{"id":25315,"date":"2023-12-07T00:20:40","date_gmt":"2023-12-07T00:20:40","guid":{"rendered":"https:\/\/masterskills.org\/blog\/xac-suat-khach-quan-objective-probability-la-gi-xac-suat-khach-quan-va-xac-suat-chu-quan.html"},"modified":"2023-12-22T10:24:04","modified_gmt":"2023-12-22T03:24:04","slug":"xac-suat-khach-quan-objective-probability-la-gi-xac-suat-khach-quan-va-xac-suat-chu-quan","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/xac-suat-khach-quan-objective-probability-la-gi-xac-suat-khach-quan-va-xac-suat-chu-quan.html","title":{"rendered":"X\u00e1c su\u1ea5t kh\u00e1ch quan (Objective Probability) l\u00e0 g\u00ec? X\u00e1c su\u1ea5t kh\u00e1ch quan v\u00e0 x\u00e1c su\u1ea5t ch\u1ee7 quan"},"content":{"rendered":"
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Hi\u0300nh minh ho\u0323a. Ngu\u00f4\u0300n: Investopedia.com<\/p>\n<\/figcaption><\/figure>\n

X\u00e1c su\u1ea5t kh\u00e1ch quan<\/font><\/h2>\n

Kha\u0301i ni\u00ea\u0323m<\/b><\/p>\n

X\u00e1c su\u1ea5t kh\u00e1ch quan<\/b> trong ti\u00ea\u0301ng Anh la\u0300 Objective Probability.<\/b><\/p>\n

X\u00e1c su\u1ea5t kh\u00e1ch quan<\/b> l\u00e0 kh\u1ea3 n\u0103ng, c\u01a1 h\u1ed9i ho\u1eb7c t\u1ec9 l\u1ec7 c\u01b0\u1ee3c m\u1ed9t bi\u1ebfn c\u1ed1 c\u00f3 th\u1ec3 x\u1ea3y ra d\u1ef1a tr\u00ean ph\u00e2n t\u00edch c\u00e1c c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng c\u1ee5 th\u1ec3 thay v\u00ec b\u1eb1ng linh c\u1ea3m ho\u1eb7c c\u00e1c ph\u1ecfng \u0111o\u00e1n.\u00a0 <\/p>\n

M\u1ed7i c\u00f4ng c\u1ee5 \u0111o l\u01b0\u1eddng l\u00e0 m\u1ed9t quan s\u00e1t \u0111\u01b0\u1ee3c ghi l\u1ea1i, m\u1ed9t y\u1ebfu t\u1ed1 th\u1ef1c t\u1ebf ho\u1eb7c m\u1ed9t t\u00ednh ch\u1ea5t trong qu\u00e1 kh\u1ee9 c\u1ee7a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thu th\u1eadp trong th\u1eddi gian d\u00e0i.\u00a0<\/p>\n

X\u00e1c su\u1ea5t kh\u00e1ch quan\u00a0\u0111\u01b0\u1ee3c t\u00ednh to\u00e1n b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh to\u00e1n h\u1ecdc x\u1eed l\u00ed d\u1eef li\u1ec7u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng x\u1ea3y ra m\u1ed9t bi\u1ebfn c\u1ed1 \u0111\u1ed9c l\u1eadp hay ri\u00eang l\u1ebb.\u00a0<\/p>\n

Bi\u1ebfn c\u1ed1 \u0111\u1ed9c l\u1eadp l\u00e0 m\u1ed9t bi\u1ebfn c\u1ed1 m\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a n\u00f3 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c bi\u1ebfn c\u1ed1 x\u1ea3y ra tr\u01b0\u1edbc \u0111\u00f3.\u00a0<\/i><\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i v\u1edbi x\u00e1c su\u1ea5t kh\u00e1ch quan l\u00e0 x\u00e1c su\u1ea5t ch\u1ee7 quan, d\u00f9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch d\u1eef li\u1ec7u nh\u01b0ng v\u1eabn d\u1ef1a tr\u00ean c\u00e1c ph\u00e1n \u0111o\u00e1n b\u1eb1ng tr\u1ef1c gi\u00e1c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng x\u1ea3y ra c\u1ee7a m\u1ed9t bi\u1ebfn c\u1ed1 c\u1ee5 th\u1ec3.\u00a0<\/p>\n

X\u00e1c su\u1ea5t ch\u1ee7 quan thay \u0111\u1ed5i t\u1eeb ng\u01b0\u1eddi n\u00e0y sang ng\u01b0\u1eddi kh\u00e1c, c\u00f2n x\u00e1c su\u1ea5t kh\u00e1ch quan th\u00ec kh\u00f4ng. \u00a0\u00a0<\/i><\/p>\n

X\u00e1c su\u1ea5t kh\u00e1ch quan v\u00e0 X\u00e1c su\u1ea5t ch\u1ee7 quan<\/font><\/h3>\n

X\u00e1c su\u1ea5t kh\u00e1ch quan<\/b> ch\u00ednh x\u00e1c h\u01a1n so v\u1edbi x\u00e1c su\u1ea5t ch\u1ee7 quan khi x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng x\u1ea3y ra c\u1ee7a m\u1ed9t bi\u1ebfn c\u1ed1 nh\u1ea5t \u0111\u1ecbnh. \u0110\u00f3 l\u00e0 do x\u00e1c su\u1ea5t ch\u1ee7 quan ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean \u0111\u00e1nh gi\u00e1 v\u00e0 kinh nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi \u0111ang quan s\u00e1t.\u00a0<\/p>\n

M\u1eb7t kh\u00e1c, x\u00e1c su\u1ea5t kh\u00e1ch quan cho ph\u00e9p ng\u01b0\u1eddi quan s\u00e1t s\u1eed d\u1ee5ng t\u00ednh ch\u1ea5t c\u1ee7a d\u1eef li\u1ec7u qu\u00e1 kh\u1ee9 v\u00e0 sau \u0111\u00f3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a m\u1ed9t bi\u1ebfn c\u1ed1 nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 x\u1ea3y ra trong t\u01b0\u01a1ng lai.\u00a0<\/p>\n

X\u00e1c su\u1ea5t ch\u1ee7 quan\u00a0cho ph\u00e9p ng\u01b0\u1eddi quan s\u00e1t s\u1eed d\u1ee5ng nh\u1eefng \u0111i\u1ec1u h\u1ecd \u0111\u00e3 h\u1ecdc v\u00e0 kinh nghi\u1ec7m c\u1ee7a h\u1ecd \u0111\u00f3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a m\u1ed9t bi\u1ebfn c\u1ed1 nh\u1ea5t \u0111\u1ecbnh c\u00f3 th\u1ec3 x\u1ea3y ra trong t\u01b0\u01a1ng lai.\u00a0<\/p>\n

Thay v\u00ec ch\u1ec9 xu\u1ea5t ph\u00e1t t\u1eeb d\u1eef li\u1ec7u qu\u00e1 kh\u1ee9 v\u00e0 bi\u1ebfn c\u1ed1, x\u00e1c su\u1ea5t ch\u1ee7 quan ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean s\u1ef1 \u01b0\u1edbc t\u00ednh ho\u1eb7c tr\u1ef1c gi\u00e1c c\u1ee7a m\u1ed9t ng\u01b0\u1eddi v\u1ec1 m\u1ed9t t\u00ecnh hu\u1ed1ng hay bi\u1ebfn c\u1ed1 c\u00f3 th\u1ec3 x\u1ea3y ra. \u00a0\u00a0 <\/p>\n

X\u00e1c su\u1ea5t kh\u00e1ch quan s\u1eed d\u1ee5ng c\u00e1c b\u1eb1ng ch\u1ee9ng th\u1ef1c nghi\u1ec7m, c\u00e1c s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea v\u00e0 c\u00e1c ph\u00e9p \u0111o l\u01b0\u1eddng to\u00e1n h\u1ecdc thay v\u00ec d\u1ef1a v\u00e0o nh\u1eefng y\u1ebfu t\u1ed1 nh\u01b0 giai tho\u1ea1i, kinh nghi\u1ec7m c\u00e1 nh\u00e2n, ph\u1ecfng \u0111o\u00e1n t\u1eeb kinh nghi\u1ec7m hay linh c\u1ea3m.\u00a0<\/p>\n

Trong l\u0129nh v\u1ef1c t\u00e0i ch\u00ednh, vi\u1ec7c s\u1eed d\u1ee5ng x\u00e1c su\u1ea5t kh\u00e1ch quan \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh sai l\u1ea7m trong qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh. \u00a0\u00a0<\/i><\/p>\n

V\u00ed d\u1ee5 v\u1ec1 X\u00e1c su\u1ea5t kh\u00e1ch quan\u00a0<\/font><\/h3>\n

Gi\u1ea3 s\u1eed m\u1ed9t ng\u01b0\u1eddi mu\u1ed1n x\u00e1c \u0111\u1ecbnh x\u00e1c su\u1ea5t m\u1ed9t \u0111\u1ed3ng xu s\u1ebd c\u00f3 s\u1ed1 l\u1ea7n m\u1eb7t ng\u1eeda khi \u0111\u01b0\u1ee3c tung 100 l\u1ea7n. K\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 s\u1ebd xu\u1ea5t hi\u1ec7n m\u1eb7t ng\u1eeda kho\u1ea3ng 50% l\u1ea7n tung, \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 x\u00e1c su\u1ea5t kh\u00e1ch quan<\/b> ho\u00e0n to\u00e0n. \u00a0 \u00a0<\/p>\n

Khi x\u00e1c \u0111\u1ecbnh x\u00e1c su\u1ea5t hay th\u1ef1c hi\u1ec7n b\u1ea5t k\u00ec ph\u00e2n t\u00edch th\u1ed1ng k\u00ea n\u00e0o, vi\u1ec7c m\u1ed7i quan s\u00e1t l\u00e0 m\u1ed9t bi\u1ebfn c\u1ed1 \u0111\u1ed9c l\u1eadp kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c quan s\u00e1t kh\u00e1c l\u00e0 r\u1ea5t quan tr\u1ecdng.\u00a0<\/i><\/p>\n

C\u00e1c quan s\u00e1t c\u00e0ng \u00edt sai l\u1ec7ch th\u00ec x\u00e1c su\u1ea5t cu\u1ed1i c\u00f9ng s\u1ebd c\u00e0ng \u0111\u00fang. \u0110\u00f3 l\u00e0 l\u00ed do t\u1ea1i sao nhi\u1ec1u ng\u01b0\u1eddi \u01b0u ti\u00ean s\u1eed d\u1ee5ng x\u00e1c xu\u1ea5t kh\u00e1ch quan h\u01a1n l\u00e0 x\u00e1c su\u1ea5t ch\u1ee7 quan v\u00ec n\u00f3 kh\u00f4ng bao h\u00e0m c\u1ea3m x\u00fac v\u00e0 th\u00e0nh ki\u1ebfn c\u1ee7a ng\u01b0\u1eddi quan s\u00e1t \u0111\u1ec3 x\u1eed l\u00ed. \u00a0 <\/p>\n

(Theo Investopedia<\/i>)<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n X\u00e1c su\u1ea5t kh\u00e1ch quan (ti\u1ebfng Anh: Objective Probability) l\u00e0 kh\u1ea3 n\u0103ng, c\u01a1 h\u1ed9i ho\u1eb7c t\u1ec9 l\u1ec7 c\u01b0\u1ee3c m\u1ed9t bi\u1ebfn c\u1ed1 c\u00f3 th\u1ec3 x\u1ea3y ra d\u1ef1a tr\u00ean ph\u00e2n t\u00edch c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 thay v\u00ec b\u1eb1ng linh c\u1ea3m ho\u1eb7c c\u00e1c ph\u1ecfng \u0111o\u00e1n.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/25315"}],"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=25315"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/25315\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=25315"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=25315"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=25315"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}