{"id":612,"date":"2020-11-30T23:03:50","date_gmt":"2020-11-30T14:03:50","guid":{"rendered":"http:\/\/cedartrees.co.kr\/?p=612"},"modified":"2021-01-09T19:18:57","modified_gmt":"2021-01-09T10:18:57","slug":"linear-model","status":"publish","type":"post","link":"http:\/\/blog.cedartrees.co.kr\/index.php\/2020\/11\/30\/linear-model\/","title":{"rendered":"\ud68c\uadc0\ubd84\uc11d(\ub2e8\uc21c\ud68c\uadc0)"},"content":{"rendered":"\n<p>\uc120\ud615\ubaa8\ub378\uc740 100\uc5ec\ub144 \uc804\ubd80\ud130 \uc0ac\uc6a9\ub418\uc5b4 \uc654\uace0 \ud604\uc7ac\ub3c4 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubaa8\ub378\uc785\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \uc785\ub825 \ud2b9\uc131\uc5d0 \ub300\ud55c \uc120\ud615\ud568\uc218 \ubaa8\ub378\uc744 \ub9cc\ub4e4\uc5b4\uc11c \uc608\uce21\uc744 \uc218\ud589\ud558\ub294 \ubaa8\ub378\uc785\ub2c8\ub2e4. \uac04\ub2e8\ud788 \uc9c1\uc120\uc758 \ubc29\uc815\uc2dd\uc744 \uc0dd\uac01\ud558\uba74 \ub429\ub2c8\ub2e4. \uae30\uc6b8\uae30 w\uc640 y\ucd95\uacfc \ub9cc\ub098\ub294 \uc808\ud3b8 b \uac12\uc744 \uc54c\uc544\ub0b4\ub294 \uac83\uc774 \ud574\ub2f9 \ubaa8\ub378\uc758 \ud575\uc2ec\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc608\ub97c \ub4e4\uc5b4 \uc544\ub798\uc640 \uac19\uc740 fitness.csv \ub370\uc774\ud130\uc14b\uc774 \uc788\ub2e4\uace0 \uac00\uc815\ud574\ubd05\ub2c8\ub2e4. \ud574\ub2f9 \ub370\uc774\ud130\ub294 [&#8216;age&#8217;, &#8216;weight&#8217;, &#8216;oxygen&#8217;, &#8216;runtime&#8217;, &#8216;runpulse&#8217;, &#8216;rstpulse&#8217;,&#8217;maxpulse&#8217;]\uc758 7\uac1c\uc758 Feature\ub85c \ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. pandas \ud328\ud0a4\uc9c0\ub85c \ud30c\uc77c\uc744 \uc77d\uc5b4\uc11c \uc0c1\uc704 10\uac1c\uc758 \ub370\uc774\ud130\ub97c \ud45c\uc2dc\ud574\ubd05\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">dataset = pd.read_csv('.\/fitness.csv')\ndataset[0:10]<\/pre>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" width=\"431\" height=\"301\" src=\"http:\/\/cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-12.13.37.png\" alt=\"\" class=\"wp-image-626\" srcset=\"http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-12.13.37.png 431w, http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-12.13.37-300x210.png 300w\" sizes=\"(max-width: 431px) 100vw, 431px\" \/><\/figure><\/div>\n\n\n\n<p>\uac01\uac01\uc758 column \ud639\uc740 feature \uc815\ubcf4\ub294 \uad00\uacc4\uac00 \uc788\uc744 \uc218\ub3c4 \ud639\uc740 \ubcc4\ub2e4\ub978 \uad00\uacc4\uac00 \uc5c6\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4\uc11c \uc704\uc758 feature \uc815\ubcf4\ub97c \ud1b5\ud574\uc11c \uc544\ub798\uc640 \uac19\uc774 3\uac1c\uc758 \uc0b0\uc810\ub3c4(scatter)\ub97c \uadf8\ub824\ubcf4\uba74 1\ubc88\uc740 \ub450\uac1c\uc758 \ubcc0\uc218\uac04\uc5d0 \uc0c1\uad00\uad00\uacc4\uac00 \uc57d\ud558\ub2e4\uace0 \ud560 \uc218 \uc788\uc9c0\ub9cc \uc544\ub798\uc758 \ub450\uac1c \uc989, runpulse-maxpulse, oxygen-runtime\uc740 \uc5b4\ub290\uc815\ub3c4 \uc0c1\uad00\uad00\uacc4\uac00 \uc788\ub2e4\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc744 \ubc29\ud5a5\uc5d0 \ub530\ub77c\uc11c \uc591\uc758 \uc0c1\uad00\uad00\uacc4, \uc74c\uc758 \uc0c1\uad00\uad00\uacc4\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>2\ubc88\uc9f8 \uadf8\ub798\ud504\uc640 \uac19\uc774  runpulse\uacfc maxpulse\uc758 \uad00\uacc4\ub97c \ud1b5\ud574\uc11c \ubcf8\ub2e4\uba74 runpulse \uac12\uc774 \uc99d\uac00\ud560 \uc218\ub85d  maxpulse \uac12\ub3c4 \ud568\uaed8 \uc99d\uac00\ud558\ub294 \uac83\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub807\uae30 \ub54c\ubb38\uc5d0 \uc774\ub7f0 \uad00\uacc4\ub97c \ud1b5\ud574\uc11c \uc5b4\ub5a4 \uaddc\uce59\uc131\uc744 \ub9cc\ub4e4\uba74  runpulse\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c maxpulse\ub97c \uc5b4\ub290\uc815\ub3c4\ub294 \uc608\uce21\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc744 \ud1b5\uacc4\uc801\uc778 \uc6a9\uc5b4\ub85c \ubcf4\uba74 <span class=\"has-inline-color has-vivid-cyan-blue-color\">\ub3c5\ub9bd\ubcc0\uc218\uc778 runpulse\uc758 \ubcc0\ud654\uc5d0 \ub530\ub978 \uc885\uc18d\ubcc0\uc218\uc778 maxpulse\uc758 \uc0c1\uad00\uad00\uacc4\ub97c \ud30c\uc545<\/span>\ud558\ub294 \uac83\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">fig, axes = plt.subplots(3,1,figsize=(10,12))\naxes[0].set_title('runtime - maxpulse')\naxes[0].scatter(dataset['runtime'],dataset['maxpulse'])\n\naxes[1].set_title('runpulse - maxpulse')\naxes[1].scatter(dataset['runpulse'],dataset['maxpulse'])\n\naxes[2].set_title('oxygen - runtime')\naxes[2].scatter(dataset['oxygen'],dataset['runtime'])<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"598\" height=\"699\" src=\"http:\/\/cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/download-1.png\" alt=\"\" class=\"wp-image-628\" srcset=\"http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/download-1.png 598w, http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/download-1-257x300.png 257w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/figure>\n\n\n\n<p>\ud68c\uadc0\ubd84\uc11d\uc744 \uc704\ud574\uc11c\ub294 \ud2b9\uc815 \ub3c5\ub9bd \ubcc0\uc218 \uac12\uc5d0 \ud574\ub2f9\ud558\ub294 \uc885\uc18d\ubcc0\uc218\uc758 \uac12\uc774 \uc815\uaddc\ubd84\ud3ec\ub97c \uc774\ub904\uc57c\ud569\ub2c8\ub2e4. \uadf8\ub798\uc57c \uc5b4\ub5a4 \uaddc\uce59\uc131\uc744 \ubc1c\uacac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610 \uc885\uc18d\ubcc0\uc218\ub4e4\uc758 \uac12\uc740 \uc11c\ub85c \ub3c5\ub9bd\uc801\uc774\uc5b4\uc57c \ud558\ub294\ub370 \ub9cc\uc77c \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc5b4\ub5a4 \ubd80\ubd84\uc774 \uc885\uc18d\ubcc0\uc218\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0 \ubc1c\uacac\ud558\uae30\uac00 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 \ub300\ud55c \uc5f0\uc7a5\uc73c\ub85c \ub3c5\ub9bd\ubcc0\uc218\uac00 \uc5ec\ub7ec \uac1c\uc778 \uacbd\uc6b0 \ubcc0\uc218\uac04\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7f0 \uc774\uc720\ub85c \ud68c\uadc0\ubd84\uc11d\uc744 \uc0dd\uac01\ud574 \ubcf4\uba74 \uc544\ub798\uc758 \ud45c\uc640 \uac19\uc774 \ub3c5\ub9bd\ubcc0\uc218\uc758 \uc218, \ucc99\ub3c4, \uad00\uacc4 \ub4f1\uc5d0 \uc758\ud574 \ud68c\uadc0\ubd84\uc11d\uc758 \uc885\ub958\ub97c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" src=\"http:\/\/cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.17.28-1024x827.png\" alt=\"\" class=\"wp-image-633\" width=\"367\" height=\"296\" srcset=\"http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.17.28-1024x827.png 1024w, http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.17.28-300x242.png 300w, http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.17.28-768x620.png 768w, http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.17.28.png 1120w\" sizes=\"(max-width: 367px) 100vw, 367px\" \/><figcaption>\uc774\ud6c8\uc601\uc758 \uc5f0\uad6c\ubc29\ubc95\ub860, p.400<\/figcaption><\/figure><\/div>\n\n\n\n<p>\uc544\ub798\uc758 runpulse-maxpulse \uadf8\ub798\ud504\ub97c \ub2e4\uc2dc \uc0b4\ud3b4\ubcf4\uba74 \ub370\uc774\ud130\uc758 \uc5b4\ub5a4 \uaddc\uce59\uc131\uc744 \ubc1c\uacac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc81c \uc774 \ub370\uc774\ud130\ub97c \ud2b9\uc9d5\uc744 \uac00\uc7a5 \uc798 \ub098\ud0c0\ub0b4\ub294 \uc9c1\uc120\uc744 \uae0b\ub294\ub2e4\uace0 \uc0dd\uac01\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"588\" height=\"224\" src=\"http:\/\/cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.29.02.png\" alt=\"\" class=\"wp-image-634\" srcset=\"http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.29.02.png 588w, http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.29.02-300x114.png 300w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/><\/figure>\n\n\n\n<p>\uc0ac\ub78c\uc740 \uc9c1\uad00\uc5d0 \uc758\ud574\uc11c \uc120\uc744 \ud55c\ubc88\uc5d0 \uadf8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ube44\ub85d \uc815\ud655\ud558\uc9c4 \uc54a\ub354\ub77c\ub3c4 \uc815\ub2f5\uacfc \ube44\uc2b7\ud55c \ubaa8\uc591\uc73c\ub85c \uc120\uc744 \uadf8\uc744 \uc218 \uc788\uc9c0\ub9cc \ucef4\ud4e8\ud130\ub294 \uadf8\ub807\uac8c \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc120\ud615\ud68c\uadc0\ub294 \ubc14\ub85c \ucef4\ud4e8\ud130\uac00 \uc810\ub4e4\uc744 \uc798 \ud45c\ud604\ud558\ub294 \uc9c1\uc120(Y = Xw + b)\uc744 \uadf8\ub9ac\ub294 \uacfc\uc815\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.  \uc5ec\uae30\uc11c \uad81\uae08\ud55c \uac83\uc774 \ubc14\ub85c w\uc640 b \uac12\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\uc911\uc5d0\uc11c \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ud558\ub294 \uc54c\uace0\ub9ac\uc998\uc744 sklearn\uc5d0\uc11c \uad6c\ud604\ud55c LinearRegression\uc744 \ud1b5\ud574\uc11c runpulse-maxpulse \ud68c\uadc0\ubd84\uc11d\uc744 \uad6c\ud604\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uad6c\ud604\uc740 \uc0dd\uac01\ubcf4\ub2e4 \uac04\ub2e8\ud569\ub2c8\ub2e4. sklearn \ud328\ud0a4\uc9c0\ub294 \uc774\ub7f0 \ubcf5\uc7a1\ud55c \uc791\uc5c5\ub4e4\uc744 \ub2e8 2\uc904\uc5d0 \ud574\uacb0 \ud560 \uc218 \uc788\ub3c4\ub85d \ud3b8\ub9ac\ud55c \ud568\uc218\ub97c \uc81c\uacf5\ud574\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from sklearn.linear_model import LinearRegression\nlr = LinearRegression().fit(dataset['runpulse'].values.reshape(-1,1),dataset['maxpulse'].values.reshape(-1,1))<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">print('W:{}, b:{}'.format(lr.coef_, lr.intercept_))\n# W:[[0.83109283]], b:[32.78331594]<\/pre>\n\n\n\n<p>\uac04\ub2e8\ud788 \uc6b0\ub9ac\uac00 \uad6c\ud558\uace0\uc790 \ud558\ub294 w, b \uac12\uc744 \uad6c\ud588\uc2b5\ub2c8\ub2e4. \uc774\uc81c \ub450\uac1c\uc758 \ubbf8\uc9c0\uc218\ub97c \ucc3e\uc558\uc73c\ub2c8 \uc5b4\ub5a4 X \uc785\ub825 \uac12\uc5d0 \ub300\ud574\uc11c Y(\uc5ec\uae30\uc11c\ub294 maxpulse)\ub97c \uc27d\uac8c \uc608\uce21\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ub370\uc774\ud130 \uc608\uce21\uc744 \ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. fitness.csv \ub370\uc774\ud130\uac00 \ub9ce\ub2e4\uba74 \ud6c8\ub828\uc6a9 \uc14b\uacfc \ud14c\uc2a4\ud2b8 \uc14b\uc744 \ub098\ub220\uc11c \uc815\ud655\ub3c4\ub97c \ubcf4\uaca0\uc9c0\ub9cc \uc6d0\ubcf8 \ub370\uc774\ud130\uc758 \uac2f\uc218\uac00 30\uac1c\ub77c\uc11c \ud14c\uc2a4\ud2b8\uc6a9 \ub370\uc774\ud130\ub97c \ub098\ub204\uc9c0 \uc54a\uace0 \uc704\uc758 \uac12 \uc911\uc5d0\uc11c \uc5c6\ub294 runpulse \uac12\uc744 \ucc3e\uace0 \uc774\ub54c\uc5d0 maxpulse\ub97c \uc608\uce21\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">dataset.loc[(dataset['runpulse']>=178) &amp; (dataset['runpulse']&lt;=180)]<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"442\" height=\"110\" src=\"http:\/\/cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.53.30.png\" alt=\"\" class=\"wp-image-636\" srcset=\"http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.53.30.png 442w, http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2020-12-02-\u110b\u1169\u1112\u116e-6.53.30-300x75.png 300w\" sizes=\"(max-width: 442px) 100vw, 442px\" \/><\/figure>\n\n\n\n<p>\uc704\uc640 \uac19\uc740 \uc870\uac74\uc73c\ub85c \uac80\uc0c9\ud574\ubcf4\ub2c8 179\uac00 \uc5c6\ub294 \uac83\uc744 \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. 179\ub97c \uc785\ub825\ud588\uc744 \ub54c\uc5d0 180\uacfc 185 \uc0ac\uc774\uc758 \uac12\uc73c\ub85c \uc608\uce21\ub41c\ub2e4\uba74 \uc608\uce21 \ubaa8\ub378\uc774 \ube44\uad50\uc801 \uc815\ud655\ud558\ub2e4\uace0 \ud560 \uc218 \uc788\uaca0\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">y_hat = lr.predict([[179]])\n#array([[181.54893295]])<\/pre>\n\n\n\n<p>\uc608\uce21 \uacb0\uacfc 181.54 \uc815\ub3c4\uac00 \ub098\uc640\uc11c \ube44\uad50\uc801 \ud569\ub9ac\uc801\uc778 \uac12\uc744 \ub3c4\ucd9c\ud574\ub0c8\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud574\ub3c4 \ub418\uace0 y=Xw+b\uc758 \uc2dd\uc5d0 \uac12\uc744 \ub300\uc785\ud574\ub3c4 \ub3d9\uc77c\ud55c y \uac12\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">plt.plot(dataset['runpulse'],lr.predict(dataset['maxpulse'].values.reshape(-1,1)),'*')\nplt.plot(dataset['runpulse'],dataset['maxpulse'],'x')<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"375\" height=\"248\" src=\"http:\/\/cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/download-2.png\" alt=\"\" class=\"wp-image-637\" srcset=\"http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/download-2.png 375w, http:\/\/blog.cedartrees.co.kr\/wp-content\/uploads\/2020\/12\/download-2-300x198.png 300w\" sizes=\"(max-width: 375px) 100vw, 375px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc120\ud615\ubaa8\ub378\uc740 100\uc5ec\ub144 \uc804\ubd80\ud130 \uc0ac\uc6a9\ub418\uc5b4 \uc654\uace0 \ud604\uc7ac\ub3c4 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubaa8\ub378\uc785\ub2c8\ub2e4. \uc774 \ubaa8\ub378\uc740 \uc785\ub825 \ud2b9\uc131\uc5d0 \ub300\ud55c \uc120\ud615\ud568\uc218 \ubaa8\ub378\uc744 \ub9cc\ub4e4\uc5b4\uc11c \uc608\uce21\uc744 \uc218\ud589\ud558\ub294 \ubaa8\ub378\uc785\ub2c8\ub2e4. \uac04\ub2e8\ud788 \uc9c1\uc120\uc758 \ubc29\uc815\uc2dd\uc744 \uc0dd\uac01\ud558\uba74 \ub429\ub2c8\ub2e4. \uae30\uc6b8\uae30 w\uc640 y\ucd95\uacfc \ub9cc\ub098\ub294 \uc808\ud3b8 b \uac12\uc744 \uc54c\uc544\ub0b4\ub294 \uac83\uc774 \ud574\ub2f9 \ubaa8\ub378\uc758 \ud575\uc2ec\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc544\ub798\uc640 \uac19\uc740 fitness.csv \ub370\uc774\ud130\uc14b\uc774 \uc788\ub2e4\uace0 \uac00\uc815\ud574\ubd05\ub2c8\ub2e4. \ud574\ub2f9 \ub370\uc774\ud130\ub294 [&#8216;age&#8217;, &#8216;weight&#8217;, &#8216;oxygen&#8217;, &#8216;runtime&#8217;, &#8216;runpulse&#8217;, &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/blog.cedartrees.co.kr\/index.php\/2020\/11\/30\/linear-model\/\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;\ud68c\uadc0\ubd84\uc11d(\ub2e8\uc21c\ud68c\uadc0)&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17,70],"tags":[47,48,46],"_links":{"self":[{"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/612"}],"collection":[{"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=612"}],"version-history":[{"count":12,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/612\/revisions"}],"predecessor-version":[{"id":643,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/612\/revisions\/643"}],"wp:attachment":[{"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=612"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.cedartrees.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}