{"id":40762,"date":"2024-11-04T12:20:18","date_gmt":"2024-11-04T12:20:18","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=40762"},"modified":"2024-11-26T06:38:31","modified_gmt":"2024-11-26T06:38:31","slug":"40-%ed%99%95%eb%a5%a0-%eb%b0%80%eb%8f%84-%ed%95%a8%ec%88%98pdf%ec%99%80-%eb%88%84%ec%a0%81-%eb%b6%84%ed%8f%ac-%ed%95%a8%ec%88%98cdf-pdf%ec%99%80-cdf%ec%9d%98-%ec%a0%95%ec%9d%98%ec%99%80-%ec%b0%a8","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/40762\/","title":{"rendered":"40.\ud655\ub960 \ubc00\ub3c4 \ud568\uc218(PDF)\uc640 \ub204\uc801 \ubd84\ud3ec \ud568\uc218(CDF), PDF\uc640 CDF\uc758 \uc815\uc758\uc640 \ucc28\uc774\uc810"},"content":{"rendered":"<p>\ud1b5\uacc4\ud559\uc5d0\uc11c \ud655\ub960 \ubc00\ub3c4 \ud568\uc218(Probability Density Function, PDF)\uc640 \ub204\uc801 \ubd84\ud3ec \ud568\uc218(Cumulative Distribution Function, CDF)\ub294 \ud655\ub960\ub860\uc801 \ub370\uc774\ud130 \ubd84\uc11d\uc758 \ud575\uc2ec \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \ub450 \ud568\uc218\ub294 \uc5f0\uc18d \ud655\ub960 \ubcc0\uc218\uc758 \ubd84\ud3ec\ub97c \uc774\ud574\ud558\ub294 \ub370 \ud544\uc218\uc801\uc774\uba70, \ub2e4\uc591\ud55c \ud655\ub960 \uad6c\uc870\ub97c \uc124\uba85\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>1. \ud655\ub960 \ubc00\ub3c4 \ud568\uc218(PDF)\uc758 \uc815\uc758<\/h2>\n<p>\ud655\ub960 \ubc00\ub3c4 \ud568\uc218\ub294 \uc5b4\ub5a4 \uc5f0\uc18d \ud655\ub960 \ubcc0\uc218\uc5d0 \ub300\ud55c \ud655\ub960 \ubd84\ud3ec\ub97c \uae30\uc220\ud558\ub294 \ud568\uc218\uc785\ub2c8\ub2e4. PDF\ub294 \ud2b9\uc815 \uad6c\uac04\uc5d0 \ub300\ud55c \ud655\ub960\uc744 \ub098\ud0c0\ub0b4\uba70, \uc774 \ud655\ub960\uc740 \ud574\ub2f9 \uad6c\uac04\uc5d0 \ub300\ud55c \uba74\uc801\uc744 \ud1b5\ud574 \uacc4\uc0b0\ub429\ub2c8\ub2e4. PDF\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc131\uc9c8\uc744 \uac00\uc9d1\ub2c8\ub2e4:<\/p>\n<ul>\n<li>PDF\ub294 \ud56d\uc0c1 0 \uc774\uc0c1\uc758 \uac12\uc744 \uac00\uc9d1\ub2c8\ub2e4: <code>f(x) \u2265 0<\/code><\/li>\n<li>\uc804\uccb4 \uba74\uc801\uc774 1\uc774 \ub418\ub294 \uad6c\uac04\uc5d0 \ub300\ud574 \uc801\ubd84\uc744 \uc218\ud589\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dd\uc774 \uc131\ub9bd\ud569\ub2c8\ub2e4: <code>\u222b f(x) dx = 1<\/code> (\uad6c\uac04\uc740 -\u221e\uc5d0\uc11c +\u221e\uae4c\uc9c0)<\/li>\n<\/ul>\n<p>PDF\ub294 \ud2b9\uc815 \uac12\uc774 \uc544\ub2cc \uad6c\uac04\uc5d0 \ub300\ud55c \ud655\ub960\uc744 \uc81c\uacf5\ud55c\ub2e4\ub294 \uc810\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud655\ub960 \ubc00\ub3c4 \ud568\uc218\uac00 \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\ud0dc\ub97c \ub764\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n<pre><code>f(x) = { 1\/2  (0 &lt;= x &lt;= 2)\n           { 0     (\uadf8 \uc678\uc758 \uacbd\uc6b0)\n<\/code><\/pre>\n<p>\uc774 \uacbd\uc6b0, \ud655\ub960\uc740 \ud2b9\uc815 \uad6c\uac04 [a, b]\uc5d0 \ub300\ud574 \uba74\uc801\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n<pre><code>P(a &lt; X &lt; b) = \u222b[a,b] f(x) dx\n<\/code><\/pre>\n<h2>2. \ub204\uc801 \ubd84\ud3ec \ud568\uc218(CDF)\uc758 \uc815\uc758<\/h2>\n<p>\ub204\uc801 \ubd84\ud3ec \ud568\uc218\ub294 \ud2b9\uc815 \uac12 x \uc774\ud558\uc758 \ud655\ub960\uc744 \uc81c\uacf5\ud558\ub294 \ud568\uc218\uc785\ub2c8\ub2e4. CDF\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc218\uc2dd\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n<pre><code>F(x) = P(X \u2264 x) = \u222b[-\u221e,x] f(t) dt\n<\/code><\/pre>\n<p>\uc774 \uc2dd\uc740 PDF\ub97c \uc801\ubd84\ud558\uc5ec \uc5bb\uc740 \uac12\uc73c\ub85c, \ud2b9\uc815 x \uac12 \uc774\ud558\uc5d0 \ub300\ud55c \ud655\ub960\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. CDF\ub294 0\uc5d0\uc11c 1 \uc0ac\uc774\uc758 \uac12\uc744 \uac00\uc9c0\uba70, x\uac00 \uc99d\uac00\ud560\uc218\ub85d CDF\uc758 \uac12\uc740 \uc99d\uac00\ud569\ub2c8\ub2e4. \ub610\ud55c, CDF\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc131\uc9c8\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc8fc\uc5b4\uc9c4 \ubaa8\ub4e0 x\uc5d0 \ub300\ud574: <code>0 \u2264 F(x) \u2264 1<\/code><\/li>\n<li>x \u2192 -\u221e\uc77c \ub54c, <code>F(x) \u2192 0<\/code>\uc774\uba70, x \u2192 \u221e\uc77c \ub54c <code>F(x) \u2192 1<\/code><\/li>\n<li>F(x)\uc758 \ubbf8\ubd84\uc740 PDF\uc640 \uac19\ub2e4: <code>f(x) = dF(x)\/dx<\/code><\/li>\n<\/ul>\n<h2>3. PDF\uc640 CDF\uc758 \ucc28\uc774\uc810<\/h2>\n<p>PDF\uc640 CDF\ub294 \ubaa8\ub450 \uc5f0\uc18d \ud655\ub960 \ubcc0\uc218\ub97c \ub098\ud0c0\ub0b4\uc9c0\ub9cc, \uadf8 \uae30\ub2a5\uacfc \uc758\ubbf8\ub294 \ub2e4\ub985\ub2c8\ub2e4. \uc544\ub798\uc5d0\uc11c \uc774 \ub458\uc758 \ucc28\uc774\uc810\uc744 \uc815\ub9ac\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n<table border=\"1\">\n<tr>\n<th>\ud2b9\uc9d5<\/th>\n<th>\ud655\ub960 \ubc00\ub3c4 \ud568\uc218 (PDF)<\/th>\n<th>\ub204\uc801 \ubd84\ud3ec \ud568\uc218 (CDF)<\/th>\n<\/tr>\n<tr>\n<td>\uc815\uc758<\/td>\n<td>\ud2b9\uc815 \uad6c\uac04\uc758 \uba74\uc801\uc744 \ud1b5\ud55c \ud655\ub960 \ubc00\ub3c4 \uc81c\uacf5<\/td>\n<td>\ud2b9\uc815 \uac12 \uc774\ud558\uc758 \ub204\uc801 \ud655\ub960 \uc81c\uacf5<\/td>\n<\/tr>\n<tr>\n<td>\uac12\uc758 \ubc94\uc704<\/td>\n<td>0 \uc774\uc0c1\uc758 \uac12<\/td>\n<td>0\uacfc 1 \uc0ac\uc774\uc758 \uac12<\/td>\n<\/tr>\n<tr>\n<td>\uc801\ubd84 \uacb0\uacfc<\/td>\n<td>\uc804\uccb4 \uba74\uc801\uc774 1<\/td>\n<td>\ud56d\uc0c1 0\uc5d0\uc11c 1 \uc0ac\uc774<\/td>\n<\/tr>\n<tr>\n<td>\ubbf8\ubd84 \uad00\uacc4<\/td>\n<td>\u27f6 CDF\uc758 \ubbf8\ubd84\uc73c\ub85c \ud45c\ud604\ub428<\/td>\n<td>\u27f6 PDF\uc758 \uc801\ubd84\uc73c\ub85c \ud45c\ud604\ub428<\/td>\n<\/tr>\n<\/table>\n<h2>4. \uc608\uc81c: PDF\uc640 CDF\uc758 \uacc4\uc0b0<\/h2>\n<p>\uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc5f0\uc18d \ud655\ub960 \ubd84\ud3ec \uc911 \ud558\ub098\ub294 \uc815\uaddc \ubd84\ud3ec\uc785\ub2c8\ub2e4. \uc815\uaddc \ubd84\ud3ec\uc758 PDF\uc640 CDF\ub97c \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4.1. \uc815\uaddc \ubd84\ud3ec\uc758 PDF<\/h3>\n<p>\uc815\uaddc \ubd84\ud3ec\uc758 PDF\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<pre><code>f(x) = (1 \/ (\u03c3\u221a(2\u03c0))) * e^(-(x - \u03bc)\u00b2 \/ (2\u03c3\u00b2))\n<\/code><\/pre>\n<p>\uc5ec\uae30\uc11c \u03bc\ub294 \ud3c9\uade0, \u03c3\ub294 \ud45c\uc900\ud3b8\ucc28\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud2b9\uc815 \uad6c\uac04\uc5d0 \ub300\ud55c \ud655\ub960\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4.2. \uc815\uaddc \ubd84\ud3ec\uc758 CDF<\/h3>\n<p>\uc815\uaddc \ubd84\ud3ec\uc758 CDF\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc218\uc2dd\uc73c\ub85c \uc815\uc758\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<pre><code>F(x) = (1\/2) * [1 + erf((x - \u03bc) \/ (\u03c3\u221a2))]\n<\/code><\/pre>\n<p>\uc5ec\uae30\uc11c, erf\ub294 \uc624\ucc28 \ud568\uc218\ub85c, \uc815\uaddc \ubd84\ud3ec\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud655\ub960\uc744 \ub204\uc801\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2>5. \ud655\ub960 \ubc00\ub3c4 \ud568\uc218\uc640 \ub204\uc801 \ubd84\ud3ec \ud568\uc218\uc758 \uadf8\ub798\ud504<\/h2>\n<p>PDF\uc640 CDF\uc758 \uad00\uacc4\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \uc774\ud574\ud558\uae30 \uc704\ud574, \ub450 \ud568\uc218\uc758 \uadf8\ub798\ud504\ub97c \uadf8\ub824\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc758 \uc608\ub97c \ud1b5\ud574 \uc774 \ub450 \ud568\uc218\uac00 \uc5b4\ub5bb\uac8c \uc5f0\uacb0\ub418\ub294\uc9c0\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<pre><code># Python \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uadf8\ub798\ud504\ub97c \uc0dd\uc131\ud558\ub294 \ubc29\ubc95\nimport numpy as np\nimport matplotlib.pyplot as plt\nfrom scipy.stats import norm\n\n# \ubaa8\uc218 \uc124\uc815\nmu, sigma = 0, 1\n\n# x \uac12 \uc124\uc815\nx = np.linspace(-4, 4, 1000)\n\n# PDF\uc640 CDF \uacc4\uc0b0\npdf = norm.pdf(x, mu, sigma)\ncdf = norm.cdf(x, mu, sigma)\n\n# \uadf8\ub798\ud504 \uadf8\ub9ac\uae30\nplt.figure(figsize=(12, 6))\n\n# PDF \uadf8\ub798\ud504\nplt.subplot(1, 2, 1)\nplt.plot(x, pdf, color='blue')\nplt.title('\ud655\ub960 \ubc00\ub3c4 \ud568\uc218 (PDF)')\nplt.xlabel('x \uac12')\nplt.ylabel('\ubc00\ub3c4 (f(x))')\nplt.grid()\n\n# CDF \uadf8\ub798\ud504\nplt.subplot(1, 2, 2)\nplt.plot(x, cdf, color='green')\nplt.title('\ub204\uc801 \ubd84\ud3ec \ud568\uc218 (CDF)')\nplt.xlabel('x \uac12')\nplt.ylabel('\ub204\uc801 \ud655\ub960 (F(x))')\nplt.grid()\n\nplt.show()\n<\/code><\/pre>\n<h2>6. \uc2e4\uc804 \uc801\uc6a9: PDF\uc640 CDF \ud65c\uc6a9<\/h2>\n<p>PDF\uc640 CDF\ub294 \ud1b5\uacc4\uc801 \ubb38\uc81c \ud574\uacb0\uc758 \ub2e4\ubc29\uba74\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud488\uc9c8 \uad00\ub9ac, \ub9ac\uc2a4\ud06c \ud3c9\uac00, \uae08\uc735 \ubaa8\ub378\ub9c1 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ub450 \ud568\uc218\ub294 \ub370\uc774\ud130\uc758 \ud655\ub960 \ubd84\ud3ec\ub97c \ubd84\uc11d\ud558\uace0 \uc608\uce21\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c \uc0ac\ub840\ub85c, \uc81c\uc870\uc5c5\uccb4\uac00 \uc81c\ud488\uc758 \uc218\uba85\uc744 \uc608\uce21\ud558\uace0\uc790 \ud560 \ub54c, \uc81c\ud488\uc758 \uc218\uba85\uc758 \ud655\ub960 \ubd84\ud3ec\ub97c PDF\ub85c \uae30\uc220\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ud6c4 \ud2b9\uc815 \uc218\uba85 \uae30\uac04 \ub0b4\uc5d0 \uace0\uc7a5\ub0a0 \ud655\ub960\uc744 CDF\ub97c \ud1b5\ud574 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc815\ubcf4\ub294 \ud488\uc9c8 \uac1c\uc120\uacfc \uc7ac\uace0 \uad00\ub9ac\ub97c \uc704\ud55c \uc911\uc694\ud55c \ub370\uc774\ud130\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>6.1. \ud488\uc9c8 \uad00\ub9ac\uc5d0\uc11c\uc758 PDF\uc640 CDF<\/h3>\n<p>\ud488\uc9c8 \uad00\ub9ac\uc5d0\uc11c \uc81c\ud488\uc758 \uc131\ub2a5\uc744 \ubd84\uc11d\ud558\uae30 \uc704\ud574 PDF\uc640 CDF\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc5d0 \ub300\ud55c \uc2e4\ub840\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uac00\ub839, \uc81c\ud488\uc758 \uc218\uba85\uc774 \ud3c9\uade0 50\uc2dc\uac04, \ud45c\uc900\ud3b8\ucc28\uac00 5\uc2dc\uac04\uc778 \uc815\uaddc \ubd84\ud3ec\ub97c \ub530\ub978\ub2e4\uace0 \uac00\uc815\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0, \ud2b9\uc815 \uc2dc\uac04 \ub0b4\uc5d0 \uace0\uc7a5\ub0a0 \ud655\ub960\uc744 CDF\ub97c \uc0ac\uc6a9\ud574 \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre><code># \uc608\uc81c: \ud2b9\uc815 \uc2dc\uac04(\uc608: 55\uc2dc\uac04) \ub0b4\uc5d0 \uace0\uc7a5\ub0a0 \ud655\ub960\uc744 \uacc4\uc0b0\ud558\ub294 \ucf54\ub4dc\nimport scipy.stats as stats\n\nmu = 50  # \ud3c9\uade0\nsigma = 5  # \ud45c\uc900\ud3b8\ucc28\ntime_threshold = 55  # \ud2b9\uc815 \uc2dc\uac04\n\n# CDF \uacc4\uc0b0\nprob_failure_within_time = stats.norm.cdf(time_threshold, mu, sigma)\nprint(f\"\uc81c\ud488\uc774 {time_threshold} \uc2dc\uac04 \uc774\ub0b4\uc5d0 \uace0\uc7a5\ub0a0 \ud655\ub960: {prob_failure_within_time:.2f}\")\n<\/code><\/pre>\n<p>\uc774\uc640 \uac19\uc774, PDF\uc640 CDF\ub97c \ud65c\uc6a9\ud558\uc5ec \ud2b9\uc815\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uace0 \ub370\uc774\ud130\ub97c \ud574\uc11d\ud558\ub294 \ub370 \uac15\ub825\ud55c \ub3c4\uad6c\ub85c\uc11c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>7. \uacb0\ub860<\/h2>\n<p>\uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 \ud655\ub960 \ubc00\ub3c4 \ud568\uc218(PDF)\uc640 \ub204\uc801 \ubd84\ud3ec \ud568\uc218(CDF)\uc5d0 \ub300\ud574 \uc0c1\uc138\ud788 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc774 \ub450 \ud568\uc218\ub294 \ud655\ub960\ub860\uacfc \ud1b5\uacc4\ud559\uc758 \uae30\ucd08\uac00 \ub418\ub294 \uac1c\ub150\uc73c\ub85c, \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>PDF\ub294 \ud2b9\uc815 \uad6c\uac04\uc758 \ud655\ub960\uc744 \uba74\uc801\uc73c\ub85c \ub098\ud0c0\ub0b4\uba70, CDF\ub294 \ud2b9\uc815 \uac12 \uc774\ud558\uc758 \ub204\uc801 \ud655\ub960\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ub450 \ud568\uc218\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130 \ubd84\uc11d, \uc608\uce21 \ubaa8\ub378\ub9c1 \ub4f1 \ud1b5\uacc4\uc801 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \ub370 \ud070 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. PDF\uc640 CDF\uc758 \uc774\ud574\ub294 \ud5a5\ud6c4 \ubcf4\ub2e4 \uae4a\uc774 \uc788\ub294 \ud655\ub960 \ubc0f \ud1b5\uacc4 \uac1c\ub150\uc744 \ubc30\uc6b0\ub294 \ub370\ub3c4 \uc774\ubc14\uc9c0\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<p>\ud5a5\ud6c4 \uacf5\ubd80\ud560 \ub0b4\uc6a9\uc73c\ub85c\ub294 \ub2e4\uc591\ud55c \ud655\ub960 \ubd84\ud3ec(\uc774\uc0b0 \ubc0f \uc5f0\uc18d)\uc5d0 \ub300\ud55c PDF \ubc0f CDF\uc758 \ud615\ud0dc\uc5d0 \ub300\ud574 \ub354 \uc54c\uc544\ubcf4\ub294 \uac83\uc744 \ucd94\ucc9c\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub0b4\uc6a9\uc744 \ud1b5\ud574 \ub370\uc774\ud130 \ubd84\uc11d\uc758 \uae4a\uc774\ub97c \ub354\ud558\uace0, \uc2e4\uc81c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \ud544\uc694\ud55c \ud1b5\uacc4 \uc9c0\uc2dd\uc744 \uc313\uc744 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud1b5\uacc4\ud559\uc5d0\uc11c \ud655\ub960 \ubc00\ub3c4 \ud568\uc218(Probability Density Function, PDF)\uc640 \ub204\uc801 \ubd84\ud3ec \ud568\uc218(Cumulative Distribution Function, CDF)\ub294 \ud655\ub960\ub860\uc801 \ub370\uc774\ud130 \ubd84\uc11d\uc758 \ud575\uc2ec \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \ub450 \ud568\uc218\ub294 \uc5f0\uc18d \ud655\ub960 \ubcc0\uc218\uc758 \ubd84\ud3ec\ub97c \uc774\ud574\ud558\ub294 \ub370 \ud544\uc218\uc801\uc774\uba70, \ub2e4\uc591\ud55c \ud655\ub960 \uad6c\uc870\ub97c \uc124\uba85\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 1. \ud655\ub960 \ubc00\ub3c4 \ud568\uc218(PDF)\uc758 \uc815\uc758 \ud655\ub960 \ubc00\ub3c4 \ud568\uc218\ub294 \uc5b4\ub5a4 \uc5f0\uc18d \ud655\ub960 \ubcc0\uc218\uc5d0 \ub300\ud55c \ud655\ub960 \ubd84\ud3ec\ub97c \uae30\uc220\ud558\ub294 \ud568\uc218\uc785\ub2c8\ub2e4. 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