{"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
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