{"id":3585,"date":"2022-08-25T13:22:39","date_gmt":"2022-08-25T13:22:39","guid":{"rendered":"http:\/\/kevinbk.com\/?p=3585"},"modified":"2022-08-25T13:34:56","modified_gmt":"2022-08-25T13:34:56","slug":"o-que-e-o-indicador-estocastico","status":"publish","type":"post","link":"https:\/\/kevinbk.com\/vi\/chi-bao-ngau-nhien-la-gi\/","title":{"rendered":"Ch\u1ec9 b\u00e1o ng\u1eabu nhi\u00ean l\u00e0 g\u00ec?"},"content":{"rendered":"

Khi n\u00f3i \u0111\u1ebfn ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt, c\u00f3 r\u1ea5t nhi\u1ec1u ch\u1ec9 b\u00e1o kh\u00e1c nhau. M\u1ed9t trong nh\u1eefng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ng\u1eabu nhi\u00ean. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd xem x\u00e9t ch\u1ec9 b\u00e1o n\u00e0y l\u00e0 g\u00ec, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o v\u00e0 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 n\u00f3.<\/p>\n\n\n\n

V\u1eady ng\u1eabu nhi\u00ean l\u00e0 g\u00ec?<\/h2>\n\n\n\n

Stochastic l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t c\u1ed5 phi\u1ebfu. N\u00f3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch so s\u00e1nh gi\u00e1 c\u1ed5 phi\u1ebfu hi\u1ec7n t\u1ea1i v\u1edbi gi\u00e1 qu\u00e1 kh\u1ee9 c\u1ee7a n\u00f3. \u00dd t\u01b0\u1edfng \u0111\u1eb1ng sau \u0111i\u1ec1u n\u00e0y l\u00e0 n\u1ebfu m\u1ed9t c\u1ed5 phi\u1ebfu t\u0103ng gi\u00e1 nhanh ch\u00f3ng, n\u00f3 s\u1ebd c\u00f3 ch\u1ec9 s\u1ed1 ng\u1eabu nhi\u00ean cao h\u01a1n. M\u1eb7t kh\u00e1c, n\u1ebfu m\u1ed9t c\u1ed5 phi\u1ebfu gi\u1ea3m gi\u00e1, n\u00f3 s\u1ebd c\u00f3 ch\u1ec9 s\u1ed1 ng\u1eabu nhi\u00ean th\u1ea5p h\u01a1n.<\/p>\n\n\n\n

Ch\u1ec9 b\u00e1o ng\u1eabu nhi\u00ean bao g\u1ed3m hai \u0111\u01b0\u1eddng. D\u00f2ng \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 %K v\u00e0 d\u00f2ng th\u1ee9 hai \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 %D. %K l\u00e0 nhanh h\u01a1n trong hai d\u00f2ng v\u00e0 %D l\u00e0 ch\u1eadm h\u01a1n trong hai d\u00f2ng.<\/p>\n\n\n\n

Ch\u1ec9 b\u00e1o \u0111\u01b0\u1ee3c coi l\u00e0 trong v\u00f9ng qu\u00e1 mua khi \u0111\u01b0\u1eddng %K tr\u00ean m\u1ee9c 80, \u0111\u01b0\u1ee3c coi l\u00e0 trong v\u00f9ng qu\u00e1 b\u00e1n khi \u0111\u01b0\u1eddng %K d\u01b0\u1edbi m\u1ee9c 20.<\/p>\n\n\n

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\"O
O indicador est\u00e1 no topo<\/figcaption><\/figure><\/div>\n\n\n

Stochastic \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n

C\u00f3 m\u1ed9t s\u1ed1 c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 s\u1eed d\u1ee5ng ng\u1eabu nhi\u00ean. M\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n l\u00e0 xem x\u00e9t v\u1ecb tr\u00ed c\u1ee7a d\u00f2ng %K trong m\u1ed1i quan h\u1ec7 v\u1edbi d\u00f2ng %D. N\u1ebfu \u0111\u01b0\u1eddng %K n\u1eb1m tr\u00ean \u0111\u01b0\u1eddng %D, th\u00ec \u0111\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 t\u00edn hi\u1ec7u t\u0103ng. M\u1eb7t kh\u00e1c, n\u1ebfu \u0111\u01b0\u1eddng %K n\u1eb1m d\u01b0\u1edbi \u0111\u01b0\u1eddng %D, th\u00ec \u0111\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t t\u00edn hi\u1ec7u gi\u1ea3m gi\u00e1.<\/p>\n\n\n\n

M\u1ed9t c\u00e1ch kh\u00e1c \u0111\u1ec3 s\u1eed d\u1ee5ng stochastic l\u00e0 t\u00ecm ki\u1ebfm s\u1ef1 ph\u00e2n k\u1ef3. S\u1ef1 ph\u00e2n k\u1ef3 t\u0103ng gi\u00e1 x\u1ea3y ra khi c\u1ed5 phi\u1ebfu \u0111ang t\u1ea1o m\u1ee9c th\u1ea5p m\u1edbi nh\u01b0ng ch\u1ec9 b\u00e1o th\u00ec kh\u00f4ng. \u0110\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y c\u1ed5 phi\u1ebfu s\u1eafp quay \u0111\u1ea7u v\u00e0 b\u1eaft \u0111\u1ea7u t\u0103ng. S\u1ef1 ph\u00e2n k\u1ef3 gi\u1ea3m gi\u00e1 x\u1ea3y ra khi c\u1ed5 phi\u1ebfu \u0111ang t\u1ea1o ra m\u1ee9c cao m\u1edbi nh\u01b0ng ch\u1ec9 b\u00e1o th\u00ec kh\u00f4ng. \u0110\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y c\u1ed5 phi\u1ebfu s\u1eafp quay \u0111\u1ea7u v\u00e0 b\u1eaft \u0111\u1ea7u \u0111i xu\u1ed1ng.<\/p>\n\n\n\n

Cu\u1ed1i c\u00f9ng, Stochastic c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c t\u00edn hi\u1ec7u mua v\u00e0 b\u00e1n. T\u00edn hi\u1ec7u mua \u0111\u01b0\u1ee3c t\u1ea1o ra khi d\u00f2ng %K v\u01b0\u1ee3t l\u00ean tr\u00ean d\u00f2ng %D. T\u00edn hi\u1ec7u b\u00e1n \u0111\u01b0\u1ee3c t\u1ea1o ra khi \u0111\u01b0\u1eddng %K c\u1eaft b\u00ean d\u01b0\u1edbi \u0111\u01b0\u1eddng %D.<\/p>\n\n\n

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\"O<\/figure><\/div>\n\n\n

Nh\u1eefng \u0111i\u1ec1u b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 stochastics<\/h2>\n\n\n\n

C\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec1u b\u1ea1n c\u1ea7n l\u01b0u \u00fd khi s\u1eed d\u1ee5ng ch\u1ec9 b\u00e1o n\u00e0y. \u0110\u1ea7u ti\u00ean, stochastic l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o \u0111\u1ed9 tr\u1ec5. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 s\u1ebd kh\u00f4ng cung c\u1ea5p cho b\u1ea1n t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o v\u1ec1 s\u1ef1 thay \u0111\u1ed5i xu h\u01b0\u1edbng. Ch\u1ec9 sau khi xu h\u01b0\u1edbng \u0111\u00e3 b\u1eaft \u0111\u1ea7u thay \u0111\u1ed5i th\u00ec ch\u1ec9 b\u00e1o m\u1edbi b\u1eaft \u0111\u1ea7u \u0111\u01b0a ra t\u00edn hi\u1ec7u cho b\u1ea1n.<\/p>\n\n\n\n

Th\u1ee9 hai, ng\u1eabu nhi\u00ean c\u00f3 th\u1ec3 cho t\u00edn hi\u1ec7u sai. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u mua ngay c\u1ea3 khi c\u1ed5 phi\u1ebfu v\u1eabn \u0111ang trong xu h\u01b0\u1edbng gi\u1ea3m. M\u1eb7t kh\u00e1c, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u b\u00e1n ngay c\u1ea3 khi c\u1ed5 phi\u1ebfu v\u1eabn \u0111ang trong xu h\u01b0\u1edbng t\u0103ng. Do \u0111\u00f3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 s\u1eed d\u1ee5ng Stochastic k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u1ec9 b\u00e1o kh\u00e1c nh\u01b0 m\u1ee9c h\u1ed7 tr\u1ee3 v\u00e0 kh\u00e1ng c\u1ef1 \u0111\u1ec3 x\u00e1c nh\u1eadn t\u00edn hi\u1ec7u.<\/p>\n\n\n\n

Cu\u1ed1i c\u00f9ng, n\u00f3 l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o d\u1ec5 bay h\u01a1i. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u00f3 c\u00f3 th\u1ec3 ch\u1eadp ch\u1eddn ho\u1eb7c b\u00e1o hi\u1ec7u sai trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng s\u00f4i \u0111\u1ed9ng. Do \u0111\u00f3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 s\u1eed d\u1ee5ng ch\u1ec9 b\u00e1o n\u00e0y k\u1ebft h\u1ee3p v\u1edbi c\u00e1c ch\u1ec9 b\u00e1o kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u01b0\u1eddng trung b\u00ecnh \u0111\u1ed9ng \u0111\u1ec3 x\u00e1c nh\u1eadn t\u00edn hi\u1ec7u.<\/p>\n\n\n\n

T\u00f3m l\u1ea1i, Stochastic l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u1ed9ng l\u01b0\u1ee3ng c\u1ee7a m\u1ed9t c\u1ed5 phi\u1ebfu. N\u00f3 bao g\u1ed3m hai d\u00f2ng, %K v\u00e0 %D, \u0111\u01b0\u1ee3c coi l\u00e0 n\u1eb1m trong v\u00f9ng qu\u00e1 mua khi \u0111\u01b0\u1eddng %K tr\u00ean m\u1ee9c 80 v\u00e0 trong v\u00f9ng qu\u00e1 b\u00e1n khi \u0111\u01b0\u1eddng %K d\u01b0\u1edbi m\u1ee9c 20. Stochastic c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o t\u00edn hi\u1ec7u mua v\u00e0 b\u00e1n, nh\u01b0ng b\u1ea1n c\u1ea7n l\u01b0u \u00fd r\u1eb1ng \u0111\u00f3 l\u00e0 m\u1ed9t ch\u1ec9 b\u00e1o tr\u1ec5 v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0a ra c\u00e1c t\u00edn hi\u1ec7u sai.<\/p>","protected":false},"excerpt":{"rendered":"

Khi n\u00f3i \u0111\u1ebfn ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt, c\u00f3 r\u1ea5t nhi\u1ec1u ch\u1ec9 b\u00e1o kh\u00e1c nhau. M\u1ed9t trong nh\u1eefng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ng\u1eabu nhi\u00ean.<\/p>","protected":false},"author":1,"featured_media":3586,"comment_status":"open","ping_status":" ","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/kevinbk.com\/wp-content\/uploads\/2022\/08\/Estocastico-sobrevendido-e-sobrecomprado.png","_links":{"self":[{"href":"https:\/\/kevinbk.com\/vi\/wp-json\/wp\/v2\/posts\/3585"}],"collection":[{"href":"https:\/\/kevinbk.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kevinbk.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kevinbk.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kevinbk.com\/vi\/wp-json\/wp\/v2\/comments?post=3585"}],"version-history":[{"count":7,"href":"https:\/\/kevinbk.com\/vi\/wp-json\/wp\/v2\/posts\/3585\/revisions"}],"predecessor-version":[{"id":3598,"href":"https:\/\/kevinbk.com\/vi\/wp-json\/wp\/v2\/posts\/3585\/revisions\/3598"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kevinbk.com\/vi\/wp-json\/wp\/v2\/media\/3586"}],"wp:attachment":[{"href":"https:\/\/kevinbk.com\/vi\/wp-json\/wp\/v2\/media?parent=3585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kevinbk.com\/vi\/wp-json\/wp\/v2\/categories?post=3585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}