{"id":476448,"date":"2023-08-09T07:29:55","date_gmt":"2023-08-09T07:29:55","guid":{"rendered":""},"modified":"2023-09-05T11:12:45","modified_gmt":"2023-09-05T11:12:45","slug":"correlation-analysis","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/kr\/wiki\/correlation-analysis\/","title":{"rendered":"\uc0c1\uad00\uad00\uacc4 \ubd84\uc11d"},"content":{"rendered":"

\uc0c1\uad00 \ubd84\uc11d\uc740 \ub458 \uc774\uc0c1\uc758 \ubcc0\uc218 \uac04 \uad00\uacc4\uc758 \uac15\ub3c4\uc640 \ubc29\ud5a5\uc744 \uc870\uc0ac\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud1b5\uacc4 \uae30\ubc95\uc785\ub2c8\ub2e4. \uc774\ub294 \ud55c \ubcc0\uc218\uc758 \ubcc0\ud654\uac00 \ub2e4\ub978 \ubcc0\uc218\uc758 \ubcc0\ud654\uc640 \uc5b4\ub5bb\uac8c \uc5f0\uad00\ub418\uc5b4 \uc788\ub294\uc9c0 \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774 \uac15\ub825\ud55c \ubd84\uc11d \ubc29\ubc95\uc740 \uae08\uc735, \uacbd\uc81c, \uc0ac\ud68c \uacfc\ud559, \ub370\uc774\ud130 \ubd84\uc11d\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc0c1\uad00\ubd84\uc11d\uc758 \uc720\ub798\uc640 \ucd5c\ucd08 \uc5b8\uae09\uc758 \uc5ed\uc0ac<\/h2>\n

\uc0c1\uad00 \ubd84\uc11d\uc758 \ubfcc\ub9ac\ub294 \uc601\uad6d\uc758 \ubc15\uc2dd\uac00 \ud504\ub780\uc2dc\uc2a4 \uace8\ud134(Francis Galton) \uacbd\uc774 \uc720\uc804\uacfc \uc9c0\ub2a5\uc5d0 \uad00\ud55c \uc5f0\uad6c\uc5d0\uc11c \uc0c1\uad00 \uac1c\ub150\uc744 \ucc98\uc74c \ub3c4\uc785\ud55c 19\uc138\uae30\ub85c \uac70\uc2ac\ub7ec \uc62c\ub77c\uac11\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud1b5\uacc4\uc801 \ucc99\ub3c4\ub85c\uc11c \uc0c1\uad00\uad00\uacc4\uc758 \uacf5\uc2dd\uc801\uc778 \ubc1c\uc804\uc740 20\uc138\uae30 \ucd08 \uc601\uad6d \uc218\ud559\uc790 \uce7c \ud53c\uc5b4\uc2a8(Karl Pearson)\uacfc \uc601\uad6d \ud1b5\uacc4\ud559\uc790 \uc6b0\ub4dc\ub2c8 \uc728(Udny Yule)\uc758 \uc5f0\uad6c\uc5d0\uc11c \uc2dc\uc791\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud53c\uc5b4\uc2a8\uc758 \uc0c1\uad00\uacc4\uc218(r)\ub294 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc0c1\uad00\uad00\uacc4 \uce21\uc815\uac12\uc774 \ub418\uc5c8\uc73c\uba70, \uc774\ub294 \ud604\ub300 \uc0c1\uad00\ubd84\uc11d\uc758 \uae30\ucd08\ub97c \ub9c8\ub828\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc0c1\uad00\ubd84\uc11d \uc0c1\uc138\uc815\ubcf4<\/h2>\n

\uc0c1\uad00 \ubd84\uc11d\uc740 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc870\uc0ac\ud558\uace0 \uc5f0\uad6c\uc790\uc640 \ubd84\uc11d\uac00\uac00 \ubcc0\uc218 \uac04\uc758 \uc0c1\ud638 \uc791\uc6a9\uc744 \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc774\ub294 \ud328\ud134\uc744 \uc2dd\ubcc4\ud558\uace0, \uacb0\uacfc\ub97c \uc608\uce21\ud558\uace0, \uc758\uc0ac\uacb0\uc815 \ud504\ub85c\uc138\uc2a4\ub97c \uc548\ub0b4\ud558\ub294 \ub370 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c "r"\ub85c \ud45c\uc2dc\ub418\ub294 \uc0c1\uad00 \uacc4\uc218\ub294 \ub450 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\uc758 \uac15\ub3c4\uc640 \ubc29\ud5a5\uc744 \uc218\ub7c9\ud654\ud569\ub2c8\ub2e4. "r" \uac12\uc758 \ubc94\uc704\ub294 -1\ubd80\ud130 +1\uae4c\uc9c0\uc785\ub2c8\ub2e4. \uc5ec\uae30\uc11c -1\uc740 \uc644\uc804\ud55c \uc74c\uc758 \uc0c1\uad00 \uad00\uacc4\ub97c \ub098\ud0c0\ub0b4\uace0 +1\uc740 \uc644\uc804\ud55c \uc591\uc758 \uc0c1\uad00 \uad00\uacc4\ub97c \ub098\ud0c0\ub0b4\uba70 0\uc740 \uc0c1\uad00 \uad00\uacc4\uac00 \uc5c6\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

\uc0c1\uad00 \ubd84\uc11d\uc758 \ub0b4\ubd80 \uad6c\uc870. \uc0c1\uad00 \ubd84\uc11d\uc758 \uc791\ub3d9 \ubc29\uc2dd<\/h2>\n

\uc0c1\uad00 \ubd84\uc11d\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uba87 \uac00\uc9c0 \uc8fc\uc694 \ub2e8\uacc4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n

    \n
  1. \n

    \ub370\uc774\ud130 \uc218\uc9d1: \uad00\uc2ec \ubcc0\uc218\uc5d0 \ub300\ud55c \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud558\ub294 \uac83\uc774 \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc785\ub2c8\ub2e4. \ub370\uc774\ud130\ub294 \uc815\ud655\ud558\uace0 \uad00\ub828\uc131\uc774 \ub192\uc73c\uba70 \uc5f0\uad6c \ub300\uc0c1 \uc778\uad6c\ub97c \ub300\ud45c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

  2. \n

    \ub370\uc774\ud130 \uc900\ube44: \ub370\uc774\ud130\uac00 \uc218\uc9d1\ub418\uba74 \uc815\ub9ac\ud558\uace0 \uc815\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4. \ubd84\uc11d\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ub204\ub77d\ub41c \uac12\uacfc \uc774\uc0c1\uac12\uc774 \ucc98\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

  3. \n

    \uc0c1\uad00\uacc4\uc218 \uacc4\uc0b0: \uc0c1\uad00\uacc4\uc218(r)\ub294 \ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc218\ub7c9\ud654\ud558\ub294 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ub429\ub2c8\ub2e4. \uc774\ub294 \uadf8\ub4e4 \uc0ac\uc774\uc758 \uc120\ud615 \uc5f0\uad00\uc131 \uc815\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

  4. \n

    \uacb0\uacfc \ud574\uc11d: \uadf8\ub7f0 \ub2e4\uc74c \uc0c1\uad00 \uacc4\uc218\ub97c \ud574\uc11d\ud558\uc5ec \uad00\uacc4\uc758 \uac15\ub3c4\uc640 \ubc29\ud5a5\uc744 \uc774\ud574\ud569\ub2c8\ub2e4. "r"\uc758 \uc591\uc218 \uac12\uc740 \uc591\uc758 \uc0c1\uad00 \uad00\uacc4\ub97c \uc758\ubbf8\ud558\uace0, \uc74c\uc218 \uac12\uc740 \uc74c\uc758 \uc0c1\uad00 \uad00\uacc4\ub97c \ub098\ud0c0\ub0b4\uba70, 0\uc5d0 \uac00\uae4c\uc6b4 \uac12\uc740 \uc720\uc758\ubbf8\ud55c \uc0c1\uad00 \uad00\uacc4\uac00 \uc5c6\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

    \uc0c1\uad00\ubd84\uc11d\uc758 \uc8fc\uc694 \ud2b9\uc9d5 \ubd84\uc11d<\/h2>\n

    \uc0c1\uad00 \ubd84\uc11d\uc758 \uc8fc\uc694 \uae30\ub2a5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

      \n
    1. \n

      \ud611\ud68c\uc758 \ud798<\/strong>: \uc0c1\uad00 \uacc4\uc218\ub294 \ubcc0\uc218\uac00 \uc5bc\ub9c8\ub098 \ubc00\uc811\ud558\uac8c \uad00\ub828\ub418\uc5b4 \uc788\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. "r"\uc758 \uc808\ub300\uac12\uc774 \ub192\uc744\uc218\ub85d \uc0c1\uad00\uad00\uacc4\uac00 \ub354 \uac15\ud568\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<\/li>\n

    2. \n

      \ud611\ud68c\uc758 \ubc29\ud5a5<\/strong>: \uc0c1\uad00\uacc4\uc218\uc758 \ubd80\ud638\ub294 \uad00\uacc4\uc758 \ubc29\ud5a5\uc744 \ub098\ud0c0\ub0b8\ub2e4. \uc591\uc218 "r"\uc740 \uc9c1\uc811\uc801\uc778 \uad00\uacc4\ub97c \uc758\ubbf8\ud558\uace0, \uc74c\uc218 "r"\uc740 \uc5ed\uad00\uacc4\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

    3. \n

      \ube44\uc778\uacfc\uc131<\/strong>: \uc0c1\uad00\uad00\uacc4\ub294 \uc778\uacfc\uad00\uacc4\ub97c \uc758\ubbf8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub450 \ubcc0\uc218\uac00 \uac15\ud55c \uc0c1\uad00\uad00\uacc4\ub97c \uac16\uace0 \uc788\ub2e4\uace0 \ud574\ub3c4 \ubc18\ub4dc\uc2dc \ud558\ub098\uac00 \ub2e4\ub978 \ubcc0\uc218\ub97c \ubcc0\ud654\uc2dc\ud0a4\ub294 \uc6d0\uc778\uc774 \ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<\/li>\n

    4. \n

      \uc120\ud615 \uad00\uacc4\ub85c \uc81c\ud55c\ub428<\/strong>: Pearson \uc0c1\uad00 \uacc4\uc218\ub294 \uc120\ud615 \uad00\uacc4\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc \ubcf5\uc7a1\ud55c \ube44\uc120\ud615 \uc5f0\uad00\uc131\uc744 \ud3ec\ucc29\ud558\uc9c0 \ubabb\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

      \uc0c1\uad00 \ubd84\uc11d \uc720\ud615<\/h2>\n

      \uad00\ub828\ub41c \ubcc0\uc218\uc758 \uc218\uc640 \uc131\uaca9\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc0c1\uad00 \ubd84\uc11d\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

        \n
      1. \n

        \ud53c\uc5b4\uc2a8 \uc0c1\uad00\uad00\uacc4<\/strong>: \ub450 \uc5f0\uc18d\ud615 \ubcc0\uc218 \uc0ac\uc774\uc758 \uc120\ud615 \uad00\uacc4\ub97c \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

      2. \n

        \uc2a4\ud53c\uc5b4\ub9e8 \uc21c\uc704 \uc0c1\uad00\uad00\uacc4<\/strong>: \uc21c\uc11c\ud615 \ubcc0\uc218 \uac04\uc758 \ub2e8\uc870\ub85c\uc6b4 \uad00\uacc4\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

      3. \n

        Kendall\uc758 \ud0c0\uc6b0 \uc0c1\uad00\uad00\uacc4<\/strong>: Spearman\uc758 \uc0c1\uad00\uad00\uacc4\uc640 \uc720\uc0ac\ud558\uc9c0\ub9cc \ud45c\ubcf8 \ud06c\uae30\uac00 \uc791\uc744\uc218\ub85d \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

      4. \n

        \uc810-\uc774\uc911 \uc0c1\uad00\uad00\uacc4<\/strong>: \uc774\ubd84\ud615 \ubcc0\uc218\uc640 \uc5f0\uc18d\ud615 \ubcc0\uc218\uc758 \uad00\uacc4\ub97c \uc0b4\ud3b4\ubd05\ub2c8\ub2e4.<\/p>\n<\/li>\n

      5. \n

        \ud06c\ub808\uc774\uba38\uc758 V<\/strong>: \ub450 \uba85\ubaa9\ubcc0\uc218 \uac04\uc758 \uc5f0\uad00\uc131\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

        \ub2e4\uc74c\uc740 \uc0c1\uad00 \ubd84\uc11d \uc720\ud615\uc744 \uc694\uc57d\ud55c \ud45c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n
        \uc0c1\uad00\uad00\uacc4 \uc720\ud615<\/th>\n\uc801\ud569<\/th>\n<\/tr>\n<\/thead>\n
        \ud53c\uc5b4\uc2a8 \uc0c1\uad00\uad00\uacc4<\/td>\n\uc5f0\uc18d\ubcc0\uc218<\/td>\n<\/tr>\n
        \uc2a4\ud53c\uc5b4\ub9e8 \uc21c\uc704 \uc0c1\uad00\uad00\uacc4<\/td>\n\uc21c\uc11c\ubcc0\uc218<\/td>\n<\/tr>\n
        Kendall\uc758 \ud0c0\uc6b0 \uc0c1\uad00\uad00\uacc4<\/td>\n\ub354 \uc791\uc740 \uc0d8\ud50c \ud06c\uae30<\/td>\n<\/tr>\n
        \uc810-\uc774\uc911 \uc0c1\uad00\uad00\uacc4<\/td>\n\uc774\ubd84\ud615 \ubc0f \uc5f0\uc18d\ud615 \ubcc0\uc218<\/td>\n<\/tr>\n
        \ud06c\ub808\uc774\uba38\uc758 V<\/td>\n\uba85\ubaa9\ubcc0\uc218<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \ud65c\uc6a9\ubc29\ubc95 \uc0c1\uad00\ubd84\uc11d, \ud65c\uc6a9\uacfc \uad00\ub828\ub41c \ubb38\uc81c\uc810 \ubc0f \ud574\uacb0\ubc29\uc548<\/h2>\n

        \uc0c1\uad00 \ubd84\uc11d\uc740 \ub2e4\uc591\ud55c \uc601\uc5ed\uc5d0\uc11c \ud3ed\ub113\uac8c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

          \n
        1. \n

          \uc7ac\uc6d0<\/strong>: \ud22c\uc790\uc790\ub294 \uc0c1\uad00\uad00\uacc4\ub97c \ud65c\uc6a9\ud558\uc5ec \uc11c\ub85c \ub2e4\ub978 \uc790\uc0b0 \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\uace0 \ub2e4\uc591\ud55c \ud3ec\ud2b8\ud3f4\ub9ac\uc624\ub97c \uad6c\ucd95\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

        2. \n

          \uc2dc\uc7a5 \uc870\uc0ac<\/strong>: \uc0c1\uad00\uad00\uacc4\ub294 \uc18c\ube44\uc790 \ud589\ub3d9\uc758 \ud328\ud134\uacfc \uad00\uacc4\ub97c \uc2dd\ubcc4\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n

        3. \n

          \ubcf4\uac74 \uc758\ub8cc<\/strong>: \uc5f0\uad6c\uc790\ub4e4\uc740 \uc9c8\ubcd1 \uc704\ud5d8\uc694\uc778\uc744 \ud30c\uc545\ud558\uae30 \uc704\ud574 \ubcc0\uc218 \uac04\uc758 \uc0c1\uad00\uad00\uacc4\ub97c \ubd84\uc11d\ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n

        4. \n

          \uae30\ud6c4 \uc5f0\uad6c<\/strong>: \uc0c1\uad00\uad00\uacc4\ub294 \ub2e4\uc591\ud55c \uae30\ud6c4\ubcc0\uc218 \uac04\uc758 \uad00\uacc4\ub97c \uc5f0\uad6c\ud558\ub294\ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

          \uadf8\ub7ec\ub098 \uc0c1\uad00 \ubd84\uc11d\uacfc \uad00\ub828\ub41c \uba87 \uac00\uc9c0 \uacfc\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

            \n
          1. \n

            \ud63c\ub780\uc2a4\ub7ec\uc6b4 \ubcc0\uc218<\/strong>: \uc0c1\uad00\uad00\uacc4\ub294 \uc798\ubabb\ub41c \uacb0\ub860\uc744 \ucd08\ub798\ud560 \uc218 \uc788\ub294 \uad50\ub780 \ubcc0\uc218\uc758 \uc601\ud5a5\uc744 \uc124\uba85\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

          2. \n

            \ud45c\ubcf8\uc758 \ud06c\uae30<\/strong>: \ud45c\ubcf8 \ud06c\uae30\uac00 \uc791\uc744 \uacbd\uc6b0 \uc0c1\uad00\uad00\uacc4 \uacb0\uacfc\ub97c \uc2e0\ub8b0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

          3. \n

            \ud2b9\uc774\uce58<\/strong>: \uc774\uc0c1\uac12\uc740 \uc0c1\uad00\uad00\uacc4 \uacb0\uacfc\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc73c\ubbc0\ub85c \uc8fc\uc758 \uae4a\uac8c \ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

            \uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uae30\ud0c0 \uc720\uc0ac \uc6a9\uc5b4\uc640\uc758 \ube44\uad50<\/h2>\n

            \uc0c1\uad00\uad00\uacc4\uc640 \uad00\ub828 \uc6a9\uc5b4\ub97c \ube44\uad50\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n
            \uc6a9\uc5b4<\/th>\n\uc815\uc758<\/th>\n\uc8fc\uc694 \ucc28\uc774\uc810<\/th>\n<\/tr>\n<\/thead>\n
            \uc0c1\uad00\uad00\uacc4<\/td>\n\ub450 \uac1c \uc774\uc0c1\uc758 \ubcc0\uc218 \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \uc870\uc0ac\ud569\ub2c8\ub2e4.<\/td>\n\uc778\uacfc\uad00\uacc4\uac00 \uc544\ub2cc \uc5f0\uad00\uc131\uc5d0 \ucd08\uc810\uc744 \ub9de\ucda5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
            \uc6d0\uc778<\/td>\n\ubcc0\uc218 \uac04\uc758 \uc6d0\uc778\uacfc \uacb0\uacfc \uad00\uacc4\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/td>\n\ubc29\ud5a5\uc131 \uc601\ud5a5\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
            \uacf5\ubd84\uc0b0<\/td>\n\ub450 \ub79c\ub364 \ubcc0\uc218\uc758 \uacb0\ud569 \ubcc0\ub3d9\uc131\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.<\/td>\n\ub370\uc774\ud130 \uaddc\ubaa8\uc758 \ubcc0\ud654\uc5d0 \ubbfc\uac10<\/td>\n<\/tr>\n
            \ud68c\uadc0<\/td>\n\ub3c5\ub9bd\ubcc0\uc218\ub97c \uae30\ubc18\uc73c\ub85c \uc885\uc18d\ubcc0\uc218\uc758 \uac12\uc744 \uc608\uce21\ud569\ub2c8\ub2e4.<\/td>\n\uad00\uacc4 \ubaa8\ub378\ub9c1\uc5d0 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \uc0c1\uad00\ubd84\uc11d\uc5d0 \uad00\ud55c \ubbf8\ub798\uc758 \uad00\uc810\uacfc \uae30\uc220<\/h2>\n

            \uae30\uc220\uc774 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uc0c1\uad00 \ubd84\uc11d\uc740 \ub2e4\uc591\ud55c \uac1c\ubc1c\uc744 \ud1b5\ud574 \uc774\uc810\uc744 \uc5bb\uc744 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n

              \n
            1. \n

              \ube45 \ub370\uc774\ud130<\/strong>: \ubc29\ub300\ud55c \uc591\uc758 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc740 \uc0c1\uad00\uad00\uacc4 \ubd84\uc11d\uc758 \uc815\ud655\uc131\uacfc \ubc94\uc704\ub97c \ub192\uc5ec\uc904 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<\/li>\n

            2. \n

              \uae30\uacc4 \ud559\uc2b5<\/strong>: \uae30\uacc4\ud559\uc2b5 \uc54c\uace0\ub9ac\uc998\uacfc \uc0c1\uad00\ubd84\uc11d\uc744 \ud1b5\ud569\ud558\uba74 \ub354\uc6b1 \ubcf5\uc7a1\ud55c \uad00\uacc4\uc640 \ud328\ud134\uc744 \ucc3e\uc544\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

            3. \n

              \uc2ec\uc0c1<\/strong>: \uace0\uae09 \ub370\uc774\ud130 \uc2dc\uac01\ud654 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uba74 \uc0c1\uad00\uad00\uacc4 \uacb0\uacfc\ub97c \ubcf4\ub2e4 \uc27d\uac8c \ud574\uc11d\ud558\uace0 \ud6a8\uacfc\uc801\uc73c\ub85c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

              \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \uc0c1\uad00 \ubd84\uc11d\uacfc \uc5f0\uad00\uc2dc\ud0a4\ub294 \ubc29\ubc95<\/h2>\n

              \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc0c1\uad00 \ubd84\uc11d, \ud2b9\ud788 \ub370\uc774\ud130 \uc218\uc9d1 \ubc0f \ubcf4\uc548\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc5f0\uacb0 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

                \n
              1. \n

                \ub370\uc774\ud130 \uc218\uc9d1<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub97c \uc0ac\uc6a9\ud558\uba74 \uc775\uba85\uc131\uc744 \uc720\uc9c0\ud558\uace0 \ud3b8\uacac\uc744 \ubc29\uc9c0\ud558\uba74\uc11c \uc5ec\ub7ec \uc18c\uc2a4\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n

              2. \n

                \ub370\uc774\ud130 \ud504\ub77c\uc774\ubc84\uc2dc<\/strong>: \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \ub370\uc774\ud130 \uc218\uc9d1 \uc911\uc5d0 \ubbfc\uac10\ud55c \uc815\ubcf4\ub97c \ubcf4\ud638\ud558\uc5ec \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638 \ubb38\uc81c\ub97c \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<\/li>\n

              3. \n

                \uc81c\ud55c \uc6b0\ud68c<\/strong>: \uc5b4\ub5a4 \uacbd\uc6b0\uc5d0\ub294 \uc0c1\uad00\uad00\uacc4 \ubd84\uc11d\uc744 \uc704\ud574 \uc9c0\ub9ac\uc801\uc73c\ub85c \uc81c\ud55c\ub41c \uc18c\uc2a4\uc758 \ub370\uc774\ud130\uc5d0 \uc561\uc138\uc2a4\ud574\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc774\ub7ec\ud55c \uc81c\ud55c\uc744 \uc6b0\ud68c\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/li>\n<\/ol>\n

                \uad00\ub828\ub41c \ub9c1\ud06c\ub4e4<\/h2>\n

                \uc0c1\uad00 \ubd84\uc11d\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ub9ac\uc18c\uc2a4\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n

                  \n
                1. \n

                  \ube44\uc988\ub2c8\uc2a4 \ubc0f \uacbd\uc81c \ud1b5\uacc4 \u2013 Paul Newbold, William L. Carlson, Betty Thorne<\/a><\/p>\n<\/li>\n

                2. \n

                  \uc0c1\uad00 \ubd84\uc11d \uc18c\uac1c \u2013 Investopedia<\/a><\/p>\n<\/li>\n

                3. \n

                  \uc0c1\uad00\uad00\uacc4\uc640 \uc778\uacfc\uad00\uacc4 \u2013 \uce78\uc544\uce74\ub370\ubbf8<\/a><\/p>\n<\/li>\n

                4. \n

                  \uc62c\ubc14\ub978 \uc0c1\uad00 \uacc4\uc218 \uc120\ud0dd - NCBI<\/a><\/p>\n<\/li>\n<\/ol>\n

                  \uacb0\ub860\uc801\uc73c\ub85c, \uc0c1\uad00\uad00\uacc4 \ubd84\uc11d\uc740 \ub2e4\uc591\ud55c \ubd84\uc57c\uc758 \uad00\uacc4\uc640 \ud328\ud134\uc744 \ubc1d\ud788\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc911\uc694\ud55c \ud1b5\uacc4 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uc0c1\uad00 \ubd84\uc11d\uacfc \uad00\ub828\ub41c \uc8fc\uc694 \uae30\ub2a5, \uc720\ud615 \ubc0f \uacfc\uc81c\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \uc5f0\uad6c\uc790\uc640 \ubd84\uc11d\uac00\ub294 \uc815\ubcf4\uc5d0 \uc785\uac01\ud55c \uacb0\uc815\uc744 \ub0b4\ub9ac\uace0 \ub370\uc774\ud130\uc5d0\uc11c \uc758\ubbf8 \uc788\ub294 \ud1b5\ucc30\ub825\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc220\uc774 \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \uc0c1\uad00 \ubd84\uc11d\uc774 \ubc1c\uc804\ud558\uc5ec \ub354\uc6b1 \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \ud0d0\uc0c9\uc744 \ucd09\uc9c4\ud558\uace0 \ubbf8\ub798\uc5d0 \ub300\ud55c \uadc0\uc911\ud55c \ud1b5\ucc30\ub825\uc744 \uc81c\uacf5\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \ubc18\uba74\uc5d0 \ud504\ub85d\uc2dc \uc11c\ubc84\ub294 \uc0c1\uad00 \ubd84\uc11d\uc758 \ub370\uc774\ud130 \uc218\uc9d1 \ubc0f \ubcf4\uc548 \uce21\uba74\uc744 \uc9c0\uc6d0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":468027,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476448","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Correlation Analysis: Unraveling Relationships through Data Insights<\/mark>","faq_items":[{"question":"What is correlation analysis?","answer":"

                  Correlation analysis is a statistical technique used to examine the strength and direction of a relationship between two or more variables. It helps in understanding how changes in one variable are associated with changes in another.<\/p>"},{"question":"Who developed correlation analysis?","answer":"

                  The concept of correlation was first introduced by Sir Francis Galton in the 19th century. However, the formal development of correlation as a statistical measure began with the works of Karl Pearson and Udny Yule in the early 20th century.<\/p>"},{"question":"How does correlation analysis work?","answer":"

                  Correlation analysis involves several key steps, including data collection, data preparation, calculating the correlation coefficient, and interpreting the results. The correlation coefficient, represented as \"r,\" quantifies the relationship between variables, ranging from -1 to +1.<\/p>"},{"question":"What are the types of correlation analysis?","answer":"

                  There are several types of correlation analysis depending on the nature of variables involved:<\/p>

                  1. Pearson Correlation: Suitable for continuous variables.<\/li>
                  2. Spearman Rank Correlation: Appropriate for ordinal variables.<\/li>
                  3. Kendall's Tau Correlation: Preferred for smaller sample sizes.<\/li>
                  4. Point-Biserial Correlation: Examines dichotomous and continuous variables.<\/li>
                  5. Cramer's V: Measures the association between nominal variables.<\/li><\/ol>"},{"question":"What are the main applications of correlation analysis?","answer":"

                    Correlation analysis finds wide applications in various domains, including finance, market research, healthcare, and climate studies. It helps identify patterns, predict outcomes, and guide decision-making processes.<\/p>"},{"question":"Does correlation imply causation?","answer":"

                    No, correlation does not imply causation. Even if two variables are strongly correlated, it does not necessarily mean that one causes the other to change. Other factors, known as confounding variables, may be responsible for the observed relationship.<\/p>"},{"question":"What are the challenges in correlation analysis?","answer":"

                    Some challenges in correlation analysis include dealing with confounding variables, ensuring an adequate sample size for reliable results, and handling outliers that can significantly impact correlation results.<\/p>"},{"question":"How will technology shape the future of correlation analysis?","answer":"

                    As technology advances, correlation analysis is expected to benefit from big data processing, integration with machine learning algorithms for more complex relationships, and advanced data visualization techniques.<\/p>"},{"question":"How are proxy servers associated with correlation analysis?","answer":"

                    Proxy servers play a crucial role in correlation analysis by supporting data collection from multiple sources while maintaining anonymity and privacy. They can also help bypass geographically restricted sources when accessing data.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/wiki\/476448\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media\/468027"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/kr\/wp-json\/wp\/v2\/media?parent=476448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}