{"id":37718,"date":"2023-12-08T23:41:28","date_gmt":"2023-12-08T23:41:28","guid":{"rendered":"https:\/\/masterskills.org\/blog\/so-sanh-rough-order-of-magnitude-rom-estimates-va-definitive-estimates-trong-pmp.html"},"modified":"2023-12-24T21:48:09","modified_gmt":"2023-12-24T14:48:09","slug":"so-sanh-rough-order-of-magnitude-rom-estimates-va-definitive-estimates-trong-pmp","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/so-sanh-rough-order-of-magnitude-rom-estimates-va-definitive-estimates-trong-pmp.html","title":{"rendered":"So s\u00e1nh Rough Order of Magnitude (ROM) Estimates v\u00e0 Definitive Estimates trong PMP"},"content":{"rendered":"
\n

Rough Order of Magnitude (ROM) Estimates l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n
    \n
  • S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u01b0\u1edbc t\u00ednh v\u00e0 s\u1ed1 li\u1ec7u th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 l\u1edbn h\u01a1n 75% ho\u1eb7c \u00edt h\u01a1n 25%<\/li>\n
  • \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a d\u1ef1 \u00e1n, khi m\u1ecdi th\u1ee9 ch\u01b0a r\u00f5 r\u00e0ng v\u00e0\/ho\u1eb7c cho c\u00e1c d\u1ef1 \u00e1n k\u00e9o d\u00e0i trong kho\u1ea3ng th\u1eddi gian d\u00e0i<\/li>\n<\/ul>\n

    \n

    So s\u00e1nh \u0111i\u1ec3m kh\u00e1c bi\u1ec7t\u00a0Definitive Estimates v\u00e0 Magnitude l\u00e0 g\u00ec?<\/em><\/p>\n

    Definitive Estimates l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n
      \n
    • S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u01b0\u1edbc t\u00ednh v\u00e0 s\u1ed1 li\u1ec7u th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 n\u1eb1m trong kho\u1ea3ng l\u1edbn h\u01a1n 10% ho\u1eb7c \u00edt h\u01a1n 5%<\/li>\n
    • \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong giai \u0111o\u1ea1n sau c\u1ee7a d\u1ef1 \u00e1n v\u00e0\/ho\u1eb7c d\u1ef1 \u00e1n d\u1ec5 \u01b0\u1edbc t\u00ednh<\/li>\n<\/ul>\n

      Ngo\u00e0i ra c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 ph\u1ea1m vi \u01b0\u1edbc t\u00ednh kh\u00e1c nh\u01b0 b\u00ean d\u01b0\u1edbi:<\/strong><\/span><\/p>\n

        \n
      • \u01af\u1edbc t\u00ednh s\u01a1 b\u1ed9 Preliminary estimate<\/em>: \u0111\u1ed9 ch\u00ednh x\u00e1c trong ph\u1ea1m vi t\u1eeb – 15% \u0111\u1ebfn + 50%<\/li>\n
      • D\u1ef1 to\u00e1n ng\u00e2n s\u00e1ch Budget estimate<\/em>: \u0111\u1ed9 ch\u00ednh x\u00e1c trong ph\u1ea1m vi t\u1eeb -10% \u0111\u1ebfn + 25%<\/li>\n
      • \u01af\u1edbc t\u00ednh cu\u1ed1i c\u00f9ng Final estimate<\/em>: ch\u00ednh x\u00e1c 100%<\/li>\n<\/ul>\n

        M\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c \u01b0\u1edbc t\u00ednh s\u1ebd tr\u1edf n\u00ean ch\u00ednh x\u00e1c h\u01a1n khi d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh v\u00ec c\u00f3 nhi\u1ec1u \u1ea9n s\u1ed1 \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a d\u1ef1 \u00e1n s\u1ebd \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn sau n\u00e0y.<\/p>\n

        Minh h\u1ecda ROM estimates v\u00e0 Definitive estimates?<\/strong><\/span><\/h2>\n

        L\u1ea5y chuy\u1ec7n h\u1ecdc t\u1eadp v\u00e0 \u00f4n luy\u1ec7n thi l\u1ea5y ch\u1ee9ng ch\u1ec9 PMP<\/sup> l\u00e0m minh h\u1ecda m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u01b0\u1edbc t\u00ednh. ( So s\u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t Definitive estimates v\u00e0 magnitude l\u00e0 g\u00ec<\/strong>)<\/p>\n

        \n

        Khi b\u1eaft \u0111\u1ea7u luy\u1ec7n thi, ng\u01b0\u1eddi h\u1ecdc c\u00f3 th\u1ec3 c\u00f3 \u00edt ho\u1eb7c kh\u00f4ng c\u00f3 ki\u1ebfn th\u1ee9c g\u00ec v\u1ec1 t\u00e0i li\u1ec7u\/gi\u00e1o tr\u00ecnh thi v\u00e0 c\u1ea3 PMBOK<\/sup>. Th\u1eddi gian \u00f4n luy\u1ec7n v\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c bi\u1ebft ch\u00ednh x\u00e1c. C\u00e1ch duy nh\u1ea5t \u0111\u1ec3 \u01b0\u1edbc t\u00ednh th\u1eddi gian h\u1ecdc l\u00e0 qua c\u00e1c b\u00e0i h\u1ecdc kinh nghi\u1ec7m c\u1ee7a nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 tham gia k\u1ef3 thi.<\/p>\n

        Theo nguy\u00ean t\u1eafc th\u00f4ng th\u01b0\u1eddng, \u01b0\u1edbc t\u00ednh th\u1eddi gian chu\u1ea9n b\u1ecb cho k\u1ef3 thi l\u00e0 kho\u1ea3ng 3 th\u00e1ng h\u1ecdc b\u00e1n th\u1eddi gian, \u0111\u00e2y ch\u00ednh l\u00e0 \u01af\u1edbc t\u00ednh ROM.<\/p>\n

        Nh\u01b0ng sau khi h\u1ecdc qua kh\u00f3a luy\u1ec7n thi, ng\u01b0\u1eddi h\u1ecdc \u0111\u00e3 c\u00f3 th\u1ec3 hi\u1ec3u c\u00e1c ch\u1ee7 \u0111\u1ec1 trong b\u00e0i ki\u1ec3m tra v\u00e0 nh\u1eefng l\u1ed7 h\u1ed5ng ki\u1ebfn th\u1ee9c c\u1ee7a m\u00ecnh. Do \u0111\u00f3, \u00a0l\u00fac n\u00e0y c\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh ch\u00ednh x\u00e1c h\u01a1n (v\u00ed d\u1ee5 100 ng\u00e0y \u2013 \u0111\u00e2y gi\u1ed1ng nh\u01b0 \u01af\u1edbc t\u00ednh Definitive h\u01a1n). V\u00e0 t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3, b\u1ea1n n\u00ean \u0111\u1eb7t ng\u00e0y thi, \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111\u1ed9ng l\u1ef1c cho vi\u1ec7c \u00f4n luy\u1ec7n PMP<\/sup>.<\/p>\n

        K\u1ebft lu\u1eadn<\/strong>:<\/p>\n

        M\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c \u01b0\u1edbc t\u00ednh \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong PMBOK<\/sup> v\u00e0 c\u00e1c s\u00e1ch luy\u1ec7n thi PMP<\/sup> kh\u00e1c \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea nh\u01b0 sau:<\/p>\n

          \n
        • \u01af\u1edbc t\u00ednh ROM: \u0111\u1ed9 ch\u00ednh x\u00e1c trong ph\u1ea1m vi t\u1eeb – 25% \u0111\u1ebfn + 75%<\/li>\n
        • \u01af\u1edbc t\u00ednh s\u01a1 b\u1ed9 Preliminary estimate<\/em>: \u0111\u1ed9 ch\u00ednh x\u00e1c trong ph\u1ea1m vi t\u1eeb – 15% \u0111\u1ebfn + 50%<\/li>\n
        • D\u1ef1 to\u00e1n ng\u00e2n s\u00e1ch Budget estimate<\/em>: \u0111\u1ed9 ch\u00ednh x\u00e1c trong ph\u1ea1m vi t\u1eeb – 10% \u0111\u1ebfn + 25%<\/li>\n
        • \u01af\u1edbc t\u00ednh d\u1ee9t kho\u00e1t Definitive Estimate<\/em>: \u0111\u1ed9 ch\u00ednh x\u00e1c trong ph\u1ea1m vi t\u1eeb -5% \u0111\u1ebfn + 10%<\/li>\n
        • \u01af\u1edbc t\u00ednh cu\u1ed1i c\u00f9ng Final estimate<\/em>: \u0111\u1ed9 ch\u00ednh x\u00e1c 100%<\/li>\n<\/ul>\n

          Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y c\u00f3 th\u1ec3 minh h\u1ecda \u0111\u1ec3 b\u1ea1n hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u01af\u1edbc t\u00ednh d\u1ee9t kho\u00e1t v\u1edbi \u01af\u1edbc t\u00ednh Magnitude l\u00e0 g\u00ec .<\/p>\n

          b\u00e0i vi\u1ebft:\u00a0C\u00e1c thu\u1eadt ng\u1eef d\u1ec5 nh\u1ea7m l\u1eabn trong b\u00e0i thi PMP<\/sup> v\u00e0 Gi\u1ea3i th\u00edch chuy\u00ean s\u00e2u<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

          Rough Order of Magnitude (ROM) Estimates l\u00e0 g\u00ec? S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u01b0\u1edbc t\u00ednh v\u00e0 s\u1ed1 li\u1ec7u th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 l\u1edbn h\u01a1n 75% ho\u1eb7c \u00edt h\u01a1n 25% \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a d\u1ef1 \u00e1n, khi m\u1ecdi th\u1ee9 ch\u01b0a r\u00f5 r\u00e0ng v\u00e0\/ho\u1eb7c cho c\u00e1c d\u1ef1 \u00e1n k\u00e9o d\u00e0i trong kho\u1ea3ng th\u1eddi gian […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[250],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/37718"}],"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=37718"}],"version-history":[{"count":2,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/37718\/revisions"}],"predecessor-version":[{"id":69379,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/37718\/revisions\/69379"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=37718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=37718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=37718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}