{"id":40836,"date":"2024-11-04T12:20:40","date_gmt":"2024-11-04T12:20:40","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=40836"},"modified":"2024-11-26T06:38:19","modified_gmt":"2024-11-26T06:38:19","slug":"8-%ea%b3%b5%eb%b6%84%ec%82%b0covariance%ea%b3%bc-%ec%83%81%ea%b4%80%ea%b3%84%ec%88%98correlation-coefficient-%ea%b3%b5%eb%b6%84%ec%82%b0%ea%b3%bc-%ec%83%81%ea%b4%80%ea%b3%84%ec%88%98%ec%9d%98","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/40836\/","title":{"rendered":"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95"},"content":{"rendered":"<div class=\"post\">\n<p>\n        \ud1b5\uacc4\ud559\uc5d0\uc11c \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\uace0 \ubd84\uc11d\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130 \ubd84\uc11d\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc774\ub54c \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\uc758 \ubc29\ud5a5\uacfc \uac15\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \uc815\uc758, \uacc4\uc0b0 \ubc29\ubc95, \uadf8\ub9ac\uace0 \ub458 \uc0ac\uc774\uc758 \ucc28\uc774\uc810\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<h2>1. \uacf5\ubd84\uc0b0(Covariance)<\/h2>\n<p>\n        \uacf5\ubd84\uc0b0\uc740 \ub450 \ubcc0\uc218\uc758 \ubd84\uc0b0\uc774 \uc5b4\ub5bb\uac8c \ud568\uaed8 \ubcc0\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ud1b5\uacc4\uc801 \uc218\uce58\uc785\ub2c8\ub2e4. \uc989, \ub450 \ubcc0\uc218 X\uc640 Y\uac00 \ub3d9\uc2dc\uc5d0 \uc5b4\ub5bb\uac8c \ubcc0\ud654\ud558\ub294\uc9c0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc218\ud559\uc801\uc73c\ub85c \uacf5\ubd84\uc0b0\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4:\n    <\/p>\n<p>\n<strong>\uacf5\ubd84\uc0b0 \uacc4\uc0b0\uc2dd:<\/strong><br \/>\n<img decoding=\"async\" alt=\"Covariance formula\" src=\"https:\/\/latex.codecogs.com\/svg.latex?\\text{Cov}(X,Y)=\\frac{1}{N-1}\\sum_{i=1}^{N}(X_i-\\bar{X})(Y_i-\\bar{Y})\"\/>\n<\/p>\n<p>\n        \uc5ec\uae30\uc11c:<\/p>\n<ul>\n<li><strong>Cov(X, Y)<\/strong>: X\uc640 Y\uc758 \uacf5\ubd84\uc0b0<\/li>\n<li><strong>X<sub>i<\/sub><\/strong>: X\uc758 \uac01 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8<\/li>\n<li><strong>Y<sub>i<\/sub><\/strong>: Y\uc758 \uac01 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8<\/li>\n<li><strong>&amp;barX<\/strong>: X\uc758 \ud3c9\uade0<\/li>\n<li><strong>&amp;barY<\/strong>: Y\uc758 \ud3c9\uade0<\/li>\n<li><strong>N<\/strong>: \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc758 \uc218<\/li>\n<\/ul>\n<h3>1.1. \uacf5\ubd84\uc0b0\uc758 \ud574\uc11d<\/h3>\n<p>\n        \uacf5\ubd84\uc0b0\uc758 \uac12\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ud574\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\n<strong>\uc591\uc218<\/strong>: \ubcc0\uc218 X\uc640 Y\uac00 \ud568\uaed8 \uc99d\uac00\ud558\uac70\ub098 \ud568\uaed8 \uac10\uc18c\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc989, \ub450 \ubcc0\uc218\uac00 \uae0d\uc815\uc801\uc778 \uad00\uacc4\ub97c \uac00\uc9d1\ub2c8\ub2e4.\n            <\/li>\n<li>\n<strong>\uc74c\uc218<\/strong>: \ubcc0\uc218 X\uac00 \uc99d\uac00\ud560 \ub54c Y\ub294 \uac10\uc18c\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc989, \ub450 \ubcc0\uc218\uac00 \ubd80\uc815\uc801\uc778 \uad00\uacc4\ub97c \uac00\uc9d1\ub2c8\ub2e4.\n            <\/li>\n<li>\n<strong>0<\/strong>: \ub450 \ubcc0\uc218 \uac04\uc5d0 \uad00\uacc4\uac00 \uc5c6\uac70\ub098 \uc9c1\uc120\uc801\uc778 \uad00\uacc4\uac00 \uc5c6\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.\n            <\/li>\n<\/ul>\n<h2>2. \uc0c1\uad00\uacc4\uc218(Correlation Coefficient)<\/h2>\n<p>\n        \uc0c1\uad00\uacc4\uc218\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uc120\ud615 \uad00\uacc4\uc758 \uac15\ub3c4\ub97c \uc815\ub7c9\uc801\uc73c\ub85c \uce21\uc815\ud558\ub294 \ud1b5\uacc4\uc801 \uc218\uce58\uc785\ub2c8\ub2e4. \uc0c1\uad00\uacc4\uc218\ub294 -1\uc5d0\uc11c 1\uae4c\uc9c0\uc758 \uac12\uc744 \uac00\uc9c0\uba70, \uc774 \uac12\uc744 \ud1b5\ud574 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uba85\ud655\ud558\uac8c \uc774\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n    <\/p>\n<p>\n<strong>\uc0c1\uad00\uacc4\uc218 \uacc4\uc0b0\uc2dd:<\/strong><br \/>\n<img decoding=\"async\" alt=\"Correlation coefficient formula\" src=\"https:\/\/latex.codecogs.com\/svg.latex?r=\\frac{\\text{Cov}(X,Y)}{\\sigma_X \\sigma_Y}\"\/>\n<\/p>\n<p>\n        \uc5ec\uae30\uc11c:<\/p>\n<ul>\n<li><strong>r<\/strong>: \uc0c1\uad00\uacc4\uc218<\/li>\n<li><strong>Cov(X, Y)<\/strong>: X\uc640 Y\uc758 \uacf5\ubd84\uc0b0<\/li>\n<li><strong>\u03c3<sub>X<\/sub><\/strong>: X\uc758 \ud45c\uc900\ud3b8\ucc28<\/li>\n<li><strong>\u03c3<sub>Y<\/sub><\/strong>: Y\uc758 \ud45c\uc900\ud3b8\ucc28<\/li>\n<\/ul>\n<h3>2.1. \uc0c1\uad00\uacc4\uc218\uc758 \ud574\uc11d<\/h3>\n<p>\n        \uc0c1\uad00\uacc4\uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ud574\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\n<strong>1<\/strong>: \uc644\ubcbd\ud55c \uc591\uc758 \uc120\ud615 \uad00\uacc4(\ubaa8\ub4e0 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uac00 \uc9c1\uc120\uc5d0 \ub193\uc784).\n            <\/li>\n<li>\n<strong>-1<\/strong>: \uc644\ubcbd\ud55c \uc74c\uc758 \uc120\ud615 \uad00\uacc4.\n            <\/li>\n<li>\n<strong>0<\/strong>: \ub450 \ubcc0\uc218 \uac04\uc5d0 \uc120\ud615 \uad00\uacc4\uac00 \uc5c6\uc74c.\n            <\/li>\n<li>\n<strong>0 &lt; r &lt; 1<\/strong>: \uc57d\ud55c \uc591\uc758 \uc0c1\uad00\uad00\uacc4.\n            <\/li>\n<li>\n<strong>-1 &lt; r &lt; 0<\/strong>: \uc57d\ud55c \uc74c\uc758 \uc0c1\uad00\uad00\uacc4.\n            <\/li>\n<\/ul>\n<h2>3. \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810<\/h2>\n<p>\n        \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\ub294 \ubaa8\ub450 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \ub098\ud0c0\ub0b4\uc9c0\ub9cc, \ub2e4\uc74c\uacfc \uac19\uc740 \uba87 \uac00\uc9c0 \uc911\uc694\ud55c \ucc28\uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4:\n    <\/p>\n<ul>\n<li>\n<strong>\uac12\uc758 \ubc94\uc704<\/strong>: \uacf5\ubd84\uc0b0\uc740 \uc2e4\uc218\ub85c \ud45c\ud604\ub418\uba70, \uadf8 \uac12\uc740 \ubb34\ud55c\ub300\uc5d0 \uc774\ub97c \uc218 \uc788\uc9c0\ub9cc, \uc0c1\uad00\uacc4\uc218\ub294 -1\uacfc 1 \uc0ac\uc774\uc758 \uac12\uc73c\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.\n        <\/li>\n<li>\n<strong>\uad00\uacc4\uc758 \uac15\ub3c4<\/strong>: \uacf5\ubd84\uc0b0\uc740 \ub450 \ubcc0\uc218\uc758 \ub2e8\uc704\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc5d0 \ud574\uc11d\uc774 \ubaa8\ud638\ud560 \uc218 \uc788\ub294 \ubc18\uba74, \uc0c1\uad00\uacc4\uc218\ub294 \ub2e8\uc704\uc5d0 \uad00\uacc4\uc5c6\uc774 \uad00\uacc4\uc758 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0b4\uae30 \ub54c\ubb38\uc5d0 \ud574\uc11d\uc774 \uac04\ud3b8\ud569\ub2c8\ub2e4.\n        <\/li>\n<li>\n<strong>\uc815\uaddc\ud654<\/strong>: \uc0c1\uad00\uacc4\uc218\ub294 \uacf5\ubd84\uc0b0\uc744 \uac01 \ubcc0\uc218\uc758 \ud45c\uc900\ud3b8\ucc28\ub85c \ub098\ub204\uc5b4 \uc815\uaddc\ud654\ub41c \uac12\uc774\uc9c0\ub9cc, \uacf5\ubd84\uc0b0\uc740 \uadf8\ub300\ub85c \ub450 \ubcc0\uc218\uc758 \ub2e8\uc704\ub85c \uacc4\uc0b0\ub429\ub2c8\ub2e4.\n        <\/li>\n<\/ul>\n<h2>4. \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218 \uacc4\uc0b0 \uc608\uc81c<\/h2>\n<p>\n        \uc774 \uc139\uc158\uc5d0\uc11c\ub294 \uac04\ub2e8\ud55c \uc608\uc81c\ub97c \ud1b5\ud574 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\ub97c \uacc4\uc0b0\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub450 \ubcc0\uc218 X\uc640 Y\uc758 \ub370\uc774\ud130 \uc138\ud2b8\uac00 \ub2e4\uc74c\uacfc \uac19\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4:\n    <\/p>\n<pre>\n    X: [3, 4, 5, 6, 7]\n    Y: [1, 2, 3, 4, 5]\n    <\/pre>\n<h3>4.1. \uacf5\ubd84\uc0b0 \uacc4\uc0b0<\/h3>\n<p>\n        \uba3c\uc800 X\uc640 Y\uc758 \ud3c9\uade0\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>&amp;barX = (3 + 4 + 5 + 6 + 7) \/ 5 = 5<\/li>\n<li>&amp;barY = (1 + 2 + 3 + 4 + 5) \/ 5 = 3<\/li>\n<\/ul>\n<p>\n        \uc774\uc81c \uacf5\ubd84\uc0b0\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4:\n    <\/p>\n<pre>\n    Cov(X,Y) = (1\/(5-1)) * [ (3-5)(1-3) + (4-5)(2-3) + (5-5)(3-3) + (6-5)(4-3) + (7-5)(5-3) ]\n            = (1\/4) * [ 4 + 1 + 0 + 1 + 4 ]\n            = (1\/4) * 10 = 2.5\n    <\/pre>\n<h3>4.2. \uc0c1\uad00\uacc4\uc218 \uacc4\uc0b0<\/h3>\n<p>\n        \ub2e4\uc74c\uc73c\ub85c X\uc640 Y\uc758 \ud45c\uc900\ud3b8\ucc28\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\u03c3<sub>X<\/sub> = sqrt( [(3-5)\u00b2 + (4-5)\u00b2 + (5-5)\u00b2 + (6-5)\u00b2 + (7-5)\u00b2] \/ (5-1) ) = sqrt( [4 + 1 + 0 + 1 + 4] \/ 4 ) = sqrt(10\/4) = sqrt(2.5)<\/li>\n<li>\u03c3<sub>Y<\/sub> = sqrt( [(1-3)\u00b2 + (2-3)\u00b2 + (3-3)\u00b2 + (4-3)\u00b2 + (5-3)\u00b2] \/ (5-1) ) = sqrt( [4 + 1 + 0 + 1 + 4] \/ 4 ) = sqrt(10\/4) = sqrt(2.5)<\/li>\n<\/ul>\n<p>\n        \uc774\uc81c \uc0c1\uad00\uacc4\uc218\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4:\n    <\/p>\n<pre>\n    r = Cov(X,Y) \/ (\u03c3_X * \u03c3_Y) = 2.5 \/ (sqrt(2.5) * sqrt(2.5)) = 2.5 \/ 2.5 = 1\n    <\/pre>\n<p>\n        \uc774 \uacb0\uacfc\ub294 X\uc640 Y\uac00 \uc644\ubcbd\ud55c \uc591\uc758 \uc120\ud615 \uad00\uacc4\ub97c \uac00\uc9c4\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.\n    <\/p>\n<h2>5. \uacb0\ub860<\/h2>\n<p>\n        \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \ubd84\uc11d\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uacf5\ubd84\uc0b0\uc740 \ub450 \ubcc0\uc218\uac00 \ud568\uaed8 \uc5b4\ub5bb\uac8c \ubcc0\ud558\ub294\uc9c0\ub97c \ubcf4\uc5ec\uc8fc\uace0, \uc0c1\uad00\uacc4\uc218\ub294 \uadf8 \uad00\uacc4\uc758 \uac15\ub3c4\ub97c \uc815\ub7c9\uc801\uc73c\ub85c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub370\uc774\ud130 \ubd84\uc11d \uc2dc, \uc774 \ub450 \uac1c\ub150\uc744 \uc774\ud574\ud558\uace0 \ud65c\uc6a9\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.\n    <\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ud1b5\uacc4\ud559\uc5d0\uc11c \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\uace0 \ubd84\uc11d\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130 \ubd84\uc11d\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc774\ub54c \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\uc758 \ubc29\ud5a5\uacfc \uac15\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \uc815\uc758, \uacc4\uc0b0 \ubc29\ubc95, \uadf8\ub9ac\uace0 \ub458 \uc0ac\uc774\uc758 \ucc28\uc774\uc810\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. \uacf5\ubd84\uc0b0(Covariance) \uacf5\ubd84\uc0b0\uc740 \ub450 \ubcc0\uc218\uc758 \ubd84\uc0b0\uc774 \uc5b4\ub5bb\uac8c \ud568\uaed8 \ubcc0\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ud1b5\uacc4\uc801 \uc218\uce58\uc785\ub2c8\ub2e4. \uc989, \ub450 &hellip; <a href=\"https:\/\/atmokpo.com\/w\/40836\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[219],"tags":[],"class_list":["post-40836","post","type-post","status-publish","format-standard","hentry","category-219"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/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:\/\/atmokpo.com\/w\/40836\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"\ud1b5\uacc4\ud559\uc5d0\uc11c \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\uace0 \ubd84\uc11d\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130 \ubd84\uc11d\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc774\ub54c \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\uc758 \ubc29\ud5a5\uacfc \uac15\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \uc815\uc758, \uacc4\uc0b0 \ubc29\ubc95, \uadf8\ub9ac\uace0 \ub458 \uc0ac\uc774\uc758 \ucc28\uc774\uc810\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. \uacf5\ubd84\uc0b0(Covariance) \uacf5\ubd84\uc0b0\uc740 \ub450 \ubcc0\uc218\uc758 \ubd84\uc0b0\uc774 \uc5b4\ub5bb\uac8c \ud568\uaed8 \ubcc0\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ud1b5\uacc4\uc801 \uc218\uce58\uc785\ub2c8\ub2e4. \uc989, \ub450 &hellip; \ub354 \ubcf4\uae30 &quot;8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atmokpo.com\/w\/40836\/\" \/>\n<meta property=\"og:site_name\" content=\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-04T12:20:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-26T06:38:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/latex.codecogs.com\/svg.latex?textCov(X,Y)=frac1N-1sum_i=1N(X_i-barX)(Y_i-barY)\" \/>\n<meta name=\"author\" content=\"root\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:site\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"root\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/atmokpo.com\/w\/40836\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/40836\/\"},\"author\":{\"name\":\"root\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\"},\"headline\":\"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95\",\"datePublished\":\"2024-11-04T12:20:40+00:00\",\"dateModified\":\"2024-11-26T06:38:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/atmokpo.com\/w\/40836\/\"},\"wordCount\":82,\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"image\":{\"@id\":\"https:\/\/atmokpo.com\/w\/40836\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/latex.codecogs.com\/svg.latex?\\\\text{Cov}(X,Y)=\\\\frac{1}{N-1}\\\\sum_{i=1}^{N}(X_i-\\\\bar{X})(Y_i-\\\\bar{Y})\",\"articleSection\":[\"\ud1b5\uacc4\ud559\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/atmokpo.com\/w\/40836\/\",\"url\":\"https:\/\/atmokpo.com\/w\/40836\/\",\"name\":\"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/atmokpo.com\/w\/40836\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/atmokpo.com\/w\/40836\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/latex.codecogs.com\/svg.latex?\\\\text{Cov}(X,Y)=\\\\frac{1}{N-1}\\\\sum_{i=1}^{N}(X_i-\\\\bar{X})(Y_i-\\\\bar{Y})\",\"datePublished\":\"2024-11-04T12:20:40+00:00\",\"dateModified\":\"2024-11-26T06:38:19+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/atmokpo.com\/w\/40836\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/atmokpo.com\/w\/40836\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/40836\/#primaryimage\",\"url\":\"https:\/\/latex.codecogs.com\/svg.latex?\\\\text{Cov}(X,Y)=\\\\frac{1}{N-1}\\\\sum_{i=1}^{N}(X_i-\\\\bar{X})(Y_i-\\\\bar{Y})\",\"contentUrl\":\"https:\/\/latex.codecogs.com\/svg.latex?\\\\text{Cov}(X,Y)=\\\\frac{1}{N-1}\\\\sum_{i=1}^{N}(X_i-\\\\bar{X})(Y_i-\\\\bar{Y})\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/atmokpo.com\/w\/40836\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\ud648\",\"item\":\"https:\/\/atmokpo.com\/w\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/atmokpo.com\/w\/#website\",\"url\":\"https:\/\/atmokpo.com\/w\/\",\"name\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/atmokpo.com\/w\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\",\"name\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\",\"url\":\"https:\/\/atmokpo.com\/w\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png\",\"contentUrl\":\"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png\",\"width\":400,\"height\":400,\"caption\":\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\"},\"image\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/x.com\/bebubo4\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\",\"name\":\"root\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g\",\"caption\":\"root\"},\"sameAs\":[\"http:\/\/atmokpo.com\/w\"],\"url\":\"https:\/\/atmokpo.com\/w\/author\/root\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/atmokpo.com\/w\/40836\/","og_locale":"ko_KR","og_type":"article","og_title":"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","og_description":"\ud1b5\uacc4\ud559\uc5d0\uc11c \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\uace0 \ubd84\uc11d\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130 \ubd84\uc11d\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. \uc774\ub54c \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\uc758 \ubc29\ud5a5\uacfc \uac15\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \uc815\uc758, \uacc4\uc0b0 \ubc29\ubc95, \uadf8\ub9ac\uace0 \ub458 \uc0ac\uc774\uc758 \ucc28\uc774\uc810\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. \uacf5\ubd84\uc0b0(Covariance) \uacf5\ubd84\uc0b0\uc740 \ub450 \ubcc0\uc218\uc758 \ubd84\uc0b0\uc774 \uc5b4\ub5bb\uac8c \ud568\uaed8 \ubcc0\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ud1b5\uacc4\uc801 \uc218\uce58\uc785\ub2c8\ub2e4. \uc989, \ub450 &hellip; \ub354 \ubcf4\uae30 \"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95\"","og_url":"https:\/\/atmokpo.com\/w\/40836\/","og_site_name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","article_published_time":"2024-11-04T12:20:40+00:00","article_modified_time":"2024-11-26T06:38:19+00:00","og_image":[{"url":"https:\/\/latex.codecogs.com\/svg.latex?\\text{Cov}(X,Y)=\\frac{1}{N-1}\\sum_{i=1}^{N}(X_i-\\bar{X})(Y_i-\\bar{Y})","type":"","width":"","height":""}],"author":"root","twitter_card":"summary_large_image","twitter_creator":"@bebubo4","twitter_site":"@bebubo4","twitter_misc":{"\uae00\uc4f4\uc774":"root","\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"1\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/atmokpo.com\/w\/40836\/#article","isPartOf":{"@id":"https:\/\/atmokpo.com\/w\/40836\/"},"author":{"name":"root","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7"},"headline":"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95","datePublished":"2024-11-04T12:20:40+00:00","dateModified":"2024-11-26T06:38:19+00:00","mainEntityOfPage":{"@id":"https:\/\/atmokpo.com\/w\/40836\/"},"wordCount":82,"publisher":{"@id":"https:\/\/atmokpo.com\/w\/#organization"},"image":{"@id":"https:\/\/atmokpo.com\/w\/40836\/#primaryimage"},"thumbnailUrl":"https:\/\/latex.codecogs.com\/svg.latex?\\text{Cov}(X,Y)=\\frac{1}{N-1}\\sum_{i=1}^{N}(X_i-\\bar{X})(Y_i-\\bar{Y})","articleSection":["\ud1b5\uacc4\ud559"],"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/atmokpo.com\/w\/40836\/","url":"https:\/\/atmokpo.com\/w\/40836\/","name":"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","isPartOf":{"@id":"https:\/\/atmokpo.com\/w\/#website"},"primaryImageOfPage":{"@id":"https:\/\/atmokpo.com\/w\/40836\/#primaryimage"},"image":{"@id":"https:\/\/atmokpo.com\/w\/40836\/#primaryimage"},"thumbnailUrl":"https:\/\/latex.codecogs.com\/svg.latex?\\text{Cov}(X,Y)=\\frac{1}{N-1}\\sum_{i=1}^{N}(X_i-\\bar{X})(Y_i-\\bar{Y})","datePublished":"2024-11-04T12:20:40+00:00","dateModified":"2024-11-26T06:38:19+00:00","breadcrumb":{"@id":"https:\/\/atmokpo.com\/w\/40836\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/atmokpo.com\/w\/40836\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/40836\/#primaryimage","url":"https:\/\/latex.codecogs.com\/svg.latex?\\text{Cov}(X,Y)=\\frac{1}{N-1}\\sum_{i=1}^{N}(X_i-\\bar{X})(Y_i-\\bar{Y})","contentUrl":"https:\/\/latex.codecogs.com\/svg.latex?\\text{Cov}(X,Y)=\\frac{1}{N-1}\\sum_{i=1}^{N}(X_i-\\bar{X})(Y_i-\\bar{Y})"},{"@type":"BreadcrumbList","@id":"https:\/\/atmokpo.com\/w\/40836\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\ud648","item":"https:\/\/atmokpo.com\/w\/en\/"},{"@type":"ListItem","position":2,"name":"8.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810\uacfc \uacc4\uc0b0\ubc95"}]},{"@type":"WebSite","@id":"https:\/\/atmokpo.com\/w\/#website","url":"https:\/\/atmokpo.com\/w\/","name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","description":"","publisher":{"@id":"https:\/\/atmokpo.com\/w\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/atmokpo.com\/w\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/atmokpo.com\/w\/#organization","name":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8","url":"https:\/\/atmokpo.com\/w\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/","url":"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png","contentUrl":"https:\/\/atmokpo.com\/w\/wp-content\/uploads\/2024\/11\/logo.png","width":400,"height":400,"caption":"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8"},"image":{"@id":"https:\/\/atmokpo.com\/w\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/bebubo4"]},{"@type":"Person","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7","name":"root","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/atmokpo.com\/w\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/708197b41fc6435a7ce22d951b25d4a47e9e904270cb1f04682d4f025066f80c?s=96&d=mm&r=g","caption":"root"},"sameAs":["http:\/\/atmokpo.com\/w"],"url":"https:\/\/atmokpo.com\/w\/author\/root\/"}]}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":40782,"url":"https:\/\/atmokpo.com\/w\/40782\/","url_meta":{"origin":40836,"position":0},"title":"39.F-\uac80\uc815(F-Test)\uacfc \ubd84\uc0b0\ubd84\uc11d(ANOVA), \uc77c\uc6d0\ubd84\uc0b0\ubd84\uc11d\uacfc \uc774\uc6d0\ubd84\uc0b0\ubd84\uc11d\uc758 \ucc28\uc774\uc810","author":"root","date":"2024\ub144 11\uc6d4 04\uc77c","format":false,"excerpt":"\ud1b5\uacc4\ud559\uc5d0\uc11c F-\uac80\uc815(F-Test)\uacfc \ubd84\uc0b0\ubd84\uc11d(ANOVA)\uc740 \ub450 \uac1c \uc774\uc0c1\uc758 \uc9d1\ub2e8\uc758 \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 \uc911\uc694\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 F-\uac80\uc815\uc758 \uac1c\ub150\uacfc \uadf8 \uc6d0\ub9ac, \uadf8\ub9ac\uace0 \ubd84\uc0b0\ubd84\uc11d\uc758 \ub450 \uac00\uc9c0 \uc8fc\uc694 \ud615\ud0dc\uc778 \uc77c\uc6d0\ubd84\uc0b0\ubd84\uc11d(One-Way ANOVA)\uacfc \uc774\uc6d0\ubd84\uc0b0\ubd84\uc11d(Two-Way ANOVA)\uc744 \uc124\uba85\ud558\uace0, \uc774\ub4e4 \uc0ac\uc774\uc758 \ucc28\uc774\uc810\uc5d0 \ub300\ud574 \ub17c\uc758\ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. F-\uac80\uc815(F-Test)\uc758 \uac1c\uc694 F-\uac80\uc815\uc740 \uc9d1\ub2e8 \uac04\uc758 \ubd84\uc0b0 \ucc28\uc774\ub97c \ube44\uad50\ud558\uc5ec \ub450 \uac1c \uc774\uc0c1\uc758 \uc9d1\ub2e8\uc758 \ud3c9\uade0\uc774 \ud1b5\uacc4\uc801\uc73c\ub85c \uc720\uc758\ubbf8\ud558\uac8c \ucc28\uc774\uac00\u2026","rel":"","context":"&quot;\ud1b5\uacc4\ud559&quot;\uc5d0\uc11c","block_context":{"text":"\ud1b5\uacc4\ud559","link":"https:\/\/atmokpo.com\/w\/category\/%ed%86%b5%ea%b3%84%ed%95%99\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":29073,"url":"https:\/\/atmokpo.com\/w\/29073\/","url_meta":{"origin":40836,"position":1},"title":"\uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529, \uc0ac\uc774\ud0b7\ub7f0\uc744 \uc774\uc6a9\ud55c \uc120\ud615 OLS \ud68c\uadc0","author":"root","date":"2024\ub144 10\uc6d4 27\uc77c","format":false,"excerpt":"\ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 \uae08\uc735 \uc2dc\uc7a5\uc5d0\uc11c\uc758 \ub370\uc774\ud130 \uae30\ubc18\uc758 \uacb0\uc815\uacfc\uc815\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud574 \uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd\uc744 \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ud558\ub294\uc9c0\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud2b9\ud788, \uc120\ud615 \ud68c\uadc0 \ubaa8\ub378\uc778 OLS (Ordinary Least Squares)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc8fc\uc2dd \uac00\uaca9 \uc608\uce21\uc744 \uc704\ud55c \uae30\ucd08\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc744 \uc81c\uc2dc\ud560 \uac83\uc785\ub2c8\ub2e4. \ub610\ud55c, Python\uc758 \uc0ac\uc774\ud0b7\ub7f0(Scikit-learn) \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc774\uc6a9\ud558\uc5ec \uc2e4\uc6a9\uc801\uc778 \uc608\uc81c\ub97c \ud1b5\ud574 \uc774\ub860\uc744 \uad6c\uccb4\ud654\ud560 \uac83\uc785\ub2c8\ub2e4. 1. \uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd\uc758 \uae30\ucd08\u2026","rel":"","context":"&quot;\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529&quot;\uc5d0\uc11c","block_context":{"text":"\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529","link":"https:\/\/atmokpo.com\/w\/category\/%eb%94%a5%eb%9f%ac%eb%8b%9d-%eb%a8%b8%ec%8b%a0%eb%9f%ac%eb%8b%9d-%ec%9e%90%eb%8f%99-%ed%8a%b8%eb%a0%88%ec%9d%b4%eb%94%a9\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":28880,"url":"https:\/\/atmokpo.com\/w\/28880\/","url_meta":{"origin":40836,"position":2},"title":"\uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529, \ub2e4\ubcc0\ub7c9 \uc2dc\uacc4\uc5f4 \ubaa8\ub378","author":"root","date":"2024\ub144 10\uc6d4 27\uc77c","format":false,"excerpt":"\uc791\uc131\uc790: \uc870\uad11\ud615 \uc791\uc131\uc77c: [\ub0a0\uc9dc] 1. \uc11c\ub860 \ucd5c\uadfc \uae08\uc735 \uc2dc\uc7a5\uc758 \ubcc0\ud654\uac00 \ube60\ub974\uac8c \uc9c4\ud589\ub418\uba74\uc11c, \uc804\ud1b5\uc801\uc778 \ud22c\uc790 \ubc29\uc2dd\uc740 \ud55c\uacc4\uc5d0 \ubd80\ub52a\ud788\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 \ub530\ub77c \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529\uc774 \ub300\ub450\ub418\uc5c8\uace0, \uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uae30\uc220\ub4e4\uc774 \uadf8 \uc911\uc2ec\uc5d0 \uc790\ub9ac\uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\ud788, \ub2e4\ubcc0\ub7c9 \uc2dc\uacc4\uc5f4 \ubaa8\ub378\uc740 \uc5ec\ub7ec \ubcc0\uc218 \uac04\uc758 \uc0c1\uad00\uad00\uacc4\ub97c \ubd84\uc11d\ud558\uc5ec, \ubbf8\ub798\uc758 \uac00\uaca9 \ubcc0\ub3d9\uc744 \uc608\uce21\ud558\ub294 \ub370 \uac15\ub825\ud55c \ub3c4\uad6c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u2026","rel":"","context":"&quot;\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529&quot;\uc5d0\uc11c","block_context":{"text":"\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529","link":"https:\/\/atmokpo.com\/w\/category\/%eb%94%a5%eb%9f%ac%eb%8b%9d-%eb%a8%b8%ec%8b%a0%eb%9f%ac%eb%8b%9d-%ec%9e%90%eb%8f%99-%ed%8a%b8%eb%a0%88%ec%9d%b4%eb%94%a9\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":29401,"url":"https:\/\/atmokpo.com\/w\/29401\/","url_meta":{"origin":40836,"position":3},"title":"\uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529, \ud2b8\ub808\uc774\ub529\uc744 \uc704\ud55c \ubca0\uc774\uc9c0\uc548 \uba38\uc2e0\ub7ec\ub2dd","author":"root","date":"2024\ub144 10\uc6d4 27\uc77c","format":false,"excerpt":"\uc778\uacf5\uc9c0\ub2a5\uc758 \ubc1c\uc804\uacfc \ud568\uaed8 \uae08\uc735\uc2dc\uc7a5\uc5d0\uc11c\uc758 \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529\uc740 \uc810\ucc28 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uba38\uc2e0\ub7ec\ub2dd\uacfc \ub525\ub7ec\ub2dd\uc744 \ube44\ub86f\ud55c \ub2e4\uc591\ud55c \uc54c\uace0\ub9ac\uc998\uc774 \uc5b4\ub5bb\uac8c \ud2b8\ub808\uc774\ub529\uc5d0 \uc751\uc6a9\ub420 \uc218 \uc788\ub294\uc9c0, \uadf8\ub9ac\uace0 \uadf8 \uc911\uc5d0\uc11c\ub3c4 \ubca0\uc774\uc9c0\uc548 \uba38\uc2e0\ub7ec\ub2dd\uc758 \uc5ed\ud560\uacfc \uc911\uc694\uc131\uc744 \uc0c1\uc138\ud788 \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4. 1. \uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uac1c\uc694 \uba38\uc2e0\ub7ec\ub2dd\uc740 \ub370\uc774\ud130\uc5d0\uc11c \ud328\ud134\uc744 \ud559\uc2b5\ud558\uc5ec \uc608\uce21\ud558\ub294 \uc54c\uace0\ub9ac\uc998\uc744 \uad6c\ud604\ud558\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uba38\uc2e0\ub7ec\ub2dd\uc740 \uc8fc\uc5b4\uc9c4 \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \ubaa8\ub378\uc744 \ud559\uc2b5\uc2dc\ud0a4\uace0,\u2026","rel":"","context":"&quot;\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529&quot;\uc5d0\uc11c","block_context":{"text":"\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529","link":"https:\/\/atmokpo.com\/w\/category\/%eb%94%a5%eb%9f%ac%eb%8b%9d-%eb%a8%b8%ec%8b%a0%eb%9f%ac%eb%8b%9d-%ec%9e%90%eb%8f%99-%ed%8a%b8%eb%a0%88%ec%9d%b4%eb%94%a9\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":28890,"url":"https:\/\/atmokpo.com\/w\/28890\/","url_meta":{"origin":40836,"position":4},"title":"\uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529, \ub2e8\uc704\uadfc\uc758 \ucc98\ub9ac \ubc29\ubc95","author":"root","date":"2024\ub144 10\uc6d4 27\uc77c","format":false,"excerpt":"1. \uc11c\ub860 \ucd5c\uadfc \uba87 \ub144\uac04 \uae08\uc735 \uc2dc\uc7a5\uc5d0\uc11c\ub294 \uba38\uc2e0\ub7ec\ub2dd(Machine Learning)\uacfc \ub525\ub7ec\ub2dd(Deep Learning)\uc744 \ud65c\uc6a9\ud55c \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529\uc774 \uae09\uaca9\ud788 \uc131\uc7a5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\ub4e4\uc740 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \ube60\ub974\uac8c \ubd84\uc11d\ud558\uace0, \ud328\ud134\uc744 \uc2dd\ubcc4\ud558\uc5ec \ud22c\uc790 \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uae08\uc735 \ub370\uc774\ud130\uc758 \ud2b9\uc131\uc0c1 \ub2e8\uc704\uadfc(Stationarity) \ubb38\uc81c\ub294 \ud56d\uc0c1 \uace0\ub824\ud574\uc57c \ud560 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 \uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998\uc744\u2026","rel":"","context":"&quot;\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529&quot;\uc5d0\uc11c","block_context":{"text":"\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529","link":"https:\/\/atmokpo.com\/w\/category\/%eb%94%a5%eb%9f%ac%eb%8b%9d-%eb%a8%b8%ec%8b%a0%eb%9f%ac%eb%8b%9d-%ec%9e%90%eb%8f%99-%ed%8a%b8%eb%a0%88%ec%9d%b4%eb%94%a9\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":38524,"url":"https:\/\/atmokpo.com\/w\/38524\/","url_meta":{"origin":40836,"position":5},"title":"FastAPI \uc11c\ubc84\uac1c\ubc1c, \uc131\ub2a5 \ucd5c\uc801\ud654\ub97c \uc704\ud55c \uce90\uc2f1 \ubc0f \ub85c\ub4dc \ubc38\ub7f0\uc2f1 \uc804\ub7b5","author":"root","date":"2024\ub144 11\uc6d4 01\uc77c","format":false,"excerpt":"\uc791\uc131\uc790: \uc870\uad11\ud615 \ubc1c\ud589\uc77c: [\uc624\ub298 \ub0a0\uc9dc] \uc18c\uac1c FastAPI\ub294 Python\uc73c\ub85c \uc791\uc131\ub41c \uace0\uc131\ub2a5 \uc6f9 \ud504\ub808\uc784\uc6cc\ud06c\ub85c, \ube60\ub978 \uac1c\ubc1c \uc18d\ub3c4\uc640 \ub192\uc740 \uc131\ub2a5 \ub355\ubd84\uc5d0 \ub9ce\uc740 \uac1c\ubc1c\uc790\ub4e4\uc5d0\uac8c \uc0ac\ub791\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc131\ub2a5\uc774 \uc88b\ub2e4\uace0 \ud574\uc11c \ubaa8\ub4e0 \uc6f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud2b9\ud788 \ud2b8\ub798\ud53d\uc774 \ub9ce\uc740 \uc11c\ube44\uc2a4\uc5d0\uc11c\ub294 \uc131\ub2a5 \ucd5c\uc801\ud654\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 FastAPI \uc11c\ubc84\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud558\uae30 \uc704\ud55c \uce90\uc2f1(caching)\uacfc \ub85c\ub4dc \ubc38\ub7f0\uc2f1(load\u2026","rel":"","context":"&quot;FastAPI\uc11c\ubc84\uac1c\ubc1c&quot;\uc5d0\uc11c","block_context":{"text":"FastAPI\uc11c\ubc84\uac1c\ubc1c","link":"https:\/\/atmokpo.com\/w\/category\/fastapi%ec%84%9c%eb%b2%84%ea%b0%9c%eb%b0%9c\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/40836","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/comments?post=40836"}],"version-history":[{"count":1,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/40836\/revisions"}],"predecessor-version":[{"id":40837,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/40836\/revisions\/40837"}],"wp:attachment":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/media?parent=40836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/categories?post=40836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/tags?post=40836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}