{"id":40794,"date":"2024-11-04T12:20:31","date_gmt":"2024-11-04T12:20:31","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=40794"},"modified":"2024-11-26T06:38:26","modified_gmt":"2024-11-26T06:38:26","slug":"7-%ea%b3%b5%eb%b6%84%ec%82%b0covariance%ea%b3%bc-%ec%83%81%ea%b4%80%ea%b3%84%ec%88%98correlation-coefficient-%eb%91%90-%eb%b3%80%ec%88%98-%ea%b0%84%ec%9d%98-%ea%b4%80%ea%b3%84%eb%a5%bc-%ec%b8%a1","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/40794\/","title":{"rendered":"7.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uce21\uc815\ud558\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218"},"content":{"rendered":"
\n

\ud1b5\uacc4\ud559\uc5d0\uc11c \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\uace0 \ubd84\uc11d\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc8fc\uc81c\uc785\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130 \ubd84\uc11d, \uba38\uc2e0\ub7ec\ub2dd, \uacbd\uc81c\ud559, \uc2ec\ub9ac\ud559 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uce21\uc815\ud558\uae30 \uc704\ud55c \ub450 \uac00\uc9c0 \uc8fc\uc694 \uac1c\ub150\uc778 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc5d0 \ub300\ud574 \uc2ec\uce35\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

1. \uacf5\ubd84\uc0b0(Covariance)<\/h2>\n

\uacf5\ubd84\uc0b0\uc740 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4 \ubc29\ud5a5\uc744 \ub098\ud0c0\ub0b4\ub294 \ud1b5\uacc4\uc801 \uce21\uc815\uc785\ub2c8\ub2e4. \uc989, \ub450 \ubcc0\uc218\uac00 \ud568\uaed8 \uc5b4\ub5bb\uac8c \ubcc0\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uacf5\ubd84\uc0b0\uc774 \uc591\uc758 \uac12\uc744 \uac00\uc9c0\uba74, \ud55c \ubcc0\uc218\uac00 \uc99d\uac00\ud560 \ub54c \ub2e4\ub978 \ubcc0\uc218\ub3c4 \uc99d\uac00\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc74c\uc744 \uc758\ubbf8\ud558\uba70, \uc74c\uc758 \uac12\uc744 \uac00\uc9c0\uba74 \ud55c \ubcc0\uc218\uac00 \uc99d\uac00\ud560 \ub54c \ub2e4\ub978 \ubcc0\uc218\ub294 \uac10\uc18c\ud558\ub294 \uacbd\ud5a5\uc774 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

1.1. \uacf5\ubd84\uc0b0\uc758 \uc218\uc2dd<\/h3>\n

\ub450 \ubcc0\uc218 X\uc640 Y\uc758 \uacf5\ubd84\uc0b0\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n

Cov(X, Y) = E[(X – \u00b5_X)(Y – \u00b5_Y)]<\/p>\n

\uc5ec\uae30\uc11c, E\ub294 \uae30\ub300\uac12\uc744 \uc758\ubbf8\ud558\uba70, \u00b5_X\uc640 \u00b5_Y\ub294 \uac01\uac01 \ubcc0\uc218 X\uc640 Y\uc758 \ud3c9\uade0\uc785\ub2c8\ub2e4.<\/p>\n

1.2. \uacf5\ubd84\uc0b0\uc758 \uacc4\uc0b0 \uc608\uc81c<\/h3>\n

\uac00\ub839, \uc8fc\uc5b4\uc9c4 \ub370\uc774\ud130 \uc138\ud2b8\uac00 \ub2e4\uc74c\uacfc \uac19\ub2e4\uace0 \uac00\uc815\ud574 \ubd05\uc2dc\ub2e4: <\/p>\n

X: [2, 4, 6, 8, 10]
Y: [3, 6, 9, 12, 15]<\/p>\n

\uba3c\uc800, X\uc640 Y\uc758 \ud3c9\uade0\uc744 \uad6c\ud569\ub2c8\ub2e4:<\/p>\n

\u00b5_X = (2 + 4 + 6 + 8 + 10) \/ 5 = 6<\/p>\n

\u00b5_Y = (3 + 6 + 9 + 12 + 15) \/ 5 = 9<\/p>\n

\uc774\uc81c, \uacf5\ubd84\uc0b0\uc744 \uacc4\uc0b0\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n

Cov(X, Y) = (1\/n) * \u03a3[(X_i – \u00b5_X)(Y_i – \u00b5_Y)]<\/p>\n

= 1\/5 * [(2-6)(3-9) + (4-6)(6-9) + (6-6)(9-9) + (8-6)(12-9) + (10-6)(15-9)]<\/p>\n

= 1\/5 * [(-4)(-6) + (-2)(-3) + (0)(0) + (2)(3) + (4)(6)]<\/p>\n

= 1\/5 * [24 + 6 + 0 + 6 + 24]<\/p>\n

= 1\/5 * 60 = 12<\/p>\n

\ub530\ub77c\uc11c, X\uc640 Y\uc758 \uacf5\ubd84\uc0b0\uc740 12\uc785\ub2c8\ub2e4.<\/p>\n

2. \uc0c1\uad00\uacc4\uc218(Correlation Coefficient)<\/h2>\n

\uc0c1\uad00\uacc4\uc218\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uc120\ud615 \uad00\uacc4\uc758 \uac15\ub3c4\uc640 \ubc29\ud5a5\uc744 \uce21\uc815\ud558\uae30 \uc704\ud55c \uc9c0\ud45c\uc785\ub2c8\ub2e4. \ud2b9\ud788, \ud53c\uc5b4\uc2a8 \uc0c1\uad00\uacc4\uc218\uac00 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud615\ud0dc\uc785\ub2c8\ub2e4. \uc0c1\uad00\uacc4\uc218\ub294 -1\uc5d0\uc11c 1 \uc0ac\uc774\uc758 \uac12\uc744 \uac00\uc9c0\uba70, +1\uc740 \uc644\ubcbd\ud55c \uc591\uc758 \uc0c1\uad00\uad00\uacc4\ub97c, -1\uc740 \uc644\ubcbd\ud55c \uc74c\uc758 \uc0c1\uad00\uad00\uacc4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. 0\uc740 \ub450 \ubcc0\uc218 \uac04\uc758 \uc544\ubb34\ub7f0 \uc120\ud615 \uad00\uacc4\uac00 \uc5c6\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

2.1. \uc0c1\uad00\uacc4\uc218\uc758 \uc218\uc2dd<\/h3>\n

\ub450 \ubcc0\uc218 X\uc640 Y\uc758 \ud53c\uc5b4\uc2a8 \uc0c1\uad00\uacc4\uc218 r\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n

r = Cov(X,Y) \/ (\u03c3_X * \u03c3_Y)<\/p>\n

\uc5ec\uae30\uc11c, \u03c3_X\ub294 X\uc758 \ud45c\uc900\ud3b8\ucc28, \u03c3_Y\ub294 Y\uc758 \ud45c\uc900\ud3b8\ucc28\uc785\ub2c8\ub2e4. \uc989, \uacf5\ubd84\uc0b0\uc744 \ub450 \ubcc0\uc218\uc758 \ud45c\uc900\ud3b8\ucc28\uc758 \uacf1\uc73c\ub85c \ub098\ub208 \uac12\uc73c\ub85c, \ub450 \ubcc0\uc218\uac00 \uc5bc\ub9c8\ub098 \uac15\ud558\uac8c \uc120\ud615\uc801\uc73c\ub85c \uad00\ub828\ub418\uc5b4 \uc788\ub294\uc9c0\ub97c \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n

2.2. \uc0c1\uad00\uacc4\uc218\uc758 \uacc4\uc0b0 \uc608\uc81c<\/h3>\n

\uc55e\uc11c \uad6c\ud55c \uacf5\ubd84\uc0b0\uc744 \uc0ac\uc6a9\ud558\uc5ec X\uc640 Y\uc758 \uc0c1\uad00\uacc4\uc218\ub97c \uacc4\uc0b0\ud574 \ubd05\uc2dc\ub2e4. \uba3c\uc800 X\uc640 Y\uc758 \ud45c\uc900\ud3b8\ucc28\ub97c \uad6c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\uba3c\uc800, X\uc758 \ud45c\uc900\ud3b8\ucc28\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4:<\/p>\n

\u03c3_X = \u221a(\u03a3(X_i – \u00b5_X)\u00b2 \/ n)<\/p>\n

= \u221a(1\/5 * [(-4)\u00b2 + (-2)\u00b2 + 0\u00b2 + 2\u00b2 + 4\u00b2])<\/p>\n

= \u221a(1\/5 * [16 + 4 + 0 + 4 + 16]) = \u221a8 = 2\u221a2<\/p>\n

\uac19\uc740 \ubc29\ubc95\uc73c\ub85c Y\uc758 \ud45c\uc900\ud3b8\ucc28\ub97c \uad6c\ud569\ub2c8\ub2e4:<\/p>\n

\u03c3_Y = \u221a(\u03a3(Y_i – \u00b5_Y)\u00b2 \/ n)<\/p>\n

= \u221a(1\/5 * [(-6)\u00b2 + (-3)\u00b2 + 0\u00b2 + 3\u00b2 + 6\u00b2])<\/p>\n

= \u221a(1\/5 * [36 + 9 + 0 + 9 + 36]) = \u221a18 = 3\u221a2<\/p>\n

\uc774\ub97c \ubc14\ud0d5\uc73c\ub85c \uc0c1\uad00\uacc4\uc218\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4:<\/p>\n

r = Cov(X,Y) \/ (\u03c3_X * \u03c3_Y) = 12 \/ (2\u221a2 * 3\u221a2) = 12 \/ 12 = 1<\/p>\n

3. \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc758 \ucc28\uc774\uc810<\/h2>\n

\uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\ub294 \uc11c\ub85c \uad00\ub828\ub418\uc5b4 \uc788\uc9c0\ub9cc, \ub2e4\ub985\ub2c8\ub2e4. \uacf5\ubd84\uc0b0\uc740 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\uc758 \ubc29\ud5a5\ub9cc\uc744 \ub098\ud0c0\ub0b4\uba70, \uadf8 \ud06c\uae30\ub97c \uc720\uc758\ubbf8\ud558\uac8c \ud574\uc11d\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \uc0c1\uad00\uacc4\uc218\ub294 \uad00\uacc4\uc758 \ubc29\ud5a5\uacfc \uac15\ub3c4\ub97c \ubaa8\ub450 \ub098\ud0c0\ub0b4\uba70, \ub450 \ubcc0\uc218 \uac04\uc758 \uc120\ud615 \uad00\uacc4\ub97c \uba85\ud655\ud788 \uc774\ud574\ud558\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4.<\/p>\n

4. \ud574\uc11d\uc758 \uc8fc\uc758\uc0ac\ud56d<\/h2>\n

\uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\ub97c \ud574\uc11d\ud560 \ub54c \uc8fc\uc758\ud574\uc57c \ud560 \uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uccab\uc9f8, \ub450 \ubcc0\uc218 \uc0ac\uc774\uc758 \uc778\uacfc \uad00\uacc4\ub97c \ub098\ud0c0\ub0b4\uc9c0 \uc54a\uc73c\uba70, \uc0c1\uad00\uad00\uacc4\uac00 \ud56d\uc0c1 \uc778\uacfc\uad00\uacc4\ub97c \uc758\ubbf8\ud558\uc9c0\ub294 \uc54a\ub294\ub2e4\ub294 \uac83\uc744 \uae30\uc5b5\ud574\uc57c \ud569\ub2c8\ub2e4. \ub458\uc9f8, \uadf9\ub2e8\uc801\uc778 \uac12\uc774\ub098 \uc774\uc0c1\uce58\uac00 \uacc4\uc0b0 \uacb0\uacfc\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc73c\ubbc0\ub85c, \ub370\uc774\ud130 \uc804\ucc98\ub9ac\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

5. \uacb0\ub860<\/h2>\n

\uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\ub294 \ub370\uc774\ud130 \ubd84\uc11d\uc5d0\uc11c \uae30\ubcf8\uc801\uc778 \ub3c4\uad6c\ub85c \uc790\ub9ac\uc7a1\uace0 \uc788\uc73c\uba70, \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub370\uc774\ud130 \uac04\uc758 \ud328\ud134\uc744 \ubc1c\uacac\ud558\uace0 \uc778\uc0ac\uc774\ud2b8\ub97c \ub3c4\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub2e4\uc591\ud55c \ub370\uc774\ud130 \uc138\ud2b8\ub97c \ubd84\uc11d\ud560 \ub54c \uc774 \ub450 \uce21\uc815 \ubc29\uc2dd\uc744 \ud65c\uc6a9\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

\uc774 \uae00\uc744 \ud1b5\ud574 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4. \uc55e\uc73c\ub85c\uc758 \ub370\uc774\ud130 \ubd84\uc11d\uc5d0 \uc788\uc5b4 \uc774\ub7ec\ud55c \ud1b5\uacc4\uc801 \ub3c4\uad6c\ub4e4\uc774 \ub2f9\uc2e0\uc5d0\uac8c \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9\ub418\uae38 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\ud1b5\uacc4\ud559\uc5d0\uc11c \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\uace0 \ubd84\uc11d\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc8fc\uc81c\uc785\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130 \ubd84\uc11d, \uba38\uc2e0\ub7ec\ub2dd, \uacbd\uc81c\ud559, \uc2ec\ub9ac\ud559 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uce21\uc815\ud558\uae30 \uc704\ud55c \ub450 \uac00\uc9c0 \uc8fc\uc694 \uac1c\ub150\uc778 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc5d0 \ub300\ud574 \uc2ec\uce35\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 1. \uacf5\ubd84\uc0b0(Covariance) \uacf5\ubd84\uc0b0\uc740 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4 \ubc29\ud5a5\uc744 \ub098\ud0c0\ub0b4\ub294 \ud1b5\uacc4\uc801 \uce21\uc815\uc785\ub2c8\ub2e4. \uc989, \ub450 \ubcc0\uc218\uac00 \ud568\uaed8 \uc5b4\ub5bb\uac8c \ubcc0\ud558\ub294\uc9c0\ub97c … \ub354 \ubcf4\uae30 “7.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uce21\uc815\ud558\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[219],"tags":[],"class_list":["post-40794","post","type-post","status-publish","format-standard","hentry","category-219"],"yoast_head":"\n7.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uce21\uc815\ud558\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atmokpo.com\/w\/40794\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"7.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uce21\uc815\ud558\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"\ud1b5\uacc4\ud559\uc5d0\uc11c \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\uace0 \ubd84\uc11d\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc8fc\uc81c\uc785\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130 \ubd84\uc11d, \uba38\uc2e0\ub7ec\ub2dd, \uacbd\uc81c\ud559, \uc2ec\ub9ac\ud559 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uce21\uc815\ud558\uae30 \uc704\ud55c \ub450 \uac00\uc9c0 \uc8fc\uc694 \uac1c\ub150\uc778 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\uc5d0 \ub300\ud574 \uc2ec\uce35\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 1. \uacf5\ubd84\uc0b0(Covariance) \uacf5\ubd84\uc0b0\uc740 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4 \ubc29\ud5a5\uc744 \ub098\ud0c0\ub0b4\ub294 \ud1b5\uacc4\uc801 \uce21\uc815\uc785\ub2c8\ub2e4. \uc989, \ub450 \ubcc0\uc218\uac00 \ud568\uaed8 \uc5b4\ub5bb\uac8c \ubcc0\ud558\ub294\uc9c0\ub97c … \ub354 \ubcf4\uae30 "7.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uce21\uc815\ud558\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218"\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atmokpo.com\/w\/40794\/\" \/>\n<meta property=\"og:site_name\" content=\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-04T12:20:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-26T06:38:26+00:00\" \/>\n<meta name=\"author\" content=\"root\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:site\" content=\"@bebubo4\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"root\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/atmokpo.com\/w\/40794\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/40794\/\"},\"author\":{\"name\":\"root\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\"},\"headline\":\"7.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uce21\uc815\ud558\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218\",\"datePublished\":\"2024-11-04T12:20:31+00:00\",\"dateModified\":\"2024-11-26T06:38:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/atmokpo.com\/w\/40794\/\"},\"wordCount\":100,\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"articleSection\":[\"\ud1b5\uacc4\ud559\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/atmokpo.com\/w\/40794\/\",\"url\":\"https:\/\/atmokpo.com\/w\/40794\/\",\"name\":\"7.\uacf5\ubd84\uc0b0(Covariance)\uacfc \uc0c1\uad00\uacc4\uc218(Correlation Coefficient), \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uce21\uc815\ud558\ub294 \uacf5\ubd84\uc0b0\uacfc \uc0c1\uad00\uacc4\uc218 - 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