{"id":41228,"date":"2023-01-16T04:19:27","date_gmt":"2023-01-16T04:19:27","guid":{"rendered":"https:\/\/www.sisinternational.com\/?page_id=41228"},"modified":"2025-10-22T19:44:27","modified_gmt":"2025-10-22T23:44:27","slug":"%ed%8c%90%eb%b3%84-%eb%b6%84%ec%84%9d-%ec%8b%9c%ec%9e%a5-%ec%a1%b0%ec%82%ac","status":"publish","type":"page","link":"https:\/\/www.sisinternational.com\/ko\/solutions\/qualitative-quantitative-research-solutions\/discriminant-analysis-market-research\/","title":{"rendered":"\ud310\ubcc4\ubd84\uc11d \uc2dc\uc7a5 \uc870\uc0ac"},"content":{"rendered":"

\ud310\ubcc4\ubd84\uc11d \uc2dc\uc7a5 \uc870\uc0ac<\/h1>\n\n\n\n
\"SIS<\/figure>\n\n\n\n

<\/p>\n\n\n\n

\ud310\ubcc4 \ubd84\uc11d\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n\n\n\n

\ud310\ubcc4 \ubd84\uc11d(DA)\uc740 \ud1b5\uacc4\uc5d0\uc11c \uacb0\uacfc\ub97c \ubd84\ub958\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \ud558\ub098 \uc774\uc0c1\uc758 \uc815\ub7c9\uc801 \uc608\uce21 \ubcc0\uc218\uc5d0 \ub300\ud55c \uc810\uc218\ub97c \uae30\ubc18\uc73c\ub85c \uc774\ub7ec\ud55c \uacb0\uacfc\ub97c \uacb9\uce58\uc9c0 \uc54a\ub294 \uadf8\ub8f9\uc5d0 \ubc30\uce58\ud569\ub2c8\ub2e4. \uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774 \uacb0\uacfc\ub97c \ucc28\ubcc4\ud558\uac70\ub098 \ubd84\ub958\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. DA\ub97c \ub0b3\uc740 \uacf5\ub85c\ub97c \uc138 \uc0ac\ub78c\uc774 \uacf5\uc720\ud55c\ub2e4. \uc778\ub3c4\uc758 \ub9c8\ud560\ub77c\ub178\ube44\uc2a4(Mahalanobis), \uc601\uad6d\uc758 \ud53c\uc154(Fisher), \ubbf8\uad6d\uc758 \ud638\ud154\ub9c1(Hotelling)\uc774 \uadf8\uac83\uc774\ub2e4.<\/p>\n\n\n\n

\uc758\uc0ac\ub294 DA\ub97c \uc218\ud589\ud558\uc5ec \ub1cc\uc878\uc911 \uc704\ud5d8\uc774 \ub192\uac70\ub098 \ub0ae\uc740 \ud658\uc790\ub97c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd84\uc11d\uc744 \ud1b5\ud574 \uc774\ub4e4\uc744 \uace0\uc704\ud5d8\uad70 \ub610\ub294 \uc800\uc704\ud5d8\uad70\uc73c\ub85c \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uccb4\uc9c8\ub7c9\uc774\ub098 \ucf5c\ub808\uc2a4\ud14c\ub864 \uc218\uce58\uc640 \uac19\uc740 \uac1c\uc778\uc801 \ud2b9\uc131\uc744 \uae30\uc900\uc73c\ub85c \uc774\ub7ec\ud55c \uadf8\ub8f9\uc744 \uae30\ubc18\uc73c\ub85c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ub294 \uc0dd\ud65c \ubc29\uc2dd \ud589\ub3d9\uc744 \uae30\ubc18\uc73c\ub85c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud558\ub8e8\uc5d0 \ud53c\uc6b0\ub294 \ub2f4\ubc30 \uc218\ub098 \uc8fc\uac04 \uc6b4\ub3d9 \ud69f\uc218\ub97c \uae30\uc900\uc73c\ub85c \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc608\uce21 \ub610\ub294 \uc124\uba85 \ubaa9\ud45c\uc5d0 DA\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad00\ub828\ub41c \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    \n
  • \ubb38\uc81c\ub97c \ucc3e\uc544\ubcf4\uc138\uc694<\/li>\n\n\n\n
  • \ud310\ubcc4 \ud568\uc218 \uacc4\uc218 \ucd94\uc815<\/li>\n\n\n\n
  • \uc774\ub7ec\ud55c \ud310\ubcc4 \ud568\uc218\uc758 \uc911\uc694\uc131\uc744 \ud30c\uc545\ud558\uc138\uc694.<\/li>\n\n\n\n
  • \uacb0\uacfc \ud574\uc11d<\/li>\n\n\n\n
  • \uacb0\uacfc\uc758 \ud0c0\ub2f9\uc131 \ud3c9\uac00<\/li>\n<\/ul>\n\n\n\n

    \ud310\ubcc4 \ubd84\uc11d\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h2>\n\n\n\n

    \uc5f0\uad6c\uc790\ub4e4\uc740 \ud310\ubcc4 \ubd84\uc11d \ud504\ub85c\uc138\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec "\uc885\uc18d \ubcc0\uc218"\uc640 \ud558\ub098 \uc774\uc0c1\uc758 "\ub3c5\ub9bd \ubcc0\uc218" \uc0ac\uc774\uc758 \uc5f0\uad00\uc131\uc744 \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc885\uc18d\ubcc0\uc218\ub294 \uc5f0\uad6c\uc790\uac00 \ub3c5\ub9bd\ubcc0\uc218\uc758 \uac12\uc73c\ub85c\ubd80\ud130 \uc124\uba85\ud558\uac70\ub098 \uc608\uce21\ud558\ub824\ub294 \ubcc0\uc218\uc785\ub2c8\ub2e4. \uc885\uc18d\ubcc0\uc218\uac00 \uc5ec\ub7ec \ubc94\uc8fc(\ubc94\uc8fc\ud615 \ubcc0\uc218)\ub85c \uad6c\ubd84\ub418\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    DA\ub294 \uc5f0\uc18d \ub3c5\ub9bd \ubcc0\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad00\uacc4 \ub610\ub294 \uc608\uce21 \ubc29\uc815\uc2dd\uc744 \uac1c\ubc1c\ud569\ub2c8\ub2e4. \uc5f0\uad6c\uc790\ub4e4\uc740 \uc774\ub7ec\ud55c \ubc29\uc815\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc885\uc18d \ubcc0\uc218\ub97c \uadf8\ub8f9\uc73c\ub85c \ubc30\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

    \uc885\uc18d\ubcc0\uc218\uc5d0 \ub450 \uac1c\uc758 \ubc94\uc8fc\uac00 \uc788\ub294 \uacbd\uc6b0 \uc0ac\uc6a9\ub418\ub294 \uc720\ud615\uc740 \ub450 \uadf8\ub8f9 \ud310\ubcc4 \ubd84\uc11d\uc785\ub2c8\ub2e4. \ubc94\uc8fc\uac00 3\uac1c \uc774\uc0c1\uc778 \uacbd\uc6b0 \ub2e4\uc911 \ud310\ubcc4 \ubd84\uc11d\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. LDA(\uc120\ud615 \ud310\ubcc4 \ubd84\uc11d) \ubc0f QDA(2\ucc28 \ud310\ubcc4 \ubd84\uc11d)\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    \ud310\ubcc4 \ubd84\uc11d \uc720\ud615 \uac04\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ub450 \uadf8\ub8f9\uc758 \uacbd\uc6b0 \ud558\ub098\uc758 \ud310\ubcc4 \ud568\uc218\ub9cc \ud30c\uc0dd\ud558\ub294 \uac83\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc720\ud615\uc758 DA\ub97c \ud310\ubcc4 \uae30\ub2a5 \ubd84\uc11d\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \ub2e4\uc911 \ud310\ubcc4 \ubd84\uc11d\uc758 \uacbd\uc6b0 \ub458 \uc774\uc0c1\uc758 \ud310\ubcc4 \ud568\uc218\ub97c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

    DA\ub294 \ub2e4\uc74c \uc9c8\ubb38\uc5d0 \ub2f5\ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

      \n
    • \uc608\uc0c1 \uadf8\ub8f9\uacfc \uad00\ucc30 \uadf8\ub8f9\uc740 \uc5b4\ub514\uc5d0\uc11c \ub2e4\ub985\ub2c8\uae4c?<\/li>\n\n\n\n
    • \ub458 \uc0ac\uc774\uc758 \uaca9\ucc28\ub294 \ud1b5\uacc4\uc801\uc73c\ub85c \uc5bc\ub9c8\ub098 \uc720\uc758\ubbf8\ud569\ub2c8\uae4c?<\/li>\n<\/ul>\n\n\n\n

      \ud2b9\ud788 \uc5f0\uad6c\uc790\uac00 \uadf8\ub8f9(\uc5f0\ub839\ub300, \uace0\uac1d) \ub610\ub294 \ud56d\ubaa9(\ud56d\ubaa9, \ube0c\ub79c\ub4dc)\uc774 \uc5b4\ub5bb\uac8c \ub2e4\ub978\uc9c0 \uc774\ud574\ud558\ub824\uace0 \ud560 \ub54c \uac15\ub825\ud55c \uc5f0\uad6c \ubc0f \ubd84\uc11d \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

      \uae30\uc5c5\uc5d0 \ud310\ubcc4 \ubd84\uc11d\uc774 \ud544\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n

      \ud310\ubcc4 \ubd84\uc11d\uc740 \ud2b9\ud788 \uc624\ub298\ub0a0 \ub370\uc774\ud130 \uc2dc\ub300\uc5d0 \ub9ce\uc740 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uc785\uc99d\ub41c \uc7a5\uc810\uc785\ub2c8\ub2e4. \ub355\ubd84\uc5d0 \uc774\uc81c \ub9ce\uc740 \uae30\uc5c5\uc774 \uc131\uc7a5, \uc218\uc775, \uacbd\uc7c1\ub825\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

      DA\uac00 \uc801\ud569\ud55c \uacbd\uc6b0\ub97c \uc124\uba85\ud560 \uc218 \uc788\ub294 \ub9ce\uc740 \uc608\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc774 \uc815\ubcf4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uccad\ub7c9\uc74c\ub8cc\ub97c \uac00\ubccd\uac8c, \uc911\uac04, \ub9ce\uc774 \uc0ac\uc6a9\ud558\ub294 \uc0ac\uc6a9\uc790\uc758 \ub0c9\ub3d9 \uc2dd\ud488 \uc18c\ube44\uac00 \uc5b4\ub5bb\uac8c \ub2e4\ub978\uc9c0 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

      \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub418\uae30 \ub54c\ubb38\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uae30\uc5c5\uc5d0\uc11c\ub294 \uc774\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \ubb38\uc81c\ub97c \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub4e4\uc740 \uc5b4\ub5a4 \ub3c5\ub9bd\ubcc0\uc218\uac00 \uc885\uc18d\ubcc0\uc218\uc5d0 \ub300\ud574 \uac00\uc7a5 \uc911\uc694\ud55c \uacb0\uacfc\ub97c \uac16\ub294\uc9c0 \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

      \ud310\ubcc4 \ubd84\uc11d \uc815\ubcf4<\/h2>\n\n\n\n

      \uac1c\uccb4\uac00 \ud2b9\uc815 \uadf8\ub8f9\uc758 \uc870\uac74\uc744 \uc900\uc218\ud558\ub294 \uc815\ub3c4\ub97c \uc815\ud655\ud788 \ucc3e\uc544\ub0b4\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ud310\ubcc4 \ubd84\uc11d\uacfc \ud68c\uadc0 \ubd84\uc11d\uc744 \ube44\uad50\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

      \ube44\uc9c0\ub3c4 \ud559\uc2b5\uc778 Cluster Analysis\uc640 \ube44\uad50\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub300\uc870\uc801\uc73c\ub85c, DA\ub294 \uc9c0\ub3c4 \ud559\uc2b5\uc785\ub2c8\ub2e4. \uc5f0\uad6c\uc790\ub294 \uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \ub300\uc0c1 \ubc94\uc8fc\ub97c \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

      DA\uc5d0\ub294 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc774\ub97c \ud65c\uc6a9\ud558\uc5ec \uc5b4\ub5a4 \uc608\uce21 \ubcc0\uc218\uac00 \uc885\uc18d \ubcc0\uc218\uc640 \uad00\ub828\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c DA\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud6c4\uc790\uc758 \uac00\uce58\ub97c \uc608\uce21\ud558\uace0 \uc9c0\uac01 \ub9f5\uc744 \uac1c\ubc1c\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

      SIS International Research\ub294 \uc804 \uc138\uacc4 \uae30\uc5c5\uc758 \uc804\ub7b5 \uacc4\ud68d\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uc2dc\uc7a5 \uc870\uc0ac \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\uace0 \uc0b0\uc5c5 \uc804\ubc18\uc5d0 \uac78\uccd0 \ud310\ubcc4 \ubd84\uc11d\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \uadc0\ud558\uc758 \uc815\uc131\uc801 \ubc0f \uc815\ub7c9\uc801 \uc2dc\uc7a5 \uc870\uc0ac\ub97c \ub3c4\uc640\ub4dc\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. SIS\ub294 \ub610\ud55c UX \ubc0f \uc804\ub7b5 \uc2dc\uc7a5 \uc870\uc0ac \ubc0f \uacbd\uc7c1 \ubd84\uc11d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

      <\/p>","protected":false},"excerpt":{"rendered":"

      \ud310\ubcc4 \ubd84\uc11d \uc2dc\uc7a5 \uc870\uc0ac(DA)\ub294 \uacb0\uacfc\ub97c \uad6c\ubcc4\ud558\uac70\ub098 \ubd84\ub958\ud558\ub294 \ubc29\ubc95\uc778 \uacb0\uacfc\ub97c \ubd84\ub958\ud558\uae30 \uc704\ud574 \ud1b5\uacc4\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":71984,"parent":14660,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-41228","page","type-page","status-publish","has-post-thumbnail"],"_links":{"self":[{"href":"https:\/\/www.sisinternational.com\/ko\/wp-json\/wp\/v2\/pages\/41228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sisinternational.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.sisinternational.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.sisinternational.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sisinternational.com\/ko\/wp-json\/wp\/v2\/comments?post=41228"}],"version-history":[{"count":3,"href":"https:\/\/www.sisinternational.com\/ko\/wp-json\/wp\/v2\/pages\/41228\/revisions"}],"predecessor-version":[{"id":72139,"href":"https:\/\/www.sisinternational.com\/ko\/wp-json\/wp\/v2\/pages\/41228\/revisions\/72139"}],"up":[{"embeddable":true,"href":"https:\/\/www.sisinternational.com\/ko\/wp-json\/wp\/v2\/pages\/14660"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sisinternational.com\/ko\/wp-json\/wp\/v2\/media\/71984"}],"wp:attachment":[{"href":"https:\/\/www.sisinternational.com\/ko\/wp-json\/wp\/v2\/media?parent=41228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}