{"id":25587,"date":"2023-12-07T01:38:41","date_gmt":"2023-12-07T01:38:41","guid":{"rendered":"https:\/\/masterskills.org\/blog\/gia-tri-trung-binh-mean-la-gi-trung-binh-so-hoc-va-trung-binh-hinh-hoc.html"},"modified":"2023-12-22T10:38:37","modified_gmt":"2023-12-22T03:38:37","slug":"gia-tri-trung-binh-mean-la-gi-trung-binh-so-hoc-va-trung-binh-hinh-hoc","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/gia-tri-trung-binh-mean-la-gi-trung-binh-so-hoc-va-trung-binh-hinh-hoc.html","title":{"rendered":"Gi\u00e1 tr\u1ecb trung b\u00ecnh (Mean) l\u00e0 g\u00ec? Trung b\u00ecnh s\u1ed1 h\u1ecdc v\u00e0 Trung b\u00ecnh h\u00ecnh h\u1ecdc"},"content":{"rendered":"
\n
\n
<\/div>\n
\n

Hi\u0300nh minh ho\u0323a. Ngu\u00f4\u0300n: Medium.com<\/i><\/p>\n<\/div>\n<\/div>\n

Gi\u00e1 tr\u1ecb trung b\u00ecnh<\/font><\/h2>\n

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

Gi\u00e1 tr\u1ecb trung b\u00ecnh<\/b> trong ti\u00ea\u0301ng Anh la\u0300 Mean<\/b>.<\/p>\n

Gi\u00e1 tr\u1ecb trung b\u00ecnh<\/b>\u00a0l\u00e0 b\u00ecnh qu\u00e2n to\u00e1n h\u1ecdc \u0111\u01a1n gi\u1ea3n c\u1ee7a m\u1ed9t t\u1eadp h\u1ee3p g\u1ed3m hai ho\u1eb7c nhi\u1ec1u s\u1ed1.\u00a0Gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a m\u1ed9t t\u1eadp h\u1ee3p s\u1ed1 \u0111\u00e3 cho c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh theo nhi\u1ec1u c\u00e1ch, g\u1ed3m c\u00f3 ph\u01b0\u01a1ng ph\u00e1p trung b\u00ecnh s\u1ed1 h\u1ecdc s\u1eed d\u1ee5ng t\u1ed5ng c\u00e1c s\u1ed1 trong chu\u1ed7i v\u00e0 ph\u01b0\u01a1ng ph\u00e1p trung b\u00ecnh h\u00ecnh h\u1ecdc. Tuy nhi\u00ean, t\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 t\u00ednh trung b\u00ecnh \u0111\u01a1n gi\u1ea3n c\u1ee7a m\u1ed9t chu\u1ed7i s\u1ed1 b\u00ecnh th\u01b0\u1eddng \u0111\u1ec1u t\u1ea1o ra k\u1ebft qu\u1ea3 x\u1ea5p x\u1ec9 b\u1eb1ng nhau.<\/p>\n

Gi\u00e1 tr\u1ecb trung b\u00ecnh l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 th\u1ed1ng k\u00ea c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a gi\u00e1 c\u1ed5 phi\u1ebfu m\u1ed9t c\u00f4ng ty trong \u0111\u01a1n v\u1ecb th\u1eddi gian ng\u00e0y, th\u00e1ng ho\u1eb7c n\u0103m; hay hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00f4ng ty th\u00f4ng qua thu nh\u1eadp c\u1ee7a n\u00f3 trong m\u1ed9t s\u1ed1 n\u0103m ho\u1eb7c b\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 c\u00e1c con s\u1ed1 ch\u00ednh y\u1ebfu nh\u01b0\u00a0t\u1ec9 l\u1ec7 P\/E, FCF<\/b>,\u00a0n\u1ee3 ph\u1ea3i tr\u1ea3\u00a0tr\u00ean b\u1ea3ng c\u00e2n \u0111\u1ed1i k\u1ebf to\u00e1n, v.v.; v\u00e0 m\u1ed9t danh m\u1ee5c \u0111\u1ea7u t\u01b0 b\u1eb1ng c\u00e1ch \u01b0\u1edbc t\u00ednh l\u1ee3i nhu\u1eadn trung b\u00ecnh c\u1ee7a n\u00f3 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

M\u1ed9t nh\u00e0 ph\u00e2n t\u00edch mu\u1ed1n \u0111o l\u01b0\u1eddng qu\u0129 \u0111\u1ea1o c\u1ee7a gi\u00e1 tr\u1ecb c\u1ed5 phi\u1ebfu c\u1ee7a c\u00f4ng ty A trong th\u1eddi gian q\u00faa kh\u1ee9 gi\u1ea3 s\u1eed 10 ng\u00e0y, s\u1ebd t\u1ed5ng h\u1ee3p gi\u00e1 \u0111\u00f3ng c\u1eeda c\u1ee7a c\u1ed5 phi\u1ebfu m\u1ed7i ng\u00e0y trong kho\u1ea3ng th\u1eddi gian tr\u00ean. T\u1ed5ng s\u1ed1 sau \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c chia cho s\u1ed1 ng\u00e0y \u0111\u1ec3 l\u1ea5y trung b\u00ecnh s\u1ed1 h\u1ecdc. Gi\u00e1 tr\u1ecb trung b\u00ecnh h\u00ecnh h\u1ecdc s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch nh\u00e2n t\u1ea5t c\u1ea3 c\u00e1c gi\u00e1 tr\u1ecb l\u1ea1i v\u1edbi nhau. L\u1ea5y c\u0103n th\u1ee9 n c\u1ee7a t\u1ed5ng k\u1ebft qu\u1ea3 sau c\u00f9ng, trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 c\u0103n 10, \u0111\u1ec3 l\u1ea5y gi\u00e1 tr\u1ecb trung b\u00ecnh.<\/p>\n

Trung b\u00ecnh s\u1ed1 h\u1ecdc v\u00e0 Trung b\u00ecnh\u00a0h\u00ecnh h\u1ecdc<\/font><\/h3>\n

H\u00e3y s\u1eed d\u1ee5ng m\u1ed9t v\u00ed d\u1ee5 th\u1ef1c t\u1ebf \u0111\u1ec3 hi\u1ec3u h\u01a1n v\u1ec1 gi\u00e1 tr\u1ecb trung b\u00ecnh<\/b>. M\u1ed9t nh\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u00e3 mua NVDA v\u00e0o ng\u00e0y 5 th\u00e1ng 6 v\u1edbi gi\u00e1 148.01 \u0111\u00f4 la mu\u1ed1n bi\u1ebft kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a m\u00ecnh \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o sau 10 ng\u00e0y. Ki\u1ec3m tra gi\u00e1 c\u1ed5 phi\u1ebfu c\u1ee7a Nvidia Corp (NVDA) trong m\u01b0\u1eddi ng\u00e0y qua cho th\u1ea5y gi\u00e1 v\u00e0 l\u1ee3i nhu\u1eadn t\u1eeb ng\u00e0y 6 th\u00e1ng 6 \u0111\u1ebfn ng\u00e0y 19 th\u00e1ng 6 nh\u01b0 b\u1ea3ng d\u01b0\u1edbi.<\/p>\n

\n
<\/div>\n
\n

Hi\u0300nh minh ho\u0323a. Ngu\u00f4\u0300n: Investopedia.com<\/i><\/p>\n<\/div>\n<\/div>\n

Gi\u00e1 tr\u1ecb trung b\u00ecnh s\u1ed1 h\u1ecdc<\/b> l\u00e0 0,67% v\u00e0 \u0111\u01b0\u1ee3c t\u00ednh \u0111\u01a1n gi\u1ea3n b\u1eb1ng t\u1ed5ng s\u1ed1 ti\u1ec1n l\u00e3i chia cho 10. Tuy nhi\u00ean, trung b\u00ecnh s\u1ed1 h\u1ecdc c\u1ee7a l\u1ee3i nhu\u1eadn ch\u1ec9 ch\u00ednh x\u00e1c khi kh\u00f4ng c\u00f3 bi\u1ebfn \u0111\u1ed9ng v\u00e0 \u0111i\u1ec1u n\u00e0y g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 x\u1ea3y ra trong th\u1ecb tr\u01b0\u1eddng ch\u1ee9ng kho\u00e1n.<\/p>\n

Gi\u00e1 tr\u1ecb trung b\u00ecnh h\u00ecnh h\u1ecdc c\u00f3 c\u00e1c y\u1ebfu t\u1ed1 g\u1ed9p v\u00e0 bi\u1ebfn \u0111\u1ed9ng, khi\u1ebfn cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t th\u01b0\u1edbc \u0111o l\u1ee3i nhu\u1eadn trung b\u00ecnh t\u1ed1t h\u01a1n. V\u00ec kh\u00f4ng th\u1ec3 l\u1ea5y c\u0103n c\u1ee7a gi\u00e1 tr\u1ecb \u00e2m, th\u00eam 1 v\u00e0o t\u1ea5t c\u1ea3 t\u1ec9 l\u1ec7 ph\u1ea7n tr\u0103m l\u1ee3i nhu\u1eadn \u0111\u1ec3 k\u1ebft qu\u1ea3 l\u00e0 s\u1ed1 d\u01b0\u01a1ng. L\u1ea5y c\u0103n 10 c\u1ee7a s\u1ed1 n\u00e0y v\u00e0 sau \u0111\u00f3 tr\u1eeb \u0111i 1 \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c t\u1ec9 l\u1ec7 ph\u1ea7n tr\u0103m trung b\u00ecnh. Gi\u00e1 tr\u1ecb trung b\u00ecnh h\u00ecnh h\u1ecdc c\u1ee7a l\u1ee3i nhu\u1eadn cho nh\u00e0 \u0111\u1ea7u t\u01b0 trong n\u0103m ng\u00e0y qua l\u00e0 0,61%. Theo qui t\u1eafc to\u00e1n h\u1ecdc, gi\u00e1 tr\u1ecb trung b\u00ecnh h\u00ecnh h\u1ecdc s\u1ebd lu\u00f4n b\u1eb1ng ho\u1eb7c nh\u1ecf h\u01a1n gi\u00e1 tr\u1ecb trung b\u00ecnh s\u1ed1 h\u1ecdc.<\/p>\n

\n
<\/div>\n
\n

Hi\u0300nh minh ho\u0323a. Ngu\u00f4\u0300n: Investopedia.com<\/i><\/p>\n<\/div>\n<\/div>\n

B\u1eb1ng ch\u1ee9ng cho th\u1ea5y gi\u00e1 tr\u1ecb trung b\u00ecnh h\u00ecnh h\u1ecdc<\/b> cung c\u1ea5p m\u1ed9t k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n \u1edf trong b\u1ea3ng tr\u00ean. Khi gi\u00e1 tr\u1ecb trung b\u00ecnh s\u1ed1 h\u1ecdc l\u00e0 0,67% \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho m\u1ed7i gi\u00e1 c\u1ed5 phi\u1ebfu, gi\u00e1 tr\u1ecb cu\u1ed1i c\u00f9ng l\u00e0 152.63 \u0111\u00f4 la. Nh\u01b0ng r\u00f5 r\u00e0ng, NVDA \u0111\u01b0\u1ee3c giao d\u1ecbch v\u1edbi gi\u00e1 157.32 \u0111\u00f4 la v\u00e0o ng\u00e0y cu\u1ed1i c\u00f9ng – \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 trung b\u00ecnh s\u1ed1 h\u1ecdc c\u1ee7a l\u1ee3i nhu\u1eadn b\u1ecb c\u01b0\u1eddng \u0111i\u1ec7u h\u00f3a. M\u1eb7t kh\u00e1c, khi t\u1eebng gi\u00e1 \u0111\u00f3ng c\u1eeda \u0111\u01b0\u1ee3c c\u1ed9ng th\u00eam b\u1edfi l\u1ee3i nhu\u1eadn trung b\u00ecnh h\u00ecnh h\u1ecdc l\u00e0 0,61% th\u00ec gi\u00e1 cu\u1ed1i c\u00f9ng\u00a0ch\u00ednh x\u00e1c l\u00e0 gi\u00e1 157.32 \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ednh. \u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 l\u00ed do t\u1ea1i sao trung b\u00ecnh h\u00ecnh h\u1ecdc ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u01a1n v\u1ec1 l\u1ee3i nhu\u1eadn th\u1ef1c t\u1ebf c\u1ee7a danh m\u1ee5c \u0111\u1ea7u t\u01b0.<\/p>\n

M\u1eb7c d\u00f9 gi\u00e1 tr\u1ecb trung b\u00ecnh<\/b> l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 t\u1ed1t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t c\u00f4ng ty ho\u1eb7c danh m\u1ee5c \u0111\u1ea7u t\u01b0, n\u00f3 c\u0169ng n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea kh\u00e1c \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ee9c tranh t\u1ed1t h\u01a1n v\u00e0 r\u1ed9ng h\u01a1n v\u1ec1 t\u0103ng tr\u01b0\u1edfng qu\u00e1 kh\u1ee9 v\u00e0 tri\u1ec3n v\u1ecdng t\u01b0\u01a1ng lai c\u1ee7a kho\u1ea3n \u0111\u1ea7u t\u01b0.<\/p>\n

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

\n Gi\u00e1 tr\u1ecb trung b\u00ecnh (ti\u00ea\u0301ng Anh: Mean) l\u00e0 b\u00ecnh qu\u00e2n to\u00e1n h\u1ecdc \u0111\u01a1n gi\u1ea3n c\u1ee7a m\u1ed9t t\u1eadp h\u1ee3p g\u1ed3m hai ho\u1eb7c nhi\u1ec1u s\u1ed1.\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\/25587"}],"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=25587"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/25587\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=25587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=25587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=25587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}