec<\/strong>? PERT l\u00e0 thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd v\u00e0 \u0111\u00e1nh gi\u00e1 d\u1ef1 \u00e1n \u0111ang \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u doanh nghi\u1ec7p s\u1eed d\u1ee5ng. V\u1eady kh\u00e1i ni\u1ec7m PERT l\u00e0 g\u00ec, vai tr\u00f2 trong doanh nghi\u1ec7p v\u00e0 l\u00e0m sao \u0111\u1ec3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c m\u1ed9t s\u01a1 \u0111\u1ed3 PERT ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng d\u1ef1 \u00e1n? C\u00f9ng \u0111i t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi qua n\u1ed9i dung sau \u0111\u00e2y nh\u00e9.<\/p>\n<h2><span id=\"PERT_la_gi\"><strong>PERT l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n<p><strong>PERT<\/strong> l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a Program and Evaluation Review Technique \u2013 K\u1ef9 thu\u1eadt \u01b0\u1edbc l\u01b0\u1ee3ng v\u00e0 \u0111\u00e1nh gi\u00e1 ch\u01b0\u01a1ng tr\u00ecnh\/d\u1ef1 \u00e1n<\/p>\n<blockquote>\n<p><em><strong>\u201cPERT l\u00e0 bi\u1ec3u \u0111\u1ed3 m\u00f4 t\u1ea3 ti\u1ebfn tr\u00ecnh \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ed9t d\u1ef1 \u00e1n, bao g\u1ed3m tr\u00ecnh t\u1ef1 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ea7n thi\u1ebft, th\u1eddi gian ho\u1eb7c chi ph\u00ed li\u00ean quan \u0111\u1ebfn t\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3.\u201d<\/strong><\/em><\/p>\n<\/blockquote>\n<p>N\u00f3 cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda v\u1ec1 ti\u1ebfn tr\u00ecnh c\u1ee7a d\u1ef1 \u00e1n, cho ph\u00e9p ng\u01b0\u1eddi qu\u1ea3n l\u00fd chia nh\u1ecf t\u1eebng nhi\u1ec7m v\u1ee5 ri\u00eang l\u1ebb trong d\u1ef1 \u00e1n \u0111\u1ec3 ph\u00e2n t\u00edch.<\/p>\n<h2><span id=\"Cac_yeu_to_chinh_khi_lap_so_do_mang_luoi_PERT_la_gi\"><strong>C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh khi l\u1eadp s\u01a1 \u0111\u1ed3 m\u1ea1ng l\u01b0\u1edbi PERT l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n<p><strong>4 kh\u00e1i ni\u1ec7m c\u1ee7a s\u01a1 \u0111\u1ed3 PERT<\/strong><\/p>\n<p>\u0110\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t s\u01a1 \u0111\u1ed3 m\u1ea1ng PERT, c\u1ea7n bi\u1ebft b\u1ed1n kh\u00e1i ni\u1ec7m sau:<\/p>\n<p>S\u1ef1 ki\u1ec7n: l\u00e0 m\u1ed1c \u0111\u00e1nh d\u1ea5u s\u1ef1 b\u1eaft \u0111\u1ea7u ho\u1eb7c k\u1ebft th\u00fac c\u1ee7a m\u1ed9t ho\u1eb7c nhi\u1ec1u s\u1ef1 ki\u1ec7n\/c\u00f4ng vi\u1ec7c. Trong s\u01a1 \u0111\u1ed3 PERT, c\u00e1c s\u1ef1 ki\u1ec7n hay c\u00f2n g\u1ecdi l\u00e0 n\u00fat, \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c h\u00ecnh tr\u00f2n ho\u1eb7c h\u00ecnh ch\u1eef nh\u1eadt \u0111\u01b0\u1ee3c \u0111\u00e1nh s\u1ed1.<\/p>\n<p>C\u00e1c ho\u1ea1t \u0111\u1ed9ng: \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c th\u1ef1c hi\u1ec7n m\u1ed9t nhi\u1ec7m v\u1ee5 s\u1eed d\u1ee5ng h\u1ebft t\u00e0i nguy\u00ean c\u1ee7a b\u1ea1n cho d\u00f9 \u0111\u00f3 l\u00e0 th\u1eddi gian, nguy\u00ean v\u1eadt li\u1ec7u, ti\u1ec1n b\u1ea1c hay th\u1eadm ch\u00ed l\u00e0 m\u00e1y m\u00f3c. B\u1ea1n kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t ho\u1ea1t \u0111\u1ed9ng PERT cho \u0111\u1ebfn khi s\u1ef1 ki\u1ec7n \u0111\u00e1nh d\u1ea5u s\u1ef1 b\u1eaft \u0111\u1ea7u c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh. V\u00ed d\u1ee5, n\u1ebfu b\u1ea5t k\u1ef3 \u0111i\u1ec1u g\u00ec trong s\u1ef1 ki\u1ec7n tr\u01b0\u1edbc \u0111\u00f3 ch\u01b0a ho\u00e0n th\u00e0nh, th\u00ec s\u1ef1 ki\u1ec7n m\u1edbi kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u1ea7u.<\/p>\n<p>C\u00e1c ho\u1ea1t \u0111\u1ed9ng trong s\u01a1 \u0111\u1ed3 m\u1ea1ng PERT \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1edfi h\u00ecnh m\u0169i t\u00ean ch\u1ec9 h\u01b0\u1edbng, \u0111\u1ed9 d\u00e0i c\u1ee7a m\u0169i t\u00ean t\u01b0\u01a1ng \u1ee9ng v\u1edbi th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 ho\u00e0n th\u00e0nh ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3.<\/p>\n<p>Nh\u1eefng c\u00f4ng vi\u1ec7c \u1ea3o (kh\u00f4ng c\u00f3 th\u1ef1c) s\u1ebd c\u00f3 \u0111\u1ed9 d\u00e0i b\u1eb1ng 0, \u0111\u01b0\u1ee3c cung c\u1ea5p cho m\u1ee5c \u0111\u00edch l\u1eadp s\u01a1 \u0111\u1ed3. Nh\u1eefng c\u00f4ng vi\u1ec7c quan tr\u1ecdng n\u1ebfu l\u00e0m ch\u1eadm s\u1ebd l\u00e0m t\u0103ng th\u1eddi gian ho\u00e0n th\u00e0nh d\u1ef1 \u00e1n.<\/p>\n<p>Th\u1eddi gian: l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cho ph\u00e9p t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t. Th\u1eddi gian l\u1ea1c quan \u0111\u1ec1 c\u1eadp \u0111\u1ebfn th\u1eddi gian t\u1ed1i thi\u1ec3u c\u1ea7n thi\u1ebft \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ed9t ho\u1ea1t \u0111\u1ed9ng, gi\u1ea3 s\u1eed m\u1ecdi th\u1ee9 ch\u1ea1y tr\u01a1n tru v\u00e0 th\u1eadm ch\u00ed c\u00f2n t\u1ed1t h\u01a1n mong \u0111\u1ee3i. Th\u1eddi gian bi quan th\u00ec ng\u01b0\u1ee3c l\u1ea1i l\u00e0 kho\u1ea3ng th\u1eddi gian t\u1ed1i \u0111a. Th\u1eddi gian b\u00ecnh th\u01b0\u1eddng l\u00e0 khi d\u1ef1 \u00e1n di\u1ec5n ra su\u00f4n s\u1ebb. Th\u1eddi gian mong \u0111\u1ee3i \u200b\u200bl\u00e0 kho\u1ea3ng th\u1eddi gian b\u1ea1n mong mu\u1ed1n ho\u00e0n th\u00e0nh d\u1ef1 \u00e1n v\u1edbi m\u1ed9t s\u1ed1 kho\u1ea3n d\u1ef1 tr\u00f9 n\u1ebfu c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra.<\/p>\n<p>\u0110\u01b0\u1eddng g\u0103ng:\u00a0c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 to\u00e0n b\u1ed9 d\u1ef1 \u00e1n t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean \u0111\u1ebfn ng\u00e0y ho\u00e0n th\u00e0nh v\u00e0 gi\u00fap x\u00e1c \u0111\u1ecbnh t\u1ed5ng th\u1eddi gian t\u00ednh theo ng\u00e0y, th\u00e1ng ho\u1eb7c n\u0103m m\u00e0 nh\u00f3m c\u1ee7a b\u1ea1n s\u1ebd c\u1ea7n \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ecdi th\u1ee9.<\/p>\n<p><strong>C\u00e1ch x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 m\u1ea1ng PERT:<\/strong><\/p>\n<p>N\u1ebfu th\u1eafc m\u1eafc v\u1ec1 c\u00e1ch x\u00e2y d\u1ef1ng PERT l\u00e0 g\u00ec, h\u00e3y l\u00e0m theo c\u00e1c b\u01b0\u1edbc sau \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n.<\/p>\n<p>X\u00e1c \u0111\u1ecbnh c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee7a d\u1ef1 \u00e1n: B\u1ea1n n\u00ean \u0111\u1eb7t ra t\u1ea5t c\u1ea3 c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ea7n thi\u1ebft \u0111\u1ec3 ho\u00e0n th\u00e0nh d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh, vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 h\u01a1i t\u1ed1n th\u1eddi gian. Tuy nhi\u00ean, n\u1ebfu b\u1ea1n \u0111ang \u0111\u1ea3m tr\u00e1ch m\u1ed9t d\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p th\u00ec vi\u1ec7c x\u00e1c \u0111\u1ecbnh n\u00f3 \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<p>\u01af\u1edbc t\u00ednh th\u1eddi gian: \u0110\u1eb7t ra th\u1eddi gian cho m\u1ed7i nhi\u1ec7m v\u1ee5, t\u1ea1o ra m\u1ed9t kho\u1ea3ng th\u1eddi gian l\u1ea1c quan, bi quan v\u00e0 b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p>Sau \u0111\u00f3, s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c sau \u0111\u1ec3 \u0111\u01b0a ra th\u1eddi gian \u01b0\u1edbc t\u00ednh cho m\u1ed7i nhi\u1ec7m v\u1ee5. \u0110\u00e2y s\u1ebd l\u00e0 kho\u1ea3ng th\u1eddi gian b\u1ea1n \u0111\u01b0a v\u00e0o bi\u1ec3u \u0111\u1ed3 PERT c\u1ee7a m\u00ecnh.<\/p>\n<p>Th\u1eddi gian \u01b0\u1edbc t\u00ednh cho m\u1ed7i nhi\u1ec7m v\u1ee5 = (Th\u1eddi gian l\u1ea1c quan + [4 x th\u1eddi gian b\u00ecnh th\u01b0\u1eddng] + th\u1eddi gian bi quan) \/ 6<\/p>\n<p>X\u00e1c \u0111\u1ecbnh tr\u00ecnh t\u1ef1 th\u00edch h\u1ee3p: X\u00e1c \u0111\u1ecbnh tr\u00ecnh t\u1ef1 t\u1ed1t s\u1ebd gi\u00fap t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3 \u1edf m\u1ed7i nhi\u1ec7m v\u1ee5. B\u1ea1n c\u00f3 th\u1ec3 ch\u1ea1y nhi\u1ec1u t\u00e1c v\u1ee5 song song.<\/p>\n<p>S\u1ebd r\u1ea5t h\u1eefu \u00edch n\u1ebfu b\u1ea1n t\u1ea1o m\u1ed9t b\u1ea3ng \u0111\u1ec3 s\u1eafp x\u1ebfp t\u1ea5t c\u1ea3 th\u00f4ng tin n\u00e0y. V\u00ed d\u1ee5: b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 v\u1edbi c\u00e1c ti\u00eau \u0111\u1ec1 sau:<\/p>\n<p>T\u00ean nhi\u1ec7m v\u1ee5<\/p>\n<p>M\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c<\/p>\n<p>Th\u1eddi gian bi quan<\/p>\n<p>Th\u1eddi gian b\u00ecnh th\u01b0\u1eddng<\/p>\n<p>Th\u1eddi gian l\u1ea1c quan<\/p>\n<p>Th\u1eddi gian k\u1ef3 v\u1ecdng<\/p>\n<p>Nhi\u1ec7m v\u1ee5 ph\u1ea3i \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh tr\u01b0\u1edbc<\/p>\n<p><strong>V\u1ebd s\u01a1 \u0111\u1ed3 PERT:<\/strong><\/p>\n<p>B\u00e2y gi\u1edd b\u1ea1n \u0111\u00e3 c\u00f3 t\u1ea5t c\u1ea3 th\u00f4ng tin c\u1ea7n thi\u1ebft, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c v\u00e0 t\u1ea1o s\u01a1 \u0111\u1ed3 PERT c\u1ee7a m\u00ecnh.<\/p>\n<p>C\u00e1ch d\u1ec5 nh\u1ea5t \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y l\u00e0 v\u1ebd timeline tr\u00ean b\u1ea3ng tr\u1eafng. Chia s\u1ebb b\u1ea3ng n\u00e0y v\u1edbi nh\u00f3m \u0111\u1ec3 h\u1ecd c\u00f3 th\u1ec3 xem v\u00e0 nh\u1eadn x\u00e9t v\u1ec1 s\u01a1 \u0111\u1ed3 PERT c\u1ee7a b\u1ea1n.<\/p>\n<p><strong>\u01af\u1edbc t\u00ednh \u0111\u01b0\u1eddng d\u1eabn quan tr\u1ecdng<\/strong><\/p>\n<p>B\u01b0\u1edbc ti\u1ebfp theo c\u1ee7a b\u1ea1n l\u00e0 x\u00e1c \u0111\u1ecbnh nhi\u1ec7m v\u1ee5 n\u00e0o \u0111\u1ea1i di\u1ec7n cho con \u0111\u01b0\u1eddng quan tr\u1ecdng c\u1ee7a d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. \u0110\u00e2y l\u00e0 con \u0111\u01b0\u1eddng s\u1ebd c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn nh\u1ea5t \u0111\u1ebfn th\u1eddi gian ho\u00e0n th\u00e0nh d\u1ef1 \u00e1n.<\/p>\n<p>\u0110\u00e2y l\u00e0 c\u00e1ch x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn quan tr\u1ecdng trong bi\u1ec3u \u0111\u1ed3 PERT:<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 T\u00ecm t\u1ea5t c\u1ea3 c\u00e1c con \u0111\u01b0\u1eddng ti\u1ec1m n\u0103ng t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C\u1ed9ng chi\u1ec1u d\u00e0i c\u1ee7a t\u1eebng tuy\u1ebfn \u0111\u01b0\u1eddng ti\u1ec1m n\u0103ng b\u1eb1ng c\u00e1ch c\u1ed9ng \u01b0\u1edbc t\u00ednh th\u1eddi gian c\u1ee7a t\u1eebng nhi\u1ec7m v\u1ee5 tr\u00ean tuy\u1ebfn \u0111\u01b0\u1eddng.<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X\u00e1c \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1eddng c\u00f3 \u01b0\u1edbc t\u00ednh th\u1eddi gian d\u00e0i nh\u1ea5t v\u00e0 g\u1eafn nh\u00e3n n\u00f3 l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn quan tr\u1ecdng.<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 V\u1ebd m\u1ed9t \u0111\u01b0\u1eddng \u0111\u1eadm t\u1eeb nhi\u1ec7m v\u1ee5 \u0111\u1ea7u ti\u00ean \u0111\u1ebfn nhi\u1ec7m v\u1ee5 th\u1ee9 hai v\u00e0 ti\u1ebfp t\u1ee5c th\u00eam c\u00e1c d\u00f2ng cho m\u1ed7i nhi\u1ec7m v\u1ee5 ph\u1ee5 thu\u1ed9c.<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 G\u1eafn nh\u00e3n c\u00e1c nhi\u1ec7m v\u1ee5 n\u00e0y b\u1eb1ng m\u00e0u \u0111\u1ecf \u0111\u1ec3 th\u1ec3 hi\u1ec7n r\u1eb1ng ch\u00fang l\u00e0 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn quan tr\u1ecdng v\u00e0 g\u1eafn nh\u00e3n t\u1ea5t c\u1ea3 c\u00e1c nhi\u1ec7m v\u1ee5 kh\u00e1c b\u1eb1ng m\u00e0u xanh \u0111\u1ec3 ch\u1ec9 ra r\u1eb1ng ch\u00fang l\u00e0 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn kh\u00f4ng quan tr\u1ecdng.<\/p>\n<p><strong>\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a s\u01a1 \u0111\u1ed3 m\u1ea1ng PERT<\/strong><\/p>\n<p><strong>\u01afu \u0111i\u1ec3m<\/strong><\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 T\u1ea1o h\u00ecnh \u1ea3nh r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 hi\u1ec3u cho to\u00e0n b\u1ed9 d\u1ef1 \u00e1n;<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Gi\u00fap ph\u00e2n t\u00edch s\u00e2u c\u00e1c ngu\u1ed3n l\u1ef1c v\u00e0 hi\u1ec7u su\u1ea5t d\u1ef1 \u00e1n tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u;<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Th\u00fac \u0111\u1ea9y tinh th\u1ea7n tr\u00e1ch nhi\u1ec7m v\u00ec m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u c\u00f3 vai tr\u00f2 v\u00e0 th\u1eddi gian x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng;<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Th\u00fac \u0111\u1ea9y c\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m th\u00f4ng qua m\u1ed9t k\u1ebf ho\u1ea1ch h\u1ee3p t\u00e1c r\u00f5 r\u00e0ng<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Gi\u00fap ho\u00e0n th\u00e0nh d\u1ef1 \u00e1n nhanh h\u01a1n do t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u bi\u1ebft h\u1ecd n\u00ean l\u00e0m g\u00ec v\u00e0 khi n\u00e0o.<\/p>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/p>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh c\u1ee7a bi\u1ec3u \u0111\u1ed3 PERT l\u00e0 t\u1ed1n r\u1ea5t nhi\u1ec1u c\u00f4ng s\u1ee9c \u0111\u1ec3 t\u1ea1o ra. \u01af\u1edbc t\u00ednh th\u1ef1c t\u1ebf v\u1ec1 th\u1eddi l\u01b0\u1ee3ng nhi\u1ec7m v\u1ee5 c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi nhi\u1ec1u k\u1ef9 n\u0103ng v\u00e0 kinh nghi\u1ec7m, th\u1eadm ch\u00ed l\u00e0 nghi\u00ean c\u1ee9u s\u00e2u.<\/p>\n<p>N\u1ebfu mu\u1ed1n thay \u0111\u1ed5i b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00eam nhi\u1ec7m v\u1ee5 m\u1edbi ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian d\u1ef1 ki\u1ebfn, th\u00ec bi\u1ec3u \u0111\u1ed3 PERT c\u1ea7n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ch\u00ednh x\u00e1c. S\u01a1 \u0111\u1ed3 PERT c\u00e0ng ph\u1ee9c t\u1ea1p th\u00ec c\u00e0ng kh\u00f3 c\u1eadp nh\u1eadt m\u00e0 kh\u00f4ng g\u00e2y ra l\u1ed7i.<\/p>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m ch\u00ednh c\u1ee7a bi\u1ec3u \u0111\u1ed3 PERT l\u00e0 ch\u00fang c\u00f3 th\u1ec3 t\u1ed1n r\u1ea5t nhi\u1ec1u c\u00f4ng s\u1ee9c \u0111\u1ec3 t\u1ea1o ra. Ch\u1ec9 c\u1ea7n t\u1ea1o s\u01a1 \u0111\u1ed3 m\u1ea1ng ban \u0111\u1ea7u c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c quan tr\u1ecdng. T\u1ea1o \u01b0\u1edbc t\u00ednh th\u1ef1c t\u1ebf v\u1ec1 th\u1eddi l\u01b0\u1ee3ng nhi\u1ec7m v\u1ee5 c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi nhi\u1ec1u k\u1ef9 n\u0103ng v\u00e0 kinh nghi\u1ec7m. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u m\u1ed9t s\u1ed1 m\u1ee9c \u0111\u1ed9 nghi\u00ean c\u1ee9u.<\/p>\n<p>N\u1ebfu b\u1ea5t k\u1ef3 \u0111i\u1ec1u g\u00ec thay \u0111\u1ed5i, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00eam nhi\u1ec7m v\u1ee5 m\u1edbi ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian \u01b0\u1edbc t\u00ednh, th\u00ec s\u01a1 \u0111\u1ed3 PERT c\u1ea7n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt ch\u00ednh x\u00e1c. Bi\u1ec3u \u0111\u1ed3 PERT c\u00e0ng ph\u1ee9c t\u1ea1p th\u00ec c\u00e0ng kh\u00f3 c\u1eadp nh\u1eadt m\u00e0 kh\u00f4ng b\u1ecb l\u1ed7i.<\/p>\n<p>Ngo\u00e0i ra, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 c\u00e1c nh\u01b0\u1ee3c \u0111i\u1ec3m kh\u00e1c nh\u01b0:<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Kh\u00f4ng \u00e1p d\u1ee5ng cho c\u00e1c d\u1ef1 \u00e1n nh\u1ecf h\u01a1n v\u00e0 c\u00e1c nhi\u1ec7m v\u1ee5 \u0111\u01a1n gi\u1ea3n;<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Nh\u1eefng k\u1ef3 v\u1ecdng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c khi th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n;<\/p>\n<p>\u2013\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u01af\u1edbc t\u00ednh th\u1eddi gian c\u00f3 th\u1ec3 t\u1ea1o c\u1ea3m gi\u00e1c ng\u1ed9t ng\u1ea1t v\u00e0 kh\u00f4ng c\u00f3 l\u1ee3i cho c\u00e1c nhi\u1ec7m v\u1ee5 s\u00e1ng t\u1ea1o.<\/p>\n<p>N\u00f3i chung, \u0111\u1ec3 hi\u1ec3u PERT l\u00e0 g\u00ec b\u1ea1n c\u1ea7n n\u1eafm v\u1eefng \u0111\u00e2y m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u00ecnh dung c\u00e1c b\u01b0\u1edbc ti\u1ebfn t\u1edbi ho\u00e0n th\u00e0nh m\u1ed9t d\u1ef1 \u00e1n. D\u1ef1a v\u00e0o c\u00e1c \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u0169ng nh\u01b0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a d\u1ef1 \u00e1n, b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 l\u00e0m vi\u1ec7c t\u1ed1t nh\u1ea5t.<\/p>\n<p style=\"text-align: right;\"><strong>Huy\u1ec1n Nguy\u1ec5n<\/strong><\/p>\n<p>\u00a0<\/p>\n<p><!-- \/wp:paragraph --><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p><strong>PERT l\u00e0 g\u00ec<\/strong>? PERT l\u00e0 thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd v\u00e0 \u0111\u00e1nh gi\u00e1 d\u1ef1 \u00e1n \u0111ang \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u doanh nghi\u1ec7p s\u1eed d\u1ee5ng. V\u1eady kh\u00e1i ni\u1ec7m PERT l\u00e0 g\u00ec, vai tr\u00f2 trong doanh nghi\u1ec7p v\u00e0 l\u00e0m sao \u0111\u1ec3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c m\u1ed9t s\u01a1 \u0111\u1ed3 PERT ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng d\u1ef1 \u00e1n? C\u00f9ng \u0111i t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi qua n\u1ed9i dung sau \u0111\u00e2y nh\u00e9.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[429],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/21436"}],"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=21436"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/21436\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=21436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=21436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=21436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}