{"id":830,"date":"2019-01-24T12:22:06","date_gmt":"2019-01-24T03:22:06","guid":{"rendered":"http:\/\/141.164.34.82\/?p=830"},"modified":"2022-02-03T17:37:37","modified_gmt":"2022-02-03T08:37:37","slug":"r-intro","status":"publish","type":"post","link":"http:\/\/ds.sumeun.org\/?p=830","title":{"rendered":"R \uc18c\uac1c"},"content":{"rendered":"<h1>R \uc18c\uac1c<\/h1>\n<ul>\n<li>R\uc740 1993\ub144 \ub274\uc9c8\ub79c\ub4dc \uc624\ud074\ub79c\ub4dc \ub300\ud559\uc758 \ud1b5\uacc4\ud559\uacfc \uad50\uc218\uc778 \ub85c\uc2a4 \uc774\ud558\uce74(Ross Ihaka)\uc640 \ub85c\ubc84\ud2b8 \uc820\ud2c0\ub9e8(Robert Gentleman)\uc774 \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. R\uc740 \ud1b5\uacc4 \uc5b8\uc5b4\uc778 S\uc640 S+\uc758 \uacc4\ubcf4\ub97c \uc787\uace0 \uc788\uc9c0\ub9cc, <strong>\ubb34\ub8cc<\/strong>\uc774\uba70 <strong>\uc624\ud508 \uc18c\uc2a4 \ud504\ub85c\uc81d\ud2b8<\/strong>[<sup>1]\ub85c<\/sup> \uac1c\ubc1c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub204\uad6c\ub098 \uc778\ud130\ub137\uc5d0\uc11c \ub2e4\uc6b4\ub85c\ub4dc \ubc1b\uc544 \uc0ac\uc6a9\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ud544\uc694\ud558\ub2e4\uba74 \uc18c\uc2a4 \ucf54\ub4dc\ub3c4 <strong>\uac80\uc99d<\/strong>\ud558\uace0 <strong>\uc218\uc815<\/strong>\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ud1b5\uacc4 \ubd84\uc11d \ub3c4\uad6c\ub85c\uc11c R\uc740 \uc218\uc2ed\uc5d0\uc11c \uc218\ubc31\ub9cc\uc6d0\uc5d0 \ud638\uac00\ud558\ub294 \ub2e4\ub978 \uc0c1\uc6a9 \ud504\ub85c\uadf8\ub7a8(\uc608. SPSS, SAS, Stata \ub4f1)\uacfc \ub2ec\ub9ac <strong>\ubb34\ub8cc<\/strong>\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc0c1\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc740 \uc18c\uc218\uc758 \uac1c\ubc1c\uc790\uc5d0 \uc758\ud574 \uac1c\ubc1c\ub418\uace0, \uc18c\uc2a4 \ucf54\ub4dc\ub294 \ucca0\uc800\ud788 \ube44\ubc00\ub85c \uc720\uc9c0\ub418\uae30 \ub54c\ubb38\uc5d0 \ub2e4\ub978 \uc0ac\ub78c\ub4e4\uc774 \ud504\ub85c\uadf8\ub7a8\uc758 \uc18c\uc2a4 \ucf54\ub4dc\ub97c \uc0b4\ud3b4\ubcfc \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub9cc\uc57d \uc624\ub958\ub97c \ubc1c\uacac\ud558\ub354\ub77c\ub3c4 \uc218\uc815\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ud504\ub85c\uadf8\ub7a8 \uac1c\ubc1c\uc790\ub4e4\uc774 \uc218\uc815\ud574\uc8fc\uae30\ub97c \uae30\ub2e4\ub824\uc57c \ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc R\uc740 \uc18c\uc2a4\ucf54\ub4dc\uac00 \ubaa8\ub450 \uacf5\uac1c\ub418\uc5b4 \uc788\uc5b4\uc11c \ub204\uad6c\ub77c\ub3c4 \ud504\ub85c\uadf8\ub7a8\uc758 \uc815\ud655\uc131\uc744 \uac80\uc99d\ud560 \uc218 \uc788\uace0, \uc624\ub958\uac00 \ubc1c\uacac\ub418\uc5c8\uc744 \ub54c\uc5d0\ub294 \uc2a4\uc2a4\ub85c \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\ud1b5\uacc4\ud559, \uae30\uacc4 \ud559\uc2b5, \ub370\uc774\ud130 \uc0ac\uc774\uc5b8\uc2a4\ub294 \uacc4\uc18d \ubc1c\uc804\ud558\uace0 \uc788\uc73c\uba70, \ub9e4\ub144 \uc0c8\ub85c\uc6b4 \uae30\ubc95\ub4e4\uc774 \uac1c\ubc1c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c\ub294 \uc0c8\ub85c\uc6b4 \uae30\ubc95\uc744 \ud68c\uc0ac\uc758 \uac1c\ubc1c\uc790\ub4e4\uc774 \ucd94\uac00\ud560 \ub54c\uae4c\uc9c0 \uae30\ub2e4\ub824\uc57c \ud588\uc73c\uba70, \ucd94\uac00\ub41c \uae30\ub2a5\uc740 \ub3c8\uc744 \uc8fc\uace0 \uad6c\ub9e4\ud574\uc57c \ud588\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub9ce\uc740 \uacbd\uc6b0 \uc0c8\ub85c\uc6b4 \uae30\ubc95\uc758 \ubc1c\ud45c\uc640 \ud568\uaed8 R\ub85c \uad6c\ud604\ub41c \ud328\ud0a4\uc9c0\ub3c4 \uacf5\uac1c\uac00 \ub418\ubbc0\ub85c R\uc744 \uc0ac\uc6a9\ud558\uba74 \ub204\uad6c\ub098 \uac1c\ubc1c\ub41c \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uace0 \ud3c9\uac00\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uadf8 \ubc16\uc5d0 \ud1b5\uacc4 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub85c\uc368 R\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc9d5\uc774 \uc788\uc2b5\ub2c8\ub2e4.\n<ul>\n<li>\uc778\ud130\ud504\ub9ac\ud130 \uc5b8\uc5b4 : \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub294 \ud06c\uac8c \ucef4\ud30c\uc77c \uc5b8\uc5b4\uc640 \uc778\ud130\ud504\ub9ac\ud130 \uc5b8\uc5b4\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4\ub2e4. \ucef4\ud30c\uc77c \uc5b8\uc5b4\ub294 \ud504\ub85c\uadf8\ub7a8 \uc804\uccb4\ub97c \ucef4\ud4e8\ud130\uac00 \uc774\ud574\ud560 \uc218 \uc788\ub294 \uc5b4\uc148\ube14\ub9ac\uc5b4\ub85c \ubc14\uafbc \ud6c4 \uc2e4\ud589\ud569\ub2c8\ub2e4. \uc778\ud130\ud504\ub9ac\ud130 \uc5b8\uc5b4\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 <strong>\ud55c \uc904\uc529 \ud574\uc11d<\/strong>\ud558\uace0, \ub3d9\uc2dc\uc5d0 \uc2e4\ud589\ud569\ub2c8\ub2e4.<\/li>\n<li>\uac1d\uccb4 \uc9c0\ud5a5 \uc5b8\uc5b4 : R\uc740 \ud568\uc218 \uae30\ub2a5\uc774 \uac1d\uccb4\uc758 \ud074\ub798\uc2a4\uc5d0 \uc758\ud574 \uacb0\uc815\ub41c\ub2e4\ub294 \uc810\uc5d0\uc11c \uac1d\uccb4 \uc9c0\ud5a5 \uc5b8\uc5b4\ub77c\uace0 \ud560 \uc218 \uc788\ub2e4. \ub354 \ub098\uc544\uac00 S3, S4\uc640 \uac19\uc740 \uac1d\uccb4\ub97c \ud1b5\ud558\uc5ec \ubcf8\uaca9\uc801\uc778 \uac1d\uccb4 \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud568\uc218\ud615 \uc5b8\uc5b4 : R\uc740 \ud568\uc218\uc758 \uc778\uc790\ub85c \ud568\uc218\ub97c \uc4f8 \uc218 \uc788\uace0, \ud568\uc218\uc758 \ubc18\ud658\uac12\uc73c\ub85c \ud568\uc218\ub97c \ubc1b\uc744 \uc218 \uc788\ub2e4\ub294 \uc810\uc5d0\uc11c \ud568\uc218\ud615 \uc5b8\uc5b4\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[<sup>1]:<\/sup> \uc5ec\ub7ec \uac1c\ubc1c\uc790\uc758 \uc790\ubc1c\uc801\uc774\uace0 \uacf5\uac1c\uc801\uc778 \ucc38\uc5ec\ub85c \uc774\ub8e8\uc5b4\uc9c0\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uac1c\ubc1c \ud504\ub85c\uc81d\ud2b8.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R \uc18c\uac1c R\uc740 1993\ub144 \ub274\uc9c8\ub79c\ub4dc \uc624\ud074\ub79c\ub4dc \ub300\ud559\uc758 \ud1b5\uacc4\ud559\uacfc \uad50\uc218\uc778 \ub85c\uc2a4 \uc774\ud558\uce74(Ross Ihaka)\uc640 \ub85c\ubc84\ud2b8 \uc820\ud2c0\ub9e8(Robert Gentleman)\uc774 \ub9cc\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. R\uc740 \ud1b5\uacc4 \uc5b8\uc5b4\uc778 S\uc640 S+\uc758 \uacc4\ubcf4\ub97c \uc787\uace0 \uc788\uc9c0\ub9cc, \ubb34\ub8cc\uc774\uba70 \uc624\ud508 \uc18c\uc2a4 \ud504\ub85c\uc81d\ud2b8[1]\ub85c \uac1c\ubc1c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub204\uad6c\ub098 \uc778\ud130\ub137\uc5d0\uc11c \ub2e4\uc6b4\ub85c\ub4dc \ubc1b\uc544 \uc0ac\uc6a9\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \ud544\uc694\ud558\ub2e4\uba74 \uc18c\uc2a4 \ucf54\ub4dc\ub3c4 \uac80\uc99d\ud558\uace0 \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud1b5\uacc4 \ubd84\uc11d \ub3c4\uad6c\ub85c\uc11c R\uc740 \uc218\uc2ed\uc5d0\uc11c \uc218\ubc31\ub9cc\uc6d0\uc5d0 \ud638\uac00\ud558\ub294 \ub2e4\ub978 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2485,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[28,198],"tags":[65,64],"jetpack_featured_media_url":"http:\/\/ds.sumeun.org\/wp-content\/uploads\/2019\/01\/honda-g899f4855a_640.jpg","_links":{"self":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts\/830"}],"collection":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=830"}],"version-history":[{"count":3,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts\/830\/revisions"}],"predecessor-version":[{"id":2486,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/posts\/830\/revisions\/2486"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=\/wp\/v2\/media\/2485"}],"wp:attachment":[{"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=830"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ds.sumeun.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}