{"id":571,"date":"2022-01-26T01:39:34","date_gmt":"2022-01-26T01:39:34","guid":{"rendered":"https:\/\/www.cybermedian.com\/vn\/?p=571"},"modified":"2025-02-14T17:02:32","modified_gmt":"2025-02-14T09:02:32","slug":"agile-estimation-relative-estimates-vs-absolute-estimates","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/vn\/agile-estimation-relative-estimates-vs-absolute-estimates\/","title":{"rendered":"\u01af\u1edbc l\u01b0\u1ee3ng Agile: \u01af\u1edbc l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i so v\u1edbi \u01b0\u1edbc l\u01b0\u1ee3ng tuy\u1ec7t \u0111\u1ed1i"},"content":{"rendered":"<section class=\"section section--body section--first\">\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<p class=\"graf graf--p graf-after--h3\" id=\"bdc1\">\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u01b0\u1edbc l\u01b0\u1ee3ng nh\u00f3m so v\u1edbi \u01b0\u1edbc l\u01b0\u1ee3ng c\u00e1 nh\u00e2n<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"9a3a\">D\u00f9 \u0111\u1ed9i ng\u0169 \u0111ang l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t s\u1ea3n ph\u1ea9m hay m\u1ed9t d\u1ef1 \u00e1n, ch\u00fang ta c\u1ea7n tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi \u201cKhi n\u00e0o ch\u00fang ta s\u1ebd ho\u00e0n th\u00e0nh?\u201d Ho\u1eb7c ch\u00fang ta c\u00f3 th\u1ec3 \u0111i xa \u0111\u1ebfn \u0111\u00e2u t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh. Gi\u1ed1ng nh\u01b0 ph\u00e1t tri\u1ec3n truy\u1ec1n th\u1ed1ng, ch\u00fang ta c\u1ea7n \u01b0\u1edbc l\u01b0\u1ee3ng n\u1ed7 l\u1ef1c tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u d\u1ef1 \u00e1n.<\/p>\n<h3 class=\"graf graf--h3 graf-after--p\" id=\"aa3a\">\u01af\u1edbc l\u01b0\u1ee3ng d\u1ef1 \u00e1n l\u00e0 g\u00ec?<\/h3>\n<p class=\"graf graf--p graf-after--h3\" id=\"5a38\">M\u1ed9t <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/technology.amis.nl\/agile\/8-agile-estimation-techniques-beyond-planning-poker\/\" href=\"https:\/\/technology.amis.nl\/agile\/8-agile-estimation-techniques-beyond-planning-poker\/\" rel=\"noopener\" target=\"_blank\">\u01b0\u1edbc l\u01b0\u1ee3ng<\/a>l\u00e0 m\u1ed9t ph\u00e9p t\u00ednh s\u01a1 b\u1ed9 v\u1ec1 m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3. V\u00ed d\u1ee5, \u01b0\u1edbc l\u01b0\u1ee3ng chi ph\u00ed d\u1ef1 \u00e1n l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m chung v\u1ec1 m\u00f4 h\u00ecnh gi\u00e1 d\u1ef1 \u00e1n. N\u00f3 gi\u00fap b\u1ea1n cung c\u1ea5p m\u1ed9t con s\u1ed1 th\u1ef1c t\u1ebf h\u01a1n khi kh\u00e1ch h\u00e0ng ho\u1eb7c c\u00e1c b\u00ean li\u00ean quan kh\u00e1c c\u1ee7a d\u1ef1 \u00e1n y\u00eau c\u1ea7u b\u1ea1n \u0111\u00e1nh gi\u00e1 chi ph\u00ed v\u00e0 th\u1eddi gian c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n<h4 class=\"graf graf--h4 graf-after--p\" id=\"92bd\">\u01af\u1edbc l\u01b0\u1ee3ng Agile so v\u1edbi Truy\u1ec1n th\u1ed1ng<\/h4>\n<p class=\"graf graf--p graf-after--h4\" id=\"39e6\">Theo truy\u1ec1n th\u1ed1ng, ch\u00fang ta ph\u00e2n b\u1ed5 th\u1eddi gian \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng c\u00e1c d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m, trong khi \u1edf <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-software-development\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-software-development\/\" rel=\"noopener\" target=\"_blank\">c\u00e1c ph\u01b0\u01a1ng ph\u00e1p Agile<\/a>, h\u1ecd th\u00edch cung c\u1ea5p m\u1ed9t \u0111i\u1ec3m c\u00e2u chuy\u1ec7n cho m\u1ed9t m\u1ee5c trong danh s\u00e1ch c\u00f4ng vi\u1ec7c nh\u01b0 m\u1ed9t th\u01b0\u1edbc \u0111o c\u00f4ng vi\u1ec7c t\u01b0\u01a1ng \u0111\u1ed1i. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p \u0111\u1ed9i ng\u0169 xem x\u00e9t c\u00e1c c\u00f4ng vi\u1ec7c kh\u00e1c m\u00e0 h\u1ecd \u0111\u00e3 th\u1ef1c hi\u1ec7n trong qu\u00e1 kh\u1ee9 v\u00e0 so s\u00e1nh n\u00f3 v\u1edbi danh s\u00e1ch c\u00f4ng vi\u1ec7c s\u1ea3n ph\u1ea9m m\u00e0 h\u1ecd s\u1ebd \u01b0\u1edbc l\u01b0\u1ee3ng. \u0110i\u1ec3m c\u00e2u chuy\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e1ch \u0111\u01b0a ra m\u1ed9t kho\u1ea3ng th\u1eddi gian tuy\u1ec7t \u0111\u1ed1i, m\u00e0 b\u1eb1ng c\u00e1ch \u01b0\u1edbc l\u01b0\u1ee3ng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c nhi\u1ec7m v\u1ee5 t\u01b0\u01a1ng t\u1ef1 d\u1ef1a tr\u00ean kinh nghi\u1ec7m trong qu\u00e1 kh\u1ee9.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"934b\"><a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-estimation\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-estimation\/\" rel=\"noopener\" target=\"_blank\">\u01af\u1edbc l\u01b0\u1ee3ng Agile<\/a>c\u00f3 ba \u0111\u1eb7c \u0111i\u1ec3m sau:<\/p>\n<ol class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"f3e2\">\u01af\u1edbc l\u01b0\u1ee3ng T\u1eadp th\u1ec3 \u0110\u1ed9i<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"b525\">N\u1ed7 l\u1ef1c T\u01b0\u01a1ng \u0111\u1ed1i so v\u1edbi \u01af\u1edbc l\u01b0\u1ee3ng Th\u1eddi gian Tuy\u1ec7t \u0111\u1ed1i<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"ed46\">\u01af\u1edbc l\u01b0\u1ee3ng T\u1ed1c \u0111\u1ed9 \u0110\u1ed9i<\/li>\n<\/ol>\n<h3 class=\"graf graf--h3 graf-after--li\" id=\"4042\">1. \u01af\u1edbc l\u01b0\u1ee3ng t\u1eadp th\u1ec3<\/h3>\n<p class=\"graf graf--p graf-after--h3\" id=\"017d\">Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/scrum-in-3-minutes\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/scrum-in-3-minutes\/\" rel=\"noopener\" target=\"_blank\">Scrum<\/a>, \u0111\u1ed9i ng\u0169 chia s\u1ebb tr\u00e1ch nhi\u1ec7m v\u00e0 cam k\u1ebft t\u1eadp th\u1ec3 cho c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed7i <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-sprint-in-scrum\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-sprint-in-scrum\/\" rel=\"noopener\" target=\"_blank\">Sprint<\/a>, v\u00ec v\u1eady kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u01b0\u1edbc l\u01b0\u1ee3ng cho \u0111\u1ed9i ng\u0169 Agile s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbc l\u01b0\u1ee3ng t\u1eadp th\u1ec3. C\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng t\u1eadp th\u1ec3 th\u01b0\u1eddng s\u1eed d\u1ee5ng Planning poker nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5, \u0111\u1ed9i ng\u0169 th\u1ef1c hi\u1ec7n \u01b0\u1edbc l\u01b0\u1ee3ng t\u1eadp th\u1ec3 b\u1eb1ng c\u00e1ch ch\u01a1i m\u1ed9t tr\u00f2 ch\u01a1i \u01b0\u1edbc l\u01b0\u1ee3ng.<a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-planning-poker\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-planning-poker\/\" rel=\"noopener\" target=\"_blank\">Planning poker<\/a>\u0111\u01b0\u1ee3c coi l\u00e0 k\u1ef9 thu\u1eadt hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u00e0 r\u1ea5t th\u00fa v\u1ecb \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u01b0\u1edbc l\u01b0\u1ee3ng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c trong <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-software-development\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-software-development\/\" rel=\"noopener\" target=\"_blank\">Agile<\/a>. N\u00f3 bao g\u1ed3m m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c s\u1ed1 Fibonacci, bao g\u1ed3m: 0, 0.5, 1, 2, 3, 5, 8, 20, 40,\u00a0?, \u221e, m\u1ed7i b\u1ed9 b\u00e0i poker c\u00f3 4 nh\u00f3m s\u1ed1 Fibonacci nh\u01b0 v\u1eady ph\u1ee5c v\u1ee5 cho 4 ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n<h4 class=\"graf graf--h4 graf-after--p\" id=\"243b\"><strong class=\"markup--strong markup--h4-strong\">\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u01af\u1edbc l\u01b0\u1ee3ng Nh\u00f3m so v\u1edbi \u01af\u1edbc l\u01b0\u1ee3ng C\u00e1 nh\u00e2n<\/strong><\/h4>\n<p class=\"graf graf--p graf-after--h4\" id=\"f9ca\">Theo m\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u01b0\u1edbc l\u01b0\u1ee3ng n\u1ed7 l\u1ef1c gi\u1eefa c\u00e1 nh\u00e2n v\u00e0 nh\u00f3m trong m\u1ed9t th\u00ed nghi\u1ec7m cho m\u1ed9t d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m. 20 chuy\u00ean gia ph\u1ea7n m\u1ec1m t\u1eeb c\u00f9ng m\u1ed9t c\u00f4ng ty \u0111\u00e3 \u01b0\u1edbc l\u01b0\u1ee3ng c\u00e1 nh\u00e2n n\u1ed7 l\u1ef1c c\u00f4ng vi\u1ec7c c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f9ng m\u1ed9t d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. C\u00e1c tham gia c\u00f3 n\u1ec1n t\u1ea3ng v\u00e0 <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-are-the-three-scrum-roles\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-are-the-three-scrum-roles\/\" rel=\"noopener\" target=\"_blank\">vai tr\u00f2<\/a>v\u00e0 d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc \u0111\u00f3. Sau \u0111\u00f3, h\u1ecd th\u00e0nh l\u1eadp n\u0103m nh\u00f3m. M\u1ed7i nh\u00f3m \u0111\u1ed3ng \u00fd v\u1ec1 m\u1ed9t \u01b0\u1edbc l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch th\u1ea3o lu\u1eadn v\u00e0 k\u1ebft h\u1ee3p ki\u1ebfn th\u1ee9c gi\u1eefa h\u1ecd.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"6233\">K\u1ebft qu\u1ea3\u200a\u2014\u200aC\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng d\u1ef1a tr\u00ean th\u1ea3o lu\u1eadn nh\u00f3m ch\u00ednh x\u00e1c h\u01a1n so v\u1edbi c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng c\u00e1 nh\u00e2n.<\/p>\n<h4 class=\"graf graf--h4 graf-after--p\" id=\"4922\"><strong class=\"markup--strong markup--h4-strong\">C\u00e1c b\u01b0\u1edbc \u0111\u1ec3 th\u1ef1c hi\u1ec7n Planning Poker<\/strong><\/h4>\n<ol class=\"postList\">\n<li class=\"graf graf--li graf-after--h4\" id=\"601a\">M\u1ed7i th\u00e0nh vi\u00ean trong \u0111\u1ed9i nh\u1eadn m\u1ed9t b\u1ed9 th\u1ebb, bao g\u1ed3m 0, 0.5, 1, 2, 3, 5, 8, 13, 20, 40,\u00a0?, \u221e, t\u1ed5ng c\u1ed9ng l\u00e0 12 th\u1ebb.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"0fb5\">C\u00e1c <a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-project-owner-role-in-scrum\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-project-owner-role-in-scrum\/\" rel=\"noopener\" target=\"_blank\">s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m<\/a>s\u1ebd \u0111\u1ecdc m\u00f4 t\u1ea3 m\u1ed9t t\u00ednh n\u0103ng cho \u0111\u1ed9i.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"9874\">C\u00e1c <a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-scrum-team\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-scrum-team\/\" rel=\"noopener\" target=\"_blank\">th\u00e0nh vi\u00ean trong \u0111\u1ed9i<\/a>th\u1ea3o lu\u1eadn v\u1ec1 t\u00ednh n\u0103ng v\u00e0 h\u1ecfi ng\u01b0\u1eddi s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m n\u1ebfu c\u1ea7n.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"cf63\">Khi c\u00e1c th\u00e0nh vi\u00ean \u0111\u00e3 ho\u00e0n th\u00e0nh th\u1ea3o lu\u1eadn c\u1ee7a h\u1ecd, m\u1ed7i th\u00e0nh vi\u00ean ch\u1ecdn m\u1ed9t th\u1ebb poker \u0111\u1ec3 \u0111\u1ea1i di\u1ec7n cho \u01b0\u1edbc l\u01b0\u1ee3ng. C\u00e1c th\u1ebb sau \u0111\u00f3 \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9 \u0111\u1ed3ng th\u1eddi.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"e1ee\">N\u1ebfu \u0111\u1ed9i ng\u0169 \u0111\u00e1nh gi\u00e1 c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng kh\u00e1c nhau. Ch\u00fang ta c\u00f3 \u0111\u1ed3ng \u00fd kh\u00f4ng? Ch\u00fang ta c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t kh\u00f4ng? C\u00f3 \u0111i\u1ec1u g\u00ec t\u00f4i ch\u01b0a xem x\u00e9t kh\u00f4ng? Nh\u1eefng ng\u01b0\u1eddi ch\u1ecdn gi\u00e1 tr\u1ecb cao nh\u1ea5t ho\u1eb7c th\u1ea5p nh\u1ea5t n\u00ean chia s\u1ebb l\u00fd do c\u1ee7a h\u1ecd v\u1edbi nh\u00f3m tr\u01b0\u1edbc khi m\u1ed7i th\u00e0nh vi\u00ean ch\u1ecdn m\u1ed9t th\u1ebb poker kh\u00e1c.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"abdb\">Sau khi th\u1ea3o lu\u1eadn, b\u1ea1n c\u00f3 th\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng m\u1ed9t v\u00f2ng kh\u00e1c, v\u00e0 \u0111\u1ed9i ng\u0169 c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng thu\u1eadn.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"a613\">Quay l\u1ea1i b\u01b0\u1edbc th\u1ee9 hai v\u00e0 b\u1eaft \u0111\u1ea7u \u01b0\u1edbc l\u01b0\u1ee3ng m\u1ee5c ti\u1ebfp theo.<\/li>\n<\/ol>\n<h3 class=\"graf graf--h3 graf-after--li\" id=\"e7e8\">2. N\u1ed7 l\u1ef1c T\u01b0\u01a1ng \u0111\u1ed1i so v\u1edbi \u01af\u1edbc l\u01b0\u1ee3ng Th\u1eddi gian Tuy\u1ec7t \u0111\u1ed1i<\/h3>\n<p class=\"graf graf--p graf-after--h3\" id=\"eab1\">M\u1ed9t \u01b0\u1edbc l\u01b0\u1ee3ng kh\u00f4ng g\u00ec kh\u00e1c h\u01a1n l\u00e0 m\u1ed9t ph\u1ecfng \u0111o\u00e1n \u0111\u01b0\u1ee3c gi\u00e1o d\u1ee5c t\u1ed1t. Ch\u00fang ta s\u1eed d\u1ee5ng t\u1ea5t c\u1ea3 ki\u1ebfn th\u1ee9c v\u00e0 kinh nghi\u1ec7m c\u00f3 s\u1eb5n \u0111\u1ec3 \u0111\u01b0a ra m\u1ed9t ph\u1ecfng \u0111o\u00e1n v\u1ec1 th\u1eddi gian c\u1ea7n thi\u1ebft. V\u00ec v\u1eady, thay v\u00ec nh\u00ecn v\u00e0o t\u1eebng m\u1ee5c c\u00f4ng vi\u1ec7c m\u1edbi m\u1ed9t c\u00e1ch ri\u00eang bi\u1ec7t, t\u1ea1i sao kh\u00f4ng so s\u00e1nh n\u00f3 v\u1edbi c\u00e1c m\u1ee5c c\u00f4ng vi\u1ec7c \u0111\u00e3 ho\u00e0n th\u00e0nh tr\u01b0\u1edbc \u0111\u00f3? Th\u1eadt d\u1ec5 d\u00e0ng h\u01a1n cho con ng\u01b0\u1eddi \u0111\u1ec3 li\u00ean h\u1ec7 v\u1edbi c\u00e1c m\u1ee5c t\u01b0\u01a1ng t\u1ef1 h\u01a1n l\u00e0 \u0111o\u00e1n k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf c\u1ee7a m\u1ecdi th\u1ee9.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"24a2\">V\u00ed d\u1ee5, n\u00f3 c\u00f3 g\u1ea7n v\u1edbi c\u00e1i g\u00ec \u0111\u00f3 r\u1ea5t nh\u1ecf n\u00e0y kh\u00f4ng? Hay n\u00f3 gi\u1ed1ng nh\u01b0 m\u1ee5c c\u00f3 k\u00edch th\u01b0\u1edbc b\u00ecnh th\u01b0\u1eddng n\u00e0y? Hay n\u00f3 th\u1ef1c s\u1ef1 kh\u1ed5ng l\u1ed3 nh\u01b0 m\u1ed9t ph\u1ea7n c\u00f4ng vi\u1ec7c m\u00e0 ch\u00fang ta \u0111\u00e3 ho\u00e0n th\u00e0nh th\u00e1ng tr\u01b0\u1edbc? Th\u1ef1c hi\u1ec7n \u01b0\u1edbc l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f4ng ch\u1ec9 gi\u1ea3m th\u1eddi gian d\u00e0nh cho vi\u1ec7c \u01b0\u1edbc l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c, m\u00e0 c\u00f2n t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"b2ff\">B\u1ed9 n\u00e3o c\u1ee7a ch\u00fang ta kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng tuy\u1ec7t \u0111\u1ed1i; ch\u00fang ta lu\u00f4n \u0111\u1eb7t c\u00e1i m\u1edbi m\u00e0 ch\u00fang ta c\u1ea7n \u01b0\u1edbc l\u01b0\u1ee3ng trong m\u1ed1i quan h\u1ec7 v\u1edbi nh\u1eefng th\u1ee9 m\u00e0 ch\u00fang ta \u0111\u00e3 bi\u1ebft.<\/p>\n<figure class=\"graf graf--figure graf-after--p\" id=\"4d83\"><img class=\"graf-image\" data-height=\"487\" data-image-id=\"0*Mh7SK6H8pwXgDool.png\" data-is-featured=\"true\" data-width=\"746\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/01\/0Mh7SK6H8pwXgDool.png\"\/><\/figure>\n<h3 class=\"graf graf--h3 graf-after--figure\" id=\"4365\">3. \u01af\u1edbc l\u01b0\u1ee3ng T\u1ed1c \u0111\u1ed9\u200a\u2014\u200aGhi l\u1ea1i v\u00e0 T\u00ednh trung b\u00ecnh t\u1ed1c \u0111\u1ed9 c\u1ee7a \u0111\u1ed9i trong m\u1ed7i Sprint<\/h3>\n<p class=\"graf graf--p graf-after--h3\" id=\"e8b0\">\u0110\u1ed9i ng\u0169 <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-scrum-velocity\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-scrum-velocity\/\" rel=\"noopener\" target=\"_blank\">t\u1ed1c \u0111\u1ed9<\/a> l\u00e0 s\u1ed1 l\u01b0\u1ee3ng <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-story-point-in-agile\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-story-point-in-agile\/\" rel=\"noopener\" target=\"_blank\">\u0111i\u1ec3m c\u00e2u chuy\u1ec7n<\/a> m\u00e0 <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-scrum-team\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-scrum-team\/\" rel=\"noopener\" target=\"_blank\">nh\u00f3m Scrum<\/a> th\u1ef1c s\u1ef1 ho\u00e0n th\u00e0nh trong m\u1ed9t Sprint. T\u1ed1c \u0111\u1ed9 c\u1ee7a nh\u00f3m cho b\u1ea1n bi\u1ebft nh\u00f3m \u0111ang l\u00e0m vi\u1ec7c nhanh nh\u01b0 th\u1ebf n\u00e0o. M\u1ed9t d\u1ef1 \u00e1n ho\u1eb7c nh\u00f3m \u0111\u01b0\u1ee3c \u01b0\u1edbc l\u01b0\u1ee3ng m\u1edbi (kh\u00f4ng tham chi\u1ebfu \u0111\u1ebfn c\u00e1c h\u1ed3 s\u01a1 t\u1ed1c \u0111\u1ed9 trong qu\u00e1 kh\u1ee9), ch\u00fang ta c\u00f3 th\u1ec3 l\u00e0m 1\u20132 <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-sprint-in-scrum\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-sprint-in-scrum\/\" rel=\"noopener\" target=\"_blank\">Sprint<\/a> \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 nh\u01b0 l\u00e0 t\u1ed1c \u0111\u1ed9 ban \u0111\u1ea7u. Trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n Sprint, ch\u00fang ta c\u1ea7n ghi l\u1ea1i t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u1ed7i Sprint, cho c\u00e1c k\u1ebf ho\u1ea1ch trong t\u01b0\u01a1ng lai.<\/p>\n<figure class=\"graf graf--figure graf-after--p\" id=\"d344\"><img class=\"graf-image\" data-height=\"400\" data-image-id=\"0*wX_WRTWFzfJ3L5d7.png\" data-width=\"742\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/01\/0wX_WRTWFzfJ3L5d7.png\"\/><\/figure>\n<p class=\"graf graf--p graf-after--figure\" id=\"d098\">Ch\u00fang t\u00f4i \u01b0\u1edbc l\u01b0\u1ee3ng t\u1ed5ng s\u1ed1 <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-story-point-in-agile\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-story-point-in-agile\/\" rel=\"noopener\" target=\"_blank\">\u0111i\u1ec3m c\u00e2u chuy\u1ec7n<\/a> cho <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-product-backlog-in-scrum\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-product-backlog-in-scrum\/\" rel=\"noopener\" target=\"_blank\">Backlog s\u1ea3n ph\u1ea9m<\/a>, v\u00e0 sau \u0111\u00f3 ch\u00fang t\u00f4i bi\u1ebft t\u1ed1c \u0111\u1ed9 trung b\u00ecnh c\u1ee7a m\u1ed7i Sprint, sau \u0111\u00f3 ch\u00fang t\u00f4i c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ea7n bao nhi\u00eau Sprint \u0111\u1ec3 ho\u00e0n th\u00e0nh, v\u00e0 do \u0111\u00f3 Sprint \u0111\u01b0\u1ee3c d\u1ef1 ki\u1ebfn s\u1ebd c\u1ea7n cho d\u1ef1 \u00e1n nh\u01b0 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<figure class=\"graf graf--figure graf-after--p graf--trailing\" id=\"9879\"><img class=\"graf-image\" data-height=\"437\" data-image-id=\"0*BMpg6tPksh96f_p2.png\" data-width=\"715\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/01\/0BMpg6tPksh96f_p2.png\"\/><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body section--last\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\"\/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<ul class=\"postList\">\n<li class=\"graf graf--li graf--leading\" id=\"8e7d\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.knowledgehut.com\/blog\/agile\/top-5-scrum-estimation-techniques-find-your-best-fit\" href=\"https:\/\/www.knowledgehut.com\/blog\/agile\/top-5-scrum-estimation-techniques-find-your-best-fit\" rel=\"noopener\" target=\"_blank\">5 k\u1ef9 thu\u1eadt \u01b0\u1edbc l\u01b0\u1ee3ng Scrum h\u00e0ng \u0111\u1ea7u l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"ffce\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/who-create-product-backlog-items-in-scrum\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/who-create-product-backlog-items-in-scrum\/\" rel=\"noopener\" target=\"_blank\">Ai t\u1ea1o c\u00e1c m\u1ee5c Backlog s\u1ea3n ph\u1ea9m ho\u1eb7c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng trong Scrum?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"4d24\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-estimation\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-agile-estimation\/\" rel=\"noopener\" target=\"_blank\">\u01af\u1edbc l\u01b0\u1ee3ng Agile l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"ebb7\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.scrum.org\/resources\/blog\/what-scrum-says-about-estimates\" href=\"https:\/\/www.scrum.org\/resources\/blog\/what-scrum-says-about-estimates\" rel=\"noopener\" target=\"_blank\">Scrum n\u00f3i g\u00ec v\u1ec1 \u01b0\u1edbc l\u01b0\u1ee3ng<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"534f\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-story-point-in-agile\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/what-is-story-point-in-agile\/\" rel=\"noopener\" target=\"_blank\">\u0110i\u1ec3m c\u00e2u chuy\u1ec7n trong Agile l\u00e0 g\u00ec? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u01b0\u1edbc l\u01b0\u1ee3ng m\u1ed9t c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"8faf\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/user-story-splitting-vertical-slice-vs-horizontal-slice\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/user-story-splitting-vertical-slice-vs-horizontal-slice\/\" rel=\"noopener\" target=\"_blank\">Ph\u00e2n t\u00e1ch c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng\u200a\u2014\u200aL\u00e1t d\u1ecdc so v\u1edbi l\u00e1t ngang<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"ffee\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/prioritize-backlog-with-moscow\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/prioritize-backlog-with-moscow\/\" rel=\"noopener\" target=\"_blank\">C\u00e1ch \u01b0u ti\u00ean Backlog s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p MoSCoW<\/a><\/li>\n<li class=\"graf graf--li graf-after--li graf--trailing\" id=\"de0d\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/scrum\/scrum-100-points-method\/\" href=\"https:\/\/www.visual-paradigm.com\/scrum\/scrum-100-points-method\/\" rel=\"noopener\" target=\"_blank\">C\u00e1ch \u01b0u ti\u00ean Backlog s\u1ea3n ph\u1ea9m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p 100 \u0111i\u1ec3m?<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Whether a team is developing a product or a project, we need to answer the question &#8220;When will we be able to finish it?&#8221; , or how far we will be able to go at a certain point in time, so as with traditional development models, we need to estimate the workload before we start the project. Agile estimation is the process of estimating the effort required to complete a priority task in the product backlog. This effort is usually measured in terms of the time required to complete that task, which in turn leads to accurate sprint planning.<\/p>\n","protected":false},"author":1,"featured_media":1232,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","footnotes":""},"categories":[2,8],"tags":[52,63,62,53],"class_list":["post-571","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-agile-project-management","category-scrum","tag-cn-done","tag-es-done","tag-ja-done","tag-tw-done"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u01af\u1edbc l\u01b0\u1ee3ng Agile: \u01af\u1edbc l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i so v\u1edbi \u01b0\u1edbc l\u01b0\u1ee3ng tuy\u1ec7t \u0111\u1ed1i - Cybermedian<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cybermedian.com\/vn\/agile-estimation-relative-estimates-vs-absolute-estimates\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u01af\u1edbc l\u01b0\u1ee3ng Agile: \u01af\u1edbc l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i so v\u1edbi \u01b0\u1edbc l\u01b0\u1ee3ng tuy\u1ec7t \u0111\u1ed1i - Cybermedian\" \/>\n<meta property=\"og:description\" content=\"Whether a team is developing a product or a project, we need to answer the question &quot;When will we be able to finish it?&quot; , or how far we will be able to go at a certain point in time, so as with traditional development models, we need to estimate the workload before we start the project. 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