{"id":3221,"date":"2023-07-18T14:39:02","date_gmt":"2023-07-18T14:39:02","guid":{"rendered":"https:\/\/statorials.org\/ko\/%e1%84%83%e1%85%ae%e1%84%85%e1%85%a7%e1%84%8b%e1%85%af\/"},"modified":"2023-07-18T14:39:02","modified_gmt":"2023-07-18T14:39:02","slug":"%e1%84%83%e1%85%ae%e1%84%85%e1%85%a7%e1%84%8b%e1%85%af","status":"publish","type":"post","link":"https:\/\/statorials.org\/ko\/%e1%84%83%e1%85%ae%e1%84%85%e1%85%a7%e1%84%8b%e1%85%af\/","title":{"rendered":"R\uc5d0\uc11c fread()\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c\uc744 \ub354 \ube60\ub974\uac8c \uac00\uc838\uc624\ub294 \ubc29\ubc95"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><span style=\"color: #000000;\">R\uc5d0\uc11c <strong>data.table<\/strong> \ud328\ud0a4\uc9c0\uc758 <strong>fread()<\/strong> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c\uc744 \ube60\ub974\uace0 \uc27d\uac8c \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc774 \ud568\uc218\ub294 \ub2e4\uc74c \uae30\ubcf8 \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (data.table)\n\ndf &lt;- fread(\" <span style=\"color: #000000;\">C:\\\\Users\\\\Path\\\\To\\\\My\\\\data.csv<\/span> \")<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">\ub300\uc6a9\ub7c9 \ud30c\uc77c\uc758 \uacbd\uc6b0 \uc774 \uae30\ub2a5\uc740 \uae30\ubcf8 R\uc758 <strong>read.csv<\/strong> \uc640 \uac19\uc740 \uae30\ub2a5\ubcf4\ub2e4 \ud6e8\uc52c \ube60\ub978 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uadf8\ub9ac\uace0 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc774 \uae30\ub2a5\uc740 \uac00\uc838\uc624\ub294 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \uad6c\ubd84 \uae30\ud638\uc640 \uc5f4 \uc720\ud615\uc744 \uc790\ub3d9\uc73c\ub85c \uac10\uc9c0\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c \uc608\uc5d0\uc11c\ub294 \uc774 \uae30\ub2a5\uc744 \uc2e4\uc81c\ub85c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\uc608: R\ub85c \ud30c\uc77c\uc744 \uac00\uc838\uc624\uae30 \uc704\ud574 Feed()\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c \uc704\uce58\uc5d0 <strong>data.csv<\/strong> \ub77c\ub294 CSV \ud30c\uc77c\uc774 \uc800\uc7a5\ub418\uc5b4 \uc788\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>C:\\Users\\Bob\\Desktop\\data.csv<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uadf8\ub9ac\uace0 CSV \ud30c\uc77c\uc5d0 \ub2e4\uc74c \ub370\uc774\ud130\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>team, points, assists\n'A', 78, 12\n'B', 85, 20\n'C', 93, 23\n'D', 90, 8\n'E', 91, 14\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\"><strong>data.table<\/strong> \ud328\ud0a4\uc9c0\uc758 <strong>fread()<\/strong> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774 \ud30c\uc77c\uc744 \ud604\uc7ac R \ud658\uacbd\uc73c\ub85c \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (data.table)<\/span>\n\n#import data<\/span>\n<span style=\"color: #000000;\">df &lt;- fread(\"C:\\Users\\Bob\\Desktop\\data.csv\")\n<\/span>\n<span style=\"color: #008080;\">#viewdata\n<\/span>df\n\n  team points assists\n1 A 78 12\n2 B 85 20\n3 C 93 23\n4 D 90 8\n5 E 91 14<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>fread()<\/strong> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec CSV \ud30c\uc77c\uc744 \uc131\uacf5\uc801\uc73c\ub85c \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\ucc38\uace0<\/strong> : <a href=\"https:\/\/statorials.org\/ko\/r-\u1109\u1175\u110c\u1161\u11a8-\u1106\u116e\u11ab\u110c\u1161\u110b\u1167\u11af-cu\u110b\u1166\u1109\u1165-16\u110c\u1175\u11ab\u1109\u116e-\u110b\u1165\u11b9\u110b\u1175-\u1109\u1161\u110b\u116d\u11bc\u1103\u116c\u11b7\/\" target=\"_blank\" rel=\"noopener\">\uc77c\ubc18\uc801\uc778 \uac00\uc838\uc624\uae30 \uc624\ub958\ub97c<\/a> \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud30c\uc77c \uacbd\ub85c\uc5d0 \uc774\uc911 \ubc31\uc2ac\ub798\uc2dc(\\\\)\ub97c \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>fread()<\/strong> \ud568\uc218\uac00 \uc790\ub3d9\uc73c\ub85c \uc27c\ud45c\uc784\uc744 \uac10\uc9c0\ud588\uae30 \ub54c\ubb38\uc5d0 \uad6c\ubd84 \uae30\ud638\ub97c \uc9c0\uc815\ud560 \ud544\uc694\ub3c4 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/ko\/r\u110b\u1174-str-\u1112\u1161\u11b7\u1109\u116e\/\" target=\"_blank\" rel=\"noopener\">str()<\/a> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \ud504\ub808\uc784\uc758 \uad6c\uc870\ub97c \ud45c\uc2dc\ud558\uba74 <strong>fread()<\/strong> \ud568\uc218\uac00 \uac01 \uc5f4\uc758 \uac1d\uccb4 \uc720\ud615\ub3c4 \uc790\ub3d9\uc73c\ub85c \uc2dd\ubcc4\ud588\uc74c\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#view structure of data\n<\/span>str(df)\n\nClasses 'data.table' and 'data.frame': 5 obs. of 3 variables:\n $ team: chr \"'A'\" \"'B'\" \"'C'\" \"'D'\" ...\n $points: int 78 85 93 90 91\n $assists: int 12 20 23 8 14\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">\uacb0\uacfc\uc5d0\uc11c \uc6b0\ub9ac\ub294 \ub2e4\uc74c\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>\ud300<\/strong> \ubcc0\uc218\ub294 \ubb38\uc790\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>points<\/strong> \ubcc0\uc218\ub294 \uc815\uc218\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>\ub3c4\uc6b0\ubbf8<\/strong> \ubcc0\uc218\ub294 \uc815\uc218\uc785\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">\uc774 \uc608\uc5d0\uc11c\ub294 \ub2e8\uc21c\ud654\ub97c \uc704\ud574 \uc791\uc740 \ub370\uc774\ud130 \ud504\ub808\uc784(5\ud589 x 3\uc5f4)\uc744 \uc0ac\uc6a9\ud588\uc9c0\ub9cc \uc2e4\uc81c\ub85c <strong>fread()<\/strong> \ud568\uc218\ub294 \uc218\ub9cc \ud589\uc774 \ud3ec\ud568\ub41c \ub370\uc774\ud130 \ube14\ub85d\uc744 \ube60\ub974\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uac00\uc838\uc62c \uc218 \uc788\uc73c\ubbc0\ub85c \uc120\ud638\ub418\ub294 \uac00\uc838\uc624\uae30 \ubc29\ubc95\uc785\ub2c8\ub2e4. \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \uacbd\uc6b0.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\ucd94\uac00 \ub9ac\uc18c\uc2a4<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 \ud2b9\uc815 \ud30c\uc77c \ud615\uc2dd\uc744 R\ub85c \uac00\uc838\uc624\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/ko\/\u110b\u1166\u11a8\u1109\u1166\u11af\u110b\u1173\u11af-r\u1105\u1169-\u1100\u1161\u110c\u1167\u110b\u1169\u1100\u1175\/\" target=\"_blank\" rel=\"noopener\">Excel \ud30c\uc77c\uc744 R\ub85c \uac00\uc838\uc624\ub294 \ubc29\ubc95<\/a><br \/> <a href=\"https:\/\/statorials.org\/ko\/tsv\u1105\u1173\u11af-r\u1105\u1169-\u1100\u1161\u110c\u1167\u110b\u1169\u1100\u1175\/\" target=\"_blank\" rel=\"noopener\">TSV \ud30c\uc77c\uc744 R\ub85c \uac00\uc838\uc624\ub294 \ubc29\ubc95<\/a><br \/> <a href=\"https:\/\/statorials.org\/ko\/r\u110b\u1166\u1109\u1165-zip-\u1111\u1161\u110b\u1175\u11af-\u110b\u1175\u11b0\u1100\u1175\/\" target=\"_blank\" rel=\"noopener\">Zip \ud30c\uc77c\uc744 R\ub85c \uac00\uc838\uc624\ub294 \ubc29\ubc95<\/a><br \/> <a href=\"https:\/\/statorials.org\/ko\/sas\u1105\u1173\u11af-r\u1105\u1169-\u1100\u1161\u110c\u1167\u110b\u1169\u1100\u1175\/\" target=\"_blank\" rel=\"noopener\">SAS \ud30c\uc77c\uc744 R\ub85c \uac00\uc838\uc624\ub294 \ubc29\ubc95<\/a><br \/> <a href=\"https:\/\/statorials.org\/ko\/\u1103\u1166\u110b\u1175\u1110\u1165-\u1111\u1161\u110b\u1175\u11af\u110b\u1173\u11af-r\u1105\u1169-\u1100\u1161\u110c\u1167\u110b\u1169\u1100\u1175\/\" target=\"_blank\" rel=\"noopener\">.dta \ud30c\uc77c\uc744 R\ub85c \uac00\uc838\uc624\ub294 \ubc29\ubc95<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\uc5d0\uc11c data.table \ud328\ud0a4\uc9c0\uc758 fread() \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c\uc744 \ube60\ub974\uace0 \uc27d\uac8c \uac00\uc838\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud568\uc218\ub294 \ub2e4\uc74c \uae30\ubcf8 \uad6c\ubb38\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. library (data.table) df &lt;- fread(&#8221; C:\\\\Users\\\\Path\\\\To\\\\My\\\\data.csv &#8220;) \ub300\uc6a9\ub7c9 \ud30c\uc77c\uc758 \uacbd\uc6b0 \uc774 \uae30\ub2a5\uc740 \uae30\ubcf8 R\uc758 read.csv \uc640 \uac19\uc740 \uae30\ub2a5\ubcf4\ub2e4 \ud6e8\uc52c \ube60\ub978 \uac83\uc73c\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc774 \uae30\ub2a5\uc740 \uac00\uc838\uc624\ub294 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \uad6c\ubd84 \uae30\ud638\uc640 \uc5f4 \uc720\ud615\uc744 \uc790\ub3d9\uc73c\ub85c \uac10\uc9c0\ud560 \uc218\ub3c4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-3221","post","type-post","status-publish","format-standard","hentry","category-20"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R\uc5d0\uc11c fread()\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c\uc744 \ub354 \ube60\ub974\uac8c \uac00\uc838\uc624\ub294 \ubc29\ubc95 \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 R\uc5d0\uc11c data.table \ub77c\uc774\ube0c\ub7ec\ub9ac\uc758 fread() \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c\uc744 \ube60\ub974\uac8c \uac00\uc838\uc624\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/ko\/\u1103\u116e\u1105\u1167\u110b\u116f\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\uc5d0\uc11c fread()\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c\uc744 \ub354 \ube60\ub974\uac8c \uac00\uc838\uc624\ub294 \ubc29\ubc95 \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 R\uc5d0\uc11c data.table \ub77c\uc774\ube0c\ub7ec\ub9ac\uc758 fread() \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c\uc744 \ube60\ub974\uac8c \uac00\uc838\uc624\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/ko\/\u1103\u116e\u1105\u1167\u110b\u116f\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-18T14:39:02+00:00\" \/>\n<meta name=\"author\" content=\"\ubca4\uc790\ubbfc \uc564\ub354\uc2a8\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\ubca4\uc790\ubbfc \uc564\ub354\uc2a8\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\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\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/ko\/%e1%84%83%e1%85%ae%e1%84%85%e1%85%a7%e1%84%8b%e1%85%af\/\",\"url\":\"https:\/\/statorials.org\/ko\/%e1%84%83%e1%85%ae%e1%84%85%e1%85%a7%e1%84%8b%e1%85%af\/\",\"name\":\"R\uc5d0\uc11c fread()\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud30c\uc77c\uc744 \ub354 \ube60\ub974\uac8c \uac00\uc838\uc624\ub294 \ubc29\ubc95 \u2013 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