{"id":40822,"date":"2024-11-04T12:20:37","date_gmt":"2024-11-04T12:20:37","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=40822"},"modified":"2024-11-26T06:38:22","modified_gmt":"2024-11-26T06:38:22","slug":"5-%eb%b6%84%ec%82%b0variance%ea%b3%bc-%ed%91%9c%ec%a4%80%ed%8e%b8%ec%b0%a8standard-deviation-%eb%8d%b0%ec%9d%b4%ed%84%b0%ec%9d%98-%eb%b3%80%eb%8f%99%ec%84%b1%ed%9d%a9%ec%96%b4%ec%a7%90%ec%9d%84","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/40822\/","title":{"rendered":"5.\ubd84\uc0b0(Variance)\uacfc \ud45c\uc900\ud3b8\ucc28(Standard Deviation), \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131(\ud769\uc5b4\uc9d0)\uc744 \ub098\ud0c0\ub0b4\ub294 \ubc29\ubc95"},"content":{"rendered":"<p>\ud1b5\uacc4\ud559\uc5d0\uc11c \ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28\ub294 \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc744 \uce21\uc815\ud558\ub294 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \ub370\uc774\ud130 \uc9d1\ud569\uc774 \uc5bc\ub9c8\ub098 \ud37c\uc838 \uc788\ub294\uc9c0\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 \ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28\uc758 \uc815\uc758, \uacc4\uc0b0 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc774 \ub450 \uac1c\ub150\uc774 \uc2e4\uc81c \ub370\uc774\ud130 \ubd84\uc11d\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ub418\ub294\uc9c0\ub97c \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>1. \ubd84\uc0b0(Variance)\uc758 \uc815\uc758<\/h2>\n<p>\ubd84\uc0b0\uc740 \ub370\uc774\ud130\uc758 \uac01 \uc810\uc774 \ud3c9\uade0\uc73c\ub85c\ubd80\ud130 \uc5bc\ub9c8\ub098 \ub5a8\uc5b4\uc838 \uc788\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \ubd84\uc0b0\uc774 \ud074\uc218\ub85d \ub370\uc774\ud130\uac00 \ud3c9\uade0\uc5d0\uc11c \ub354 \ud37c\uc838 \uc788\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uba70, \ubd84\uc0b0\uc774 \uc791\uc744\uc218\ub85d \ub370\uc774\ud130\uac00 \ud3c9\uade0\uc5d0 \ub354 \ubc00\uc9d1\ud574 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h3>1.1 \ubd84\uc0b0\uc758 \uc218\uc2dd<\/h3>\n<p>\ubd84\uc0b0\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n<pre><code>Var(X) = E[(X - \u03bc)\u00b2]<\/code><\/pre>\n<p>\uc5ec\uae30\uc11c:<\/p>\n<ul>\n<li><strong>Var(X)<\/strong>: \ubd84\uc0b0<\/li>\n<li><strong>E<\/strong>: \uae30\ub300\uac12<\/li>\n<li><strong>X<\/strong>: \ub370\uc774\ud130 \uac12<\/li>\n<li><strong>\u03bc<\/strong>: \ub370\uc774\ud130\uc758 \ud3c9\uade0<\/li>\n<\/ul>\n<h3>1.2 \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uacfc \ud45c\ubcf8 \ubd84\uc0b0<\/h3>\n<p>\ubd84\uc0b0\uc740 \ubaa8\uc9d1\ub2e8 \uc804\uccb4\uc5d0 \ub300\ud55c \uacbd\uc6b0\uc640 \ud45c\ubcf8\uc5d0 \ub300\ud55c \uacbd\uc6b0\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ubaa8\uc9d1\ub2e8 \ubd84\uc0b0:<\/strong> \ubaa8\uc9d1\ub2e8\uc758 \ubaa8\ub4e0 \ub370\uc774\ud130\uc5d0 \ub300\ud55c \ubd84\uc0b0<\/li>\n<li><strong>\ud45c\ubcf8 \ubd84\uc0b0:<\/strong> \ud45c\ubcf8\uc744 \ud1b5\ud574 \uacc4\uc0b0\ub41c \ubd84\uc0b0<\/li>\n<\/ul>\n<p>\ubaa8\uc9d1\ub2e8 \ubd84\uc0b0\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<pre><code>\u03c3\u00b2 = \u03a3(Xi - \u03bc)\u00b2 \/ N<\/code><\/pre>\n<p>\ud45c\ubcf8 \ubd84\uc0b0\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<pre><code>s\u00b2 = \u03a3(Xi - X\u0304)\u00b2 \/ (n - 1)<\/code><\/pre>\n<p>\uc5ec\uae30\uc11c:<\/p>\n<ul>\n<li><strong>\u03c3\u00b2<\/strong>: \ubaa8\uc9d1\ub2e8 \ubd84\uc0b0<\/li>\n<li><strong>s\u00b2<\/strong>: \ud45c\ubcf8 \ubd84\uc0b0<\/li>\n<li><strong>\u03a3<\/strong>: \ucd1d\ud569<\/li>\n<li><strong>Xi<\/strong>: \ub370\uc774\ud130 \uac12<\/li>\n<li><strong>N<\/strong>: \ubaa8\uc9d1\ub2e8\uc758 \ud06c\uae30<\/li>\n<li><strong>X\u0304<\/strong>: \ud45c\ubcf8\uc758 \ud3c9\uade0<\/li>\n<li><strong>n<\/strong>: \ud45c\ubcf8\uc758 \ud06c\uae30<\/li>\n<\/ul>\n<h2>2. \ud45c\uc900\ud3b8\ucc28(Standard Deviation)\uc758 \uc815\uc758<\/h2>\n<p>\ud45c\uc900\ud3b8\ucc28\ub294 \ubd84\uc0b0\uc758 \uc81c\uacf1\uadfc\uc73c\ub85c, \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc744 \uce21\uc815\ud558\ub294 \ub610 \ub2e4\ub978 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \ud45c\uc900\ud3b8\ucc28\ub294 \uc6d0\ub798\uc758 \ub370\uc774\ud130\uc640 \uac19\uc740 \ub2e8\uc704\ub97c \uac00\uc9c0\ubbc0\ub85c \ud574\uc11d\ud558\uae30\uac00 \ub354 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/p>\n<h3>2.1 \ud45c\uc900\ud3b8\ucc28\uc758 \uc218\uc2dd<\/h3>\n<p>\ud45c\uc900\ud3b8\ucc28\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n<pre><code>\u03c3 = \u221aVar(X)<\/code><\/pre>\n<h3>2.2 \ubaa8\uc9d1\ub2e8 \ud45c\uc900\ud3b8\ucc28\uc640 \ud45c\ubcf8 \ud45c\uc900\ud3b8\ucc28<\/h3>\n<p>\ubaa8\uc9d1\ub2e8 \ud45c\uc900\ud3b8\ucc28\uc640 \ud45c\ubcf8 \ud45c\uc900\ud3b8\ucc28\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<pre><code>\u03c3 = \u221a(\u03a3(Xi - \u03bc)\u00b2 \/ N)<\/code><\/pre>\n<pre><code>s = \u221a(\u03a3(Xi - X\u0304)\u00b2 \/ (n - 1))<\/code><\/pre>\n<h2>3. \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131<\/h2>\n<p>\ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc740 \ud604\uc2e4 \uc138\uacc4\uc5d0\uc11c \ud754\ud788 \ubc1c\uacac\ub418\ub294 \ud2b9\uc131\uc785\ub2c8\ub2e4. \ubcc0\ub3d9\uc131\uc774 \ud070 \ub370\uc774\ud130\ub294 \uc608\uce21\ud558\uae30 \uc5b4\ub824\uc6b4 \uacbd\ud5a5\uc774 \uc788\uc73c\uba70, \ubcc0\ub3d9\uc131\uc774 \uc791\uc740 \ub370\uc774\ud130\ub294 \ub354 \uc548\uc815\uc801\uc778 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud1b5\uacc4\uc801 \ubd84\uc11d\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ubcc0\ub3d9\uc131\uc744 \uc774\ud574\ud558\uace0 \uce21\uc815\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>3.1 \ubcc0\ub3d9\uc131\uc758 \uc608<\/h3>\n<p>\uc608\ub97c \ub4e4\uc5b4, \ud55c \ud68c\uc0ac\uc758 \uc6d4\ubcc4 \ud310\ub9e4 \ub370\uc774\ud130\uac00 \uc788\ub2e4\uace0 \uac00\uc815\ud574 \ubd05\uc2dc\ub2e4.<\/p>\n<ul>\n<li>\uc6d4\ubcc4 \ud310\ub9e4 \ub370\uc774\ud130: 100, 110, 90, 95, 105<\/li>\n<li>\uc774 \ub370\uc774\ud130\uc758 \ud3c9\uade0\uc744 \uacc4\uc0b0\ud574 \ubcf4\uba74:<\/li>\n<pre><code>X\u0304 = (100 + 110 + 90 + 95 + 105) \/ 5 = 100<\/code><\/pre>\n<li>\uc774\uc81c \uac01 \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\uc640 \ud3c9\uade0\uc758 \ucc28\uc774\ub97c \uc81c\uacf1\ud55c \ud6c4 \ud569\uc0b0\ud558\uc5ec \ubd84\uc0b0\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4:<\/li>\n<pre><code>Var(X) = [(100 - 100)\u00b2 + (110 - 100)\u00b2 + (90 - 100)\u00b2 + (95 - 100)\u00b2 + (105 - 100)\u00b2] \/ 5<\/code><\/pre>\n<\/ul>\n<h2>4. \uc608\uc81c: \ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28 \uacc4\uc0b0<\/h2>\n<h3>4.1 \ub370\uc774\ud130 \uc9d1\ud569<\/h3>\n<p>\ub370\uc774\ud130 \uc9d1\ud569: 10, 12, 23, 23, 16, 23, 21<\/p>\n<h3>4.2 1\ub2e8\uacc4: \ud3c9\uade0 \uacc4\uc0b0<\/h3>\n<pre><code>X\u0304 = (10 + 12 + 23 + 23 + 16 + 23 + 21) \/ 7<\/code><\/pre>\n<h3>4.3 2\ub2e8\uacc4: \ubd84\uc0b0 \uacc4\uc0b0<\/h3>\n<pre><code>Var(X) = [(10 - X\u0304)\u00b2 + (12 - X\u0304)\u00b2 + (23 - X\u0304)\u00b2 + (23 - X\u0304)\u00b2 + (16 - X\u0304)\u00b2 + (23 - X\u0304)\u00b2 + (21 - X\u0304)\u00b2] \/ 6<\/code><\/pre>\n<h3>4.4 3\ub2e8\uacc4: \ud45c\uc900\ud3b8\ucc28 \uacc4\uc0b0<\/h3>\n<pre><code>\u03c3 = \u221aVar(X)<\/code><\/pre>\n<h2>5. \uc751\uc6a9 \uc0ac\ub840<\/h2>\n<p>\ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uae08\uc735\uc5d0\uc11c\ub294 \uc8fc\uc2dd \uc2dc\uc7a5\uc758 \ubcc0\ub3d9\uc131\uc744 \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\uace0, \ud488\uc9c8 \uad00\ub9ac\uc5d0\uc11c\ub294 \uc81c\ud488\uc758 \uc77c\uad00\uc131\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub370\uc774\ud130 \ubd84\uc11d\uc5d0\uc11c \uc774 \ub450 \uac1c\ub150\uc740 \ud1b5\uacc4\uc801 \ucd94\ub860, \uc2e0\ub8b0\uad6c\uac04, \uadf8\ub9ac\uace0 \uac00\uc124 \uac80\uc815\uacfc \uac19\uc740 \uc5ec\ub7ec \uac00\uc9c0 \ubd84\uc11d \uae30\ubc95\uc5d0 \uae30\ucd08\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<h3>5.1 \uae08\uc735 \ubd84\uc11d\uc5d0\uc11c\uc758 \uc751\uc6a9<\/h3>\n<p>\uae08\uc735 \uc2dc\uc7a5\uc5d0\uc11c \ubcc0\ub3d9\uc131\uc740 \ud22c\uc790\uc790\ub4e4\uc5d0\uac8c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc9c0\ud45c\uc785\ub2c8\ub2e4. \uc8fc\uc2dd\uc758 \ud45c\uc900\ud3b8\ucc28\uac00 \ub192\uc744\uc218\ub85d \ud574\ub2f9 \uc8fc\uc2dd\uc758 \uc704\ud5d8\uc131\uc774 \uc99d\uac00\ud558\uba70, \uc774\ub294 \ud22c\uc790\uc790\uc5d0\uac8c \uc218\uc775\uc131 \uc788\ub294 \ud22c\uc790\uc778\uc9c0 \ud310\ub2e8\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n<h3>5.2 \ud488\uc9c8 \uad00\ub9ac\uc5d0\uc11c\uc758 \uc751\uc6a9<\/h3>\n<p>\uc81c\uc870\uc5c5\uccb4\ub294 \uc81c\ud488\uc758 \ud488\uc9c8\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c\uc758 \ubcc0\ub3d9\uc131\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774\ub54c \ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28\ub294 \uc0dd\uc0b0\ub41c \uc81c\ud488\ub4e4\uc758 \ud488\uc9c8\uc774 \uc77c\uc815 \uc218\uc900\uc744 \uc720\uc9c0\ud558\ub294\uc9c0 \uc5ec\ubd80\ub97c \ud310\ub2e8\ud558\ub294 \uc911\uc694\ud55c \uae30\uc900\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2>6. \uacb0\ub860<\/h2>\n<p>\ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28\ub294 \ub370\uc774\ud130 \ubd84\uc11d\uc5d0\uc11c \ubcc0\ub3d9\uc131\uc744 \uc774\ud574\ud558\uace0 \uce21\uc815\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc774 \ub450 \uac1c\ub150\uc744 \uc798 \uc774\ud574\ud558\uace0 \ud65c\uc6a9\ud568\uc73c\ub85c\uc368 \ub370\uc774\ud130\uc5d0\uc11c \uc911\uc694\ud55c \uc815\ubcf4\ub97c \ucd94\ucd9c\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uc758\uc0ac \uacb0\uc815\uc5d0 \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc55e\uc73c\ub85c \ub370\uc774\ud130 \ubd84\uc11d\uc744 \uc9c4\ud589\ud560 \ub54c \ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28\ub97c \ud56d\uc0c1 \uace0\ub824\ud558\uc5ec \ube44\uc988\ub2c8\uc2a4 \uc778\uc0ac\uc774\ud2b8\ub97c \ub3c4\ucd9c\ud574 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud1b5\uacc4\ud559\uc5d0\uc11c \ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28\ub294 \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc744 \uce21\uc815\ud558\ub294 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \ub370\uc774\ud130 \uc9d1\ud569\uc774 \uc5bc\ub9c8\ub098 \ud37c\uc838 \uc788\ub294\uc9c0\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 \ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28\uc758 \uc815\uc758, \uacc4\uc0b0 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc774 \ub450 \uac1c\ub150\uc774 \uc2e4\uc81c \ub370\uc774\ud130 \ubd84\uc11d\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ub418\ub294\uc9c0\ub97c \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 1. \ubd84\uc0b0(Variance)\uc758 \uc815\uc758 \ubd84\uc0b0\uc740 \ub370\uc774\ud130\uc758 \uac01 \uc810\uc774 \ud3c9\uade0\uc73c\ub85c\ubd80\ud130 \uc5bc\ub9c8\ub098 \ub5a8\uc5b4\uc838 \uc788\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \ubd84\uc0b0\uc774 \ud074\uc218\ub85d \ub370\uc774\ud130\uac00 \ud3c9\uade0\uc5d0\uc11c &hellip; <a href=\"https:\/\/atmokpo.com\/w\/40822\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;5.\ubd84\uc0b0(Variance)\uacfc \ud45c\uc900\ud3b8\ucc28(Standard Deviation), \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131(\ud769\uc5b4\uc9d0)\uc744 \ub098\ud0c0\ub0b4\ub294 \ubc29\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-40822","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>5.\ubd84\uc0b0(Variance)\uacfc \ud45c\uc900\ud3b8\ucc28(Standard Deviation), \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131(\ud769\uc5b4\uc9d0)\uc744 \ub098\ud0c0\ub0b4\ub294 \ubc29\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\/40822\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"5.\ubd84\uc0b0(Variance)\uacfc \ud45c\uc900\ud3b8\ucc28(Standard Deviation), \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131(\ud769\uc5b4\uc9d0)\uc744 \ub098\ud0c0\ub0b4\ub294 \ubc29\ubc95 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"\ud1b5\uacc4\ud559\uc5d0\uc11c \ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28\ub294 \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc744 \uce21\uc815\ud558\ub294 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \ub370\uc774\ud130 \uc9d1\ud569\uc774 \uc5bc\ub9c8\ub098 \ud37c\uc838 \uc788\ub294\uc9c0\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uac15\uc88c\uc5d0\uc11c\ub294 \ubd84\uc0b0\uacfc \ud45c\uc900\ud3b8\ucc28\uc758 \uc815\uc758, \uacc4\uc0b0 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc774 \ub450 \uac1c\ub150\uc774 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