{"id":9898,"date":"2020-07-02T09:06:10","date_gmt":"2020-07-02T00:06:10","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=9898"},"modified":"2020-07-02T09:07:05","modified_gmt":"2020-07-02T00:07:05","slug":"%ec%83%81%ea%b4%80%ea%b4%80%ea%b3%84-%ec%a1%b0%ec%82%accorrelation-surveying","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=9898","title":{"rendered":"\uc0c1\uad00\uad00\uacc4 \uc870\uc0ac(Correlation Surveying)"},"content":{"rendered":"<p>\uc0c1\uad00\uad00\uacc4\ub294 \ud2b9\uc815 \ud2b9\uc131\uc5d0 \ub300\ud574 \ub2e4\ub978 \ud2b9\uc131\ub4e4\uc774 \uc5bc\ub9c8\ub098 \uc601\ud5a5\uc744 \uc8fc\ub294\uc9c0\uc5d0 \ub300\ud55c \ucc99\ub3c4\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \uc0c1\uad00\uad00\uacc4 \uc870\uc0ac\ub294 \ud45c\uc900 \uc0c1\uad00\uacc4\uc218(Standard Correlation Coefficient)\ub85c \ud310\ub2e4\uc2a4\uc758 corr \ub9e4\uc11c\ub4dc\ub97c \ud1b5\ud574 \uc27d\uac8c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uae00\uc758 \uc9c4\ud589\uc744 \uc704\ud574 \uc0ac\uc6a9\ud55c \uc0d8\ud50c \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc18c\uac1c\ub294 \uc544\ub798 \uae00\uc744 \ucc38\uace0\ud558\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"jJBpP8GWUK\"><p><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=9871\">\ubd84\uc11d\uac00 \uad00\uc810\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uac1c\ub7b5\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uae30<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\ubd84\uc11d\uac00 \uad00\uc810\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uac1c\ub7b5\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uae30&#8221; &#8212; GIS Developer\" src=\"http:\/\/www.gisdeveloper.co.kr\/?p=9871&#038;embed=true#?secret=HcOskcblqG#?secret=jJBpP8GWUK\" data-secret=\"jJBpP8GWUK\" width=\"525\" height=\"296\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>\uc544\ub798\uc758 \ucf54\ub4dc\ub294 \uc0d8\ud50c \ub370\uc774\ud130\uc758 \ud2b9\uc131 \uc911 ring_cnt\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub294 \ub2e4\ub978 \ud2b9\uc131\uc758 \ud45c\uc900 \uc0c1\uad00\uacc4\uc218\ub97c \uad6c\ud574 \ucd9c\ub825\ud569\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">\r\nimport pandas as pd\r\n\r\nraw_data = pd.read_csv('.\/datasets\/datasets_1495_2672_abalone.data.csv', \r\n    names=['sex', 'tall', 'radius', 'height', 'weg1', 'weg2', 'weg3', 'weg4', 'ring_cnt'])\r\n\r\ncorr_matrix = raw_data.corr()\r\nprint(corr_matrix[\"ring_cnt\"].sort_values(ascending=False))\r\n<\/pre>\n<p>\uacb0\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/2020\/07\/corr.png\" alt=\"\" width=\"675\" height=\"330\" class=\"aligncenter size-full wp-image-9900\" \/><\/p>\n<p>\ud45c\uc900\uc0c1\uad00\uacc4\uc218\ub294 \ud2b9\uc131\uac04\uc758 \uc120\ud615\uc801\uc778 \uad00\uacc4\ub97c \ucd94\ucd9c\ud574\uc90d\ub2c8\ub2e4. \uc989, \uc120\ud615\uc801\uc73c\ub85c \ube44\ub840\ud558\uba74 \uae30\uc6b8\uae30 1\uc5d0 \uac00\uae5d\uace0 \ubc18\ube44\ub840\ud558\uba74 \uae30\uc6b8\uae30 -1\uc5d0 \uac00\uae5d\uc2b5\ub2c8\ub2e4. \uc120\ud615\uc801\uc73c\ub85c \uad00\uacc4\uac00 \uc57d\ud558\uba74 0\uc5d0 \uac00\uae5d\uac8c \ub429\ub2c8\ub2e4. \uc704\uc758 \uacb0\uacfc\ub97c \ubcf4\uba74 ring_cnt \ud2b9\uc131 \uc911 weg4\uac00 \uac00\uc7a5 \ud070 \uc120\ud615 \uad00\uacc4\ub97c \uac00\uc9c0\uc9c0\ub9cc \ub2e4\ub978 \ud2b9\uc131 \uc5ed\uc2dc \ube44\uc2b7\ud55c \uc120\ud615\uc801 \uad00\uacc4\ub97c \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc544\ub798\uc758 \ucf54\ub4dc\ucc98\ub7fc \uc0c1\uad00\uad00\uacc4 \uc870\uc0ac\ub97c \uc704\ud574 \uac01 \ud2b9\uc131\ub4e4\uc744 1:1\ub85c \ub9e4\uce6d(x\ucd95, y\ucd95)\uc73c\ub85c \ubd84\ud3ec\ub3c4\ub97c \uc27d\uac8c \ucd9c\ub825\ud558\uc5ec \uc2dc\uac01\uc801\uc73c\ub85c \uc0c1\uad00\uad00\uacc4\ub97c \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">\r\nfrom pandas.plotting import scatter_matrix\r\nscatter_matrix(raw_data)\r\nplt.show()\r\n<\/pre>\n<p>\uacb0\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/2020\/07\/scatter_matrix.png\" alt=\"\" width=\"3128\" height=\"1686\" class=\"aligncenter size-full wp-image-9902\" \/><\/p>\n<p>\ub3d9\uc77c\ud55c \ud2b9\uc131\uc5d0 \ub300\ud55c \uadf8\ub798\ud504\ub294 \uc544\ucc28\ud53c \uae30\uc6b8\uae30\uac00 1\uc778 \uc120\ud615\uc774\ubbc0\ub85c \ud788\uc2a4\ud2b8\uadf8\ub7a8\uc73c\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. ring_cnt\ub97c X\ucd95\uc73c\ub85c \ud558\ub294 \ub2e4\ub978 \uadf8\ub798\ud504\ub97c \uc0b4\ud3b4\ubcf4\uba74 height \ud2b9\uc131\uc744 \uc81c\uc678\ud558\uace0 \ub9e4\uc6b0 \ubc00\uc811\ud55c \uc0c1\uad00\uad00\uacc4\ub97c \uac16\uace0 \uc788\uc74c\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud45c\uc900 \uc0c1\uad00\uacc4\uc218\uc5d0\uc11c \ud30c\uc545\ud558\uc9c0 \ubabb\ud55c \ub0b4\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc0c1\uad00\uad00\uacc4\ub294 \ud2b9\uc815 \ud2b9\uc131\uc5d0 \ub300\ud574 \ub2e4\ub978 \ud2b9\uc131\ub4e4\uc774 \uc5bc\ub9c8\ub098 \uc601\ud5a5\uc744 \uc8fc\ub294\uc9c0\uc5d0 \ub300\ud55c \ucc99\ub3c4\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \uc0c1\uad00\uad00\uacc4 \uc870\uc0ac\ub294 \ud45c\uc900 \uc0c1\uad00\uacc4\uc218(Standard Correlation Coefficient)\ub85c \ud310\ub2e4\uc2a4\uc758 corr \ub9e4\uc11c\ub4dc\ub97c \ud1b5\ud574 \uc27d\uac8c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae00\uc758 \uc9c4\ud589\uc744 \uc704\ud574 \uc0ac\uc6a9\ud55c \uc0d8\ud50c \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc18c\uac1c\ub294 \uc544\ub798 \uae00\uc744 \ucc38\uace0\ud558\uae30 \ubc14\ub78d\ub2c8\ub2e4. \ubd84\uc11d\uac00 \uad00\uc810\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uac1c\ub7b5\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uae30 \uc544\ub798\uc758 \ucf54\ub4dc\ub294 \uc0d8\ud50c \ub370\uc774\ud130\uc758 \ud2b9\uc131 \uc911 ring_cnt\uc5d0 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=9898\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;\uc0c1\uad00\uad00\uacc4 \uc870\uc0ac(Correlation Surveying)&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[131,133,132],"tags":[],"class_list":["post-9898","post","type-post","status-publish","format-standard","hentry","category-python","category-tensorflow","category-deep-machine-learning"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/9898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9898"}],"version-history":[{"count":5,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/9898\/revisions"}],"predecessor-version":[{"id":9905,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/9898\/revisions\/9905"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9898"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}