{"id":28434,"date":"2023-06-20T18:17:37","date_gmt":"2023-06-20T21:17:37","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/psychedelic-medicine-copy\/"},"modified":"2023-07-03T18:36:10","modified_gmt":"2023-07-03T21:36:10","slug":"regression-analysis","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/ko\/%ed%9a%8c%ea%b7%80-%eb%b6%84%ec%84%9d\/","title":{"rendered":"\ud68c\uadc0 \ubd84\uc11d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcf5\uc7a1\ud55c \uad00\uacc4 \uc774\ud574\ud558\uae30"},"content":{"rendered":"<p>\ud68c\uadc0 \ubd84\uc11d\uc740 \ud558\ub098 \uc774\uc0c1\uc758 \ub3c5\ub9bd \ubcc0\uc218\uc640 \uc885\uc18d \ubcc0\uc218 \uac04\uc758 \uc5f0\uad00\uc131\uc744 \ud30c\uc545\ud558\uace0 \ubd84\uc11d\ud558\uae30 \uc704\ud55c \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uc758\ub8cc, \uc0ac\ud68c\uacfc\ud559, \uacf5\ud559, \uacbd\uc81c\ud559, \ube44\uc988\ub2c8\uc2a4 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud68c\uadc0 \ubd84\uc11d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\uc758 \uadfc\ubcf8\uc801\uc778 \uad00\uacc4\ub97c \uc870\uc0ac\ud558\uace0 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uc758\uc0ac \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc608\uce21 \ubaa8\ub378\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 \ud68c\uadc0 \ubd84\uc11d\uc758 \uc791\ub3d9 \ubc29\uc2dd\uacfc \uc774\ud574\ud558\uae30 \uc26c\uc6b4 \uc608\uc81c\ub97c \ud3ec\ud568\ud558\uc5ec \ud68c\uadc0 \ubd84\uc11d\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uac1c\uc694\ub97c \uc81c\uacf5\ud558\uba70, \uc0c1\uad00 \uad00\uacc4 \ubd84\uc11d\uacfc \uc5b4\ub5bb\uac8c \ub2e4\ub978\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-regression-analysis\">\ud68c\uadc0 \ubd84\uc11d\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p>\ud68c\uadc0 \ubd84\uc11d\uc740 \uc885\uc18d \ubcc0\uc218\uc640 \ud558\ub098 \uc774\uc0c1\uc758 \ub3c5\ub9bd \ubcc0\uc218 \uac04\uc758 \uc5f0\uad00\uc131\uc744 \ud30c\uc545\ud558\uace0 \uc815\ub7c9\ud654\ud558\uae30 \uc704\ud55c \ud1b5\uacc4\uc801 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud574, \ud558\ub098 \uc774\uc0c1\uc758 \ub3c5\ub9bd \ubcc0\uc218\uc758 \ubcc0\ud654\uac00 \uc885\uc18d \ubcc0\uc218\uc758 \ubcc0\ud654\uc640 \uc5b4\ub5a4 \uad00\ub828\uc774 \uc788\ub294\uc9c0 \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud68c\uadc0 \ubd84\uc11d\uc744 \uc644\uc804\ud788 \uc774\ud574\ud558\ub824\uba74 \uba3c\uc800 \ub2e4\uc74c \uc6a9\uc5b4\ub97c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul>\n<li><strong>\uc885\uc18d \ubcc0\uc218: <\/strong>\ubd84\uc11d \ub610\ub294 \uc608\uce21\ud558\uace0\uc790 \ud558\ub294 \ubcc0\uc218\ub97c \ub9d0\ud569\ub2c8\ub2e4. \uc774\ud574\ud558\uace0 \uc124\uba85\ud558\ub824\ub294 \uacb0\uacfc \ubcc0\uc218\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub3c5\ub9bd \ubcc0\uc218: <\/strong>\uc885\uc18d \ubcc0\uc218\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4\uace0 \uc0dd\uac01\ub418\ub294 \ubcc0\uc218\uc785\ub2c8\ub2e4. \uc885\uc18d \ubcc0\uc218\uc758 \ubcc0\ud654\ub97c \uc608\uce21\ud558\uac70\ub098 \uc124\uba85\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ubbc0\ub85c \uc885\uc885 \uc608\uce21 \ubcc0\uc218\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\ud68c\uadc0 \ubd84\uc11d\uc740 \uc885\uc18d \ubcc0\uc218\uc758 \ubbf8\ub798 \uac12 \uc608\uce21, \ub3c5\ub9bd \ubcc0\uc218\uac00 \uc885\uc18d \ubcc0\uc218\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5 \uc774\ud574, \ub370\uc774\ud130 \uc218\uc9d1\uc5d0\uc11c \uc774\uc0c1\uac12 \ub610\ub294 \ube44\uc815\uc0c1\uc801\uc778 \ubc1c\uc0dd \ucc3e\uae30 \ub4f1 \ub2e4\uc591\ud55c \uc0c1\ud669\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud68c\uadc0 \ubd84\uc11d\uc740 \ub2e8\uc77c \uc120\ud615 \ud68c\uadc0, \ub85c\uc9c0\uc2a4\ud2f1 \ud68c\uadc0, \ub2e4\ud56d\uc2dd \ud68c\uadc0, \ub2e4\uc911 \ud68c\uadc0 \ub4f1 \uc5ec\ub7ec \uc720\ud615\uc73c\ub85c \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\ud569\ud55c \ud68c\uadc0 \ubaa8\ub378\uc740 \ub370\uc774\ud130\uc758 \ud2b9\uc131\uacfc \uace0\ub824 \uc911\uc778 \uc870\uc0ac \ub300\uc0c1\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-does-regression-analysis-work\">\ud68c\uadc0 \ubd84\uc11d\uc740 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/h2>\n\n\n\n<p>\ud68c\uadc0 \ubd84\uc11d\uc758 \ubaa9\uc801\uc740 \ub3c5\ub9bd \ubcc0\uc218\uc640 \uc885\uc18d \ubcc0\uc218 \uc0ac\uc774\uc758 \uc5f0\uad00\uc131\uc744 \ubc18\uc601\ud558\ub294 \uac00\uc7a5 \uc801\ud569\ud55c \uc120 \ub610\ub294 \uace1\uc120\uc744 \uc2dd\ubcc4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \ucd5c\uc801 \uc120 \ub610\ub294 \uace1\uc120\uc740 \ub370\uc774\ud130 \uc218\uc9d1\uc5d0\uc11c \uc608\uc0c1 \uac12\uacfc \uc2e4\uc81c \uac12 \uc0ac\uc774\uc758 \ubd88\uc77c\uce58\ub97c \uc904\uc774\ub294 \ud1b5\uacc4\uc801 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc0dd\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2e4\uc74c\uc740 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ub450 \uac00\uc9c0 \ud68c\uadc0 \ubd84\uc11d \uc720\ud615\uc5d0 \ub300\ud55c \uacf5\uc2dd\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-single-linear-regression\">\ub2e8\uc77c \uc120\ud615 \ud68c\uadc0<\/h3>\n\n\n\n<p>\ub2e8\uc21c \uc120\ud615 \ud68c\uadc0\uc5d0\uc11c\ub294 \ucd5c\uc801 \uc801\ud569\uc120\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub3c5\ub9bd \ubcc0\uc218(x)\uc640 \uc885\uc18d \ubcc0\uc218(y)\ub77c\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ucd5c\uc801 \ub9de\ucda4 \uc120\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\uc815\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4: y = a + bx.<\/p>\n\n\n\n<p>\uc5ec\uae30\uc11c a\ub294 \uc808\ud3b8\uc774\uace0 b\ub294 \uc120\uc758 \uae30\uc6b8\uae30\uc785\ub2c8\ub2e4. \uae30\uc6b8\uae30\ub97c \uacc4\uc0b0\ud558\ub824\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. b = (n\u03a3(xy) - \u03a3x\u03a3y) \/ (n\u03a3(x<sup>2<\/sup>) - (\u03a3x)<sup>2<\/sup>), \uc5ec\uae30\uc11c n\uc740 \uad00\uce21 \ud69f\uc218, \u03a3xy\ub294 x\uc640 y\uc758 \uacf1\uc758 \ud569, \u03a3x\uc640 \u03a3y\ub294 \uac01\uac01 x\uc640 y\uc758 \ud569, \u03a3(x).<sup>2<\/sup>)\ub294 x\uc758 \uc81c\uacf1\uc758 \ud569\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc808\ud3b8\uc744 \uacc4\uc0b0\ud558\ub824\uba74 a = (\u03a3y - b\u03a3x) \/ n \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-multiple-regression\">\ub2e4\uc911 \ud68c\uadc0&nbsp;<\/h3>\n\n\n\n<p>\ub2e4\uc911 \uc120\ud615 \ud68c\uadc0:<\/p>\n\n\n\n<p>\ub2e4\uc911 \uc120\ud615 \ud68c\uadc0 \ubaa8\ub378\uc758 \ubc29\uc815\uc2dd \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p><strong>y = b<sub>0<\/sub> + b<sub>1<\/sub>x<sub>1<\/sub> + b<sub>2<\/sub>x<sub>2<\/sub> + ... + b<sub>n<\/sub>x<sub>n<\/sub><\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>\uc5ec\uae30\uc11c y\ub294 \uc885\uc18d \ubcc0\uc218, x<sub>1<\/sub>, x<sub>2<\/sub>, ..., x<sub>n<\/sub> \ub294 \ub3c5\ub9bd \ubcc0\uc218\uc774\uace0, b<sub>0<\/sub>, b<sub>1<\/sub>, b<sub>2<\/sub>, ..., bn\uc740 \ub3c5\ub9bd \ubcc0\uc218\uc758 \uacc4\uc218\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ubc18 \ucd5c\uc18c \uc81c\uacf1\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc218\ub97c \ucd94\uc815\ud558\ub294 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p><strong>\u03b2 = (X'X)<sup>(-1)<\/sup>X'y<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>\uc5ec\uae30\uc11c \u03b2\ub294 \uacc4\uc218\uc758 \uc5f4 \ubca1\ud130, X\ub294 \ub3c5\ub9bd \ubcc0\uc218\uc758 \uc124\uacc4 \ud589\ub82c, X' \ub294 X\uc758 \uc804\uce58, y\ub294 \uc885\uc18d \ubcc0\uc218\uc758 \uad00\uce21\uac12 \ubca1\ud130\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-regression-analysis-example\">\ud68c\uadc0 \ubd84\uc11d \uc608\uc81c<\/h2>\n\n\n\n<p>\uac1c\uc778\uc758 \ud3c9\uc810 \ud3c9\uade0(GPA)\uacfc \uc8fc\ub2f9 \ud559\uc2b5 \uc2dc\uac04 \uac04\uc758 \uc5f0\uad00\uc131\uc744 \uc870\uc0ac\ud558\uace0 \uc2f6\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ud559\uc0dd \uc9d1\ud569\uc73c\ub85c\ubd80\ud130 \ud559\uc2b5 \uc2dc\uac04 \ubc0f \ud3c9\uade0 \ud559\uc810\uc744 \ud3ec\ud568\ud55c \uc815\ubcf4\ub97c \uc218\uc9d1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub7f0 \ub2e4\uc74c \ud68c\uadc0 \ubd84\uc11d\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub450 \ubcc0\uc218 \uac04\uc5d0 \uc120\ud615\uc801\uc778 \uc5f0\uad00\uc131\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uace0, \uc5f0\uad00\uc131\uc774 \uc788\ub2e4\uba74 \uc8fc\ub2f9 \ud559\uc2b5 \uc2dc\uac04\uc744 \uae30\uc900\uc73c\ub85c \ud559\uc0dd\uc758 GPA\ub97c \uc608\uce21\ud558\ub294 \ubaa8\ub378\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/lh5.googleusercontent.com\/jY2vs2UsuRYMfVS7ZwPuk_epkVR-Yl7jnG8al1mDmUs6L8YsZ_X3WwNFy40jDCareFFtyOzL6b_DXIhO8FrJR1CMyVwg_rHyE1jycXX-LGWLsUf4LTzWV4L35ObUSidK1EsF136nqG-tHj_zjStgbbA\" alt=\"\" width=\"505\" height=\"263\"\/><figcaption class=\"wp-element-caption\"><em>\uc774\ubbf8\uc9c0 \uc0ac\uc6a9 \uac00\ub2a5 <a href=\"https:\/\/www.alchemer.com\" target=\"_blank\" rel=\"noreferrer noopener\">alchemer.com<\/a><\/em><\/figcaption><\/figure><\/div>\n\n\n<p><a href=\"https:\/\/www.alchemer.com\/wp-content\/uploads\/2019\/04\/regression-analysis-1.png\"><\/a><\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\ub370\uc774\ud130\ub97c \ubd84\uc0b0\ud615 \ub9f5\uc5d0 \uadf8\ub824 \ubcf4\uba74 \ud559\uc2b5 \uc2dc\uac04\uacfc GPA \uac04\uc5d0 \uc591\ud638\ud55c \uc120\ud615 \uad00\uacc4\uac00 \uc788\ub294 \uac83\uc73c\ub85c \ubcf4\uc785\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uac04\ub2e8\ud55c \uc120\ud615 \ud68c\uadc0 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac00\uc7a5 \uc798 \ub9de\ub294 \uc120\uc758 \uae30\uc6b8\uae30\uc640 \uc808\ud3b8\uc744 \ucd94\uc815\ud569\ub2c8\ub2e4. \ucd5c\uc885 \uc194\ub8e8\uc158\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p>GPA = 2.0 + 0.3(\uc8fc\ub2f9 \ud559\uc2b5 \uc2dc\uac04)<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/lh6.googleusercontent.com\/plMkcFRz9dE-xiHm7wkzhCBplbaGIBdvzy4y8LmGqBEaFAMV72IUx7DRx8uvaU_TVMkcOlwcgH_s12NMZFjni4gWrlANjcBH2RqyoFKzrks9q3SGUDpnd_ILZZ4ookIPxD-PJ2T5L-HS3GaWCJf8yEE\" alt=\"\" width=\"505\" height=\"263\"\/><figcaption class=\"wp-element-caption\"><em><em>\uc774\ubbf8\uc9c0 \uc0ac\uc6a9 \uac00\ub2a5 <a href=\"https:\/\/www.alchemer.com\" target=\"_blank\" rel=\"noreferrer noopener\">alchemer.com<\/a><\/em><\/em><\/figcaption><\/figure><\/div>\n\n\n<p><a href=\"https:\/\/www.alchemer.com\/wp-content\/uploads\/2019\/04\/regression-analysis-2.png\"><\/a><\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\uc774 \uacf5\uc2dd\uc5d0 \ub530\ub974\uba74 \uc8fc\ub2f9 \ud559\uc2b5 \uc2dc\uac04\uc774 1\uc2dc\uac04 \ub354 \ub298\uc5b4\ub0a0 \ub54c\ub9c8\ub2e4 \ud559\uc0dd\uc758 GPA\ub294 0.3\uc810\uc529 \uc0c1\uc2b9\ud558\uba70 \ub2e4\ub978 \ubaa8\ub4e0 \uc694\uc18c\ub294 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \uc774 \uc54c\uace0\ub9ac\uc998\uc740 \uc8fc\ub2f9 \ud559\uc2b5 \uc2dc\uac04\uc744 \uae30\uc900\uc73c\ub85c \ud559\uc0dd\uc758 GPA\ub97c \uc608\uce21\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ud559\uc2b5 \ub8e8\ud2f4\uc5d0 \ub530\ub77c \uc131\uc801\uc774 \uc800\uc870\ud560 \uc704\ud5d8\uc774 \uc788\ub294 \ud559\uc0dd\uc744 \uc2dd\ubcc4\ud558\ub294 \ub370\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<p>\uc608\uc81c\uc758 \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c \uac12\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>b<\/strong> \uadf8\ub9ac\uace0 <strong>a<\/strong> \ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p>n = 10(\uad00\uce21 \ud69f\uc218)<\/p>\n\n\n\n<p>\u03a3x = 30(\ud559\uc2b5 \uc2dc\uac04\uc758 \ud569\uacc4)<\/p>\n\n\n\n<p>\u03a3y = 25(GPA\uc758 \ud569\uacc4)<\/p>\n\n\n\n<p>\u03a3xy = 149(\ud559\uc2b5 \uc2dc\uac04\uacfc GPA\uc758 \uacf1)<\/p>\n\n\n\n<p>\u03a3(x)<sup>2<\/sup> = 102(\ud559\uc2b5 \uc2dc\uac04\uc758 \uc81c\uacf1\uc758 \ud569\uacc4)<\/p>\n\n\n\n<p>\uc774 \uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4. <strong>b<\/strong> \ub85c \uc124\uc815\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p>b = (n\u03a3(xy) - \u03a3x\u03a3y) \/ (n\u03a3(x)<sup>2<\/sup>) - (\u03a3x)<sup>2<\/sup>)<\/p>\n\n\n\n<p>= (10 * 149 &#8211; 30 * 25) \/ (10 * 102 &#8211; 30<sup>2<\/sup>)<\/p>\n\n\n\n<p>= 0.3<\/p>\n\n\n\n<p>\uadf8\ub9ac\uace0 \uacc4\uc0b0 <strong>a <\/strong>\ub85c \uc124\uc815\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p>a = (\u03a3y - b\u03a3x) \/ n<\/p>\n\n\n\n<p>= (25 &#8211; 0.3 * 30) \/ 10<\/p>\n\n\n\n<p>= 2.0<\/p>\n\n\n\n<p>\ub530\ub77c\uc11c \ucd5c\uc801 \ub9de\ucda4 \ub77c\uc778\uc758 \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:&nbsp;<\/p>\n\n\n\n<p>GPA = 2.0 + 0.3(\uc8fc\ub2f9 \ud559\uc2b5 \uc2dc\uac04)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-the-difference-between-correlation-and-regression\">\uc0c1\uad00\uad00\uacc4\uc640 \ud68c\uadc0\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p>\uc0c1\uad00\uad00\uacc4\uc640 \ud68c\uadc0\ubd84\uc11d\uc740 \ubaa8\ub450 \ub450 \ubcc0\uc218 \uac04\uc758 \uc5f0\uad00\uc131\uc744 \uc870\uc0ac\ud558\ub294 \ud1b5\uacc4\uc801 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc11c\ub85c \ub2e4\ub978 \ubaa9\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70 \uc11c\ub85c \ub2e4\ub978 \uc720\ud615\uc758 \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0c1\uad00\uad00\uacc4\ub294 \ub450 \ubcc0\uc218 \uc0ac\uc774\uc758 \uc5f0\uacb0 \uac15\ub3c4\uc640 \uacbd\uacfc\ub97c \ub098\ud0c0\ub0b4\ub294 \ucc99\ub3c4\uc785\ub2c8\ub2e4. \uc0c1\uad00\uacc4\uc218\ub294 -1\uc5d0\uc11c +1\uae4c\uc9c0\uc774\uba70, -1\uc740 \uc644\ubcbd\ud55c \uc74c\uc758 \uc0c1\uad00\uad00\uacc4, 0\uc740 \uc0c1\uad00\uad00\uacc4\uac00 \uc5c6\uc74c\uc744 \ub098\ud0c0\ub0b4\uace0 +1\uc740 \uc644\ubcbd\ud55c \uc591\uc758 \uc0c1\uad00\uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc0c1\uad00\uad00\uacc4\ub294 \ub450 \ubcc0\uc218\uac00 \uc5f0\uacb0\ub418\uc5b4 \uc788\ub294 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b4\uc9c0\ub9cc \uc6d0\uc778\uc774\ub098 \uc608\uce21 \uac00\ub2a5\uc131\uc744 \ub098\ud0c0\ub0b4\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubc18\uba74\uc5d0 \ud68c\uadc0\ubd84\uc11d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud55c \ubcc0\uc218\ub97c \uae30\ubc18\uc73c\ub85c \ub2e4\ub978 \ubcc0\uc218\ub97c \uc608\uce21\ud558\uac70\ub098 \uc124\uba85\ud558\uae30 \uc704\ud574 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \ubaa8\ub378\ub9c1\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \ud68c\uadc0 \ubd84\uc11d\uc740 \uad00\uacc4\uc758 \ud06c\uae30\uc640 \ubc29\ud5a5\uc5d0 \ub300\ud55c \ucd94\uc815\uce58\ub294 \ubb3c\ub860 \ud1b5\uacc4\uc801 \uc720\uc758\uc131 \ud14c\uc2a4\ud2b8, \uc2e0\ub8b0 \ubc94\uc704 \ubc0f \ubbf8\ub798 \uacb0\uacfc \uc608\uce21\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-your-creations-ready-within-minutes\">\uba87 \ubd84 \uc548\uc5d0 \uc900\ube44\ub418\ub294 \ucc3d\uc791\ubb3c<\/h2>\n\n\n\n<p><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a> \ub294 \uacfc\ud559 \uc77c\ub7ec\uc2a4\ud2b8\ub808\uc774\uc158\uacfc \uc778\ud3ec\uadf8\ub798\ud53d \ub514\uc790\uc778\uc73c\ub85c \uad6c\uc131\ub41c \ubc29\ub300\ud55c \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \uc81c\uacf5\ud558\ub294 \uc628\ub77c\uc778 \ud50c\ub7ab\ud3fc\uc73c\ub85c, \ud544\uc694\uc5d0 \ub530\ub77c \uac04\ud3b8\ud558\uac8c \uc218\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub4dc\ub798\uadf8 \uc564 \ub4dc\ub86d \uc778\ud130\ud398\uc774\uc2a4\uc640 \ub2e4\uc591\ud55c \ub3c4\uad6c \ubc0f \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \uba87 \ubd84 \ub9cc\uc5d0 \uc804\ubb38\uac00 \uc218\uc900\uc758 \ucc28\ud2b8, \ud3ec\uc2a4\ud130, \uadf8\ub798\ud53d \ucd08\ub85d\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"500\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/05\/banco.gif\" alt=\"\" class=\"wp-image-28087\"\/><\/figure><\/div>\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"is-layout-flex wp-block-buttons\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/mindthegraph.com\/\" style=\"border-radius:50px;background-color:#dc1866\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph\ub85c \uc81c\uc791 \uc2dc\uc791\ud558\uae30<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\ud3ec\uad04\uc801\uc778 \uc608\uc81c\ub97c \ud1b5\ud574 \ud68c\uadc0 \ubd84\uc11d\uc774 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc27d\uac8c \uc774\ud574\ud558\uace0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uacf5\uc2dd\uc744 \ubc30\uc6cc\ubcf4\uc138\uc694. <\/p>","protected":false},"author":28,"featured_media":28437,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Using Regression Analysis to Understand Complex Relationships - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"Understand how regression analysis works with ease using a comprehensive example and learn the most common formulas.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/ko\/\u0440\u0435\u0433\u0440\u0435\u0441\u0456\u0439\u043d\u0438\u0439-\u0430\u043d\u0430\u043b\u0456\u0437\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Using Regression Analysis to Understand Complex Relationships\" \/>\n<meta property=\"og:description\" content=\"Understand how regression analysis works with ease using a comprehensive example and learn the most common formulas.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/ko\/\u0440\u0435\u0433\u0440\u0435\u0441\u0456\u0439\u043d\u0438\u0439-\u0430\u043d\u0430\u043b\u0456\u0437\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the 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Jessica is an animal rights activist who enjoys reading and drinking strong coffee.","sameAs":["https:\/\/www.linkedin.com\/in\/jessica-abbadia-9b834a13b\/"],"url":"https:\/\/mindthegraph.com\/blog\/ko\/author\/jessica\/"}]}},"_links":{"self":[{"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/posts\/28434"}],"collection":[{"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/users\/28"}],"replies":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/comments?post=28434"}],"version-history":[{"count":4,"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/posts\/28434\/revisions"}],"predecessor-version":[{"id":28445,"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/posts\/28434\/revisions\/28445"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/media\/28437"}],"wp:attachment":[{"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/media?parent=28434"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/categories?post=28434"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ko\/wp-json\/wp\/v2\/tags?post=28434"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}