{"id":21351,"date":"2026-10-30T09:43:39","date_gmt":"2026-10-30T09:43:39","guid":{"rendered":"https:\/\/grafiti.com\/%ea%b3%bc%ed%95%99-%eb%8d%b0%ec%9d%b4%ed%84%b0-%ec%8b%9c%ea%b0%81%ed%99%94-%eb%a7%88%ec%8a%a4%ed%84%b0%ed%81%b4%eb%9e%98%ec%8a%a4-%ed%95%99%ec%88%a0%ec%a7%80-%ea%b2%8c%ec%9e%ac-%ec%88%98%ec%a4%80\/"},"modified":"2026-10-30T10:02:05","modified_gmt":"2026-10-30T10:02:05","slug":"%ea%b3%bc%ed%95%99-%eb%8d%b0%ec%9d%b4%ed%84%b0-%ec%8b%9c%ea%b0%81%ed%99%94-%eb%a7%88%ec%8a%a4%ed%84%b0%ed%81%b4%eb%9e%98%ec%8a%a4-%ed%95%99%ec%88%a0%ec%a7%80-%ea%b2%8c%ec%9e%ac-%ec%88%98%ec%a4%80","status":"publish","type":"post","link":"https:\/\/grafiti.com\/ko\/%ea%b3%bc%ed%95%99-%eb%8d%b0%ec%9d%b4%ed%84%b0-%ec%8b%9c%ea%b0%81%ed%99%94-%eb%a7%88%ec%8a%a4%ed%84%b0%ed%81%b4%eb%9e%98%ec%8a%a4-%ed%95%99%ec%88%a0%ec%a7%80-%ea%b2%8c%ec%9e%ac-%ec%88%98%ec%a4%80\/","title":{"rendered":"\uacfc\ud559 \ub370\uc774\ud130 \uc2dc\uac01\ud654 \ub9c8\uc2a4\ud130\ud074\ub798\uc2a4: \ud559\uc220\uc9c0 \uac8c\uc7ac \uc218\uc900\uc758 \uadf8\ub798\ud504 \uc81c\uc791 \uac00\uc774\ub4dc"},"content":{"rendered":"\t\t
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  • \uacfc\ud559 \uc5f0\uad6c\uc5d0\uc11c \ub370\uc774\ud130\ub294 \ubc1c\uacac\uc758 \uc6d0\ub3d9\ub825\uc774\uc9c0\ub9cc, \uadf8 \uac00\uce58\ub294 \uba85\ud655\ud558\uace0 \uc815\ubc00\ud558\uac8c \uc804\ub2ec\ub420 \ub54c \ube44\ub85c\uc18c \uc2e4\ud604\ub429\ub2c8\ub2e4. \uc218\ub144 \ub3d9\uc548 \uc5f0\uad6c\uc790\ub4e4\uc740 \uc88c\uc808\uc2a4\ub7ec\uc6b4 \ubcd1\ubaa9 \ud604\uc0c1\uc5d0 \uc9c1\uba74\ud574 \uc654\uc2b5\ub2c8\ub2e4. \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8 \ud504\ub85c\uadf8\ub7a8\uc774\ub098 \uae30\ubcf8\uc801\uc778 \uadf8\ub798\ud504 \uc791\uc131 \ub3c4\uad6c\ub97c \ub2e4\ub8e8\ub290\ub77c \uc218\ub9ce\uc740 \uc2dc\uac04\uc744 \ud5c8\ube44\ud558\uace0\ub3c4, \ucd5c\uc0c1\uc704 \ud559\uc220\uc9c0\uac00 \uc694\uad6c\ud558\ub294 \uc804\ubb38\uc801\uc778 \uc644\uc131\ub3c4\uc640 \ubd84\uc11d\uc801 \uae4a\uc774\ub97c \uac16\ucd98 \uadf8\ub9bc\uc744 \ub9cc\ub4e4\uc5b4\ub0b4\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uace0\ucda9\uc740 \uadc0\uc911\ud55c \uc2dc\uac04\uc744 \uc18c\ubaa8\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \ud68d\uae30\uc801\uc778 \uc5f0\uad6c\uc758 \uc601\ud5a5\ub825\uc744 \uc57d\ud654\uc2dc\ud0ac \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>

    \ud6a8\uacfc\uc801\uc778 \uacfc\ud559 \ub370\uc774\ud130 \uc2dc\uac01\ud654\ub294 \ub2e8\uc21c\ud788 \uc0ac\ud6c4\uc5d0 \uace0\ub824\ub418\ub294 \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c, \uc5f0\uad6c \uc790\uccb4\uc758 \ud575\uc2ec \uc694\uc18c\ub85c\uc11c \uc2e0\uc911\ud55c \ub514\uc790\uc778 \uc120\ud0dd\uacfc \ud574\ub2f9 \uc791\uc5c5\uc5d0 \ud2b9\ud654\ub41c \ub3c4\uad6c\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \uc774 \ub9c8\uc2a4\ud130\ud074\ub798\uc2a4\uc5d0\uc11c\ub294 \uae30\ubcf8 \uc124\uc815\uc744 \ub118\uc5b4, \ud559\uc220\uc9c0 \uac8c\uc7ac \uc218\uc900\uc758 \uadf8\ub798\ud504\ub97c \uc81c\uc791\ud558\ub294 \ub370 \ud544\uc694\ud55c \uc608\uc220\uc801\u00b7\uacfc\ud559\uc801 \uae30\ubc95\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4. \uace0\uae09 \ub9de\ucda4 \uc124\uc815 \uae30\ubc95\uc744 \uc2ec\ub3c4 \uc788\uac8c \ub2e4\ub8e8\uace0, \ud1b5\uacc4\uc801 \ubd88\ud655\uc2e4\uc131\uc744 \uc62c\ubc14\ub974\uac8c \ud45c\ud604\ud558\ub294 \ubc29\ubc95\uc744 \uba85\ud655\ud788 \uc124\uba85\ud558\uba70, \uc5ec\ub7ec\ubd84\uc758 \uadf8\ub9bc\uc774 \ub3d9\ub8cc \uc2ec\uc0ac\uc758 \uc5c4\uaca9\ud55c \uac80\uc99d\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \ub3d5\ub294 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>

    ‘\uadf8 \uc815\ub3c4\uba74 \ucda9\ubd84\ud558\ub2e4’\ub294 \uc0dd\uac01\uc758 \ubb38\uc81c\uc810: \ud45c\uc900 \ub3c4\uad6c\uac00 \uc5f0\uad6c\uc790\ub4e4\uc5d0\uac8c \uc2e4\ud328\ud558\ub294 \uc774\uc720<\/b><\/p>

    \ub9ce\uc740 \uacfc\ud559\uc790\ub4e4\uc740 \uacbd\ub825 \ucd08\uae30\uc5d0 \ub370\uc774\ud130 \ubd84\uc11d\uacfc \uadf8\ub798\ud504 \uc791\uc131\uc744 \uc704\ud574 \uc775\uc219\ud55c \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub3c4\uad6c\ub294 \uae30\ubcf8\uc801\uc778 \uacc4\uc0b0\uc5d0\ub294 \uc720\uc6a9\ud558\uc9c0\ub9cc, \ub3d9\ub8cc \uc2ec\uc0ac\ub97c \uac70\uce58\ub294 \ud559\uc220\uc9c0 \uac8c\uc7ac\uc5d0 \ud544\uc694\ud55c \uc5c4\uaca9\ud55c \uae30\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uadf8 \uacb0\uacfc, \uc720\uc5f0\uc131\uc774 \ubd80\uc871\ud55c \ud15c\ud50c\ub9bf, \uc544\ub9c8\ucd94\uc5b4\uc801\uc778 \uacb0\uacfc\ubb3c, \uadf8\ub9ac\uace0 \uc911\uc694\ud55c \uc2dc\uac01\uc801 \uc694\uc18c\uc5d0 \ub300\ud55c \uc138\ubc00\ud55c \uc81c\uc5b4 \uae30\ub2a5\uc758 \ubd80\uc7ac\ub85c \uc778\ud574 \uc885\uc885 \ud5d8\ub09c\ud55c \uacfc\uc815\uc744 \uacaa\uac8c \ub429\ub2c8\ub2e4:<\/p>

    • \ud45c\uba74\uc801\uc778 \uc0ac\uc6a9\uc790 \uc9c0\uc815:<\/b> \ud45c\uc900 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud558\uba74 \uc120 \ub450\uaed8, \ub208\uae08 \ubc29\ud5a5, \uae30\ud638 \ud06c\uae30, \uc815\ud655\ud55c \uc0c9\uc0c1 \ub9e4\ud551\uacfc \uac19\uc740 \uc138\ubd80 \uc0ac\ud56d\uc744 \uc81c\uc5b4\ud558\uae30 \uc5b4\ub824\uc6b4\ub370, \uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc740 \ubaa8\ub450 \uc5c4\uaca9\ud55c \ud559\uc220\uc9c0 \uc2a4\ud0c0\uc77c \uac00\uc774\ub4dc\ub97c \uc900\uc218\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/li>
    • \ubd80\uc801\uc808\ud55c \ud1b5\uacc4\uc801 \ud45c\ud604:<\/b> \ube44\ub300\uce6d \uc624\ucc28 \ub9c9\ub300, \ubd84\ud3ec \uc624\ubc84\ub808\uc774, \ucd95 \ubd84\ud560\uacfc \uac19\uc740 \ud544\uc218 \uc694\uc18c\ub97c \uc0dd\uc131\ud558\ub294 \uac83\uc740 \uc885\uc885 \ubd88\uac00\ub2a5\ud558\uac70\ub098, \uc815\ud655\uc131\uc744 \uc800\ud574\ud558\ub294 \ubcf5\uc7a1\ud55c \uc218\ub3d9 \uc791\uc5c5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>
    • \ube44\uc804\ubb38\uc801\uc778 \ubbf8\uc801 \uc694\uc18c:<\/b> \uae30\ubcf8 \uc0c9\uc0c1 \ud314\ub808\ud2b8, \ube44\ud45c\uc900 \ub4dc\ub86d \uc100\ub3c4\uc6b0, \uc790\ub3d9 \uaca9\uc790\uc120\uc740 \uc2dc\uac01\uc801 \uc7a1\uc74c(“\ucc28\ud2b8 \uc815\ud06c”)\uc744 \uc720\ubc1c\ud558\uc5ec, \uc2ec\uc0ac\uc704\uc6d0\ub4e4\uc774 \ud575\uc2ec \uacfc\ud559\uc801 \ub0b4\uc6a9\uc5d0 \uc9d1\uc911\ud558\ub294 \ub370 \ubc29\ud574\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
    • \ub0ad\ube44\ub41c \uc2dc\uac04:<\/b> \ub2e8 \ud558\ub098\uc758 \uadf8\ub798\ud504\ub97c \ub9cc\ub4e4\uae30 \uc704\ud574 \ud3c9\ubc94\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc640 \uc528\ub984\ud558\uba70 \ubcf4\ub0b8 \uc2dc\uac04\uc740 \ucd94\uac00 \ubd84\uc11d\uc774\ub098 \uae00\uc4f0\uae30, \ud639\uc740 \ub2e4\uc74c \uc2e4\ud5d8\uc744 \uc124\uacc4\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc5c8\uc744 \uac83\uc785\ub2c8\ub2e4.<\/li><\/ul>

      Grafiti\uc758 SigmaPlot\uacfc \uac19\uc740 \uc804\uc6a9 \uacfc\ud559\uc6a9 \uadf8\ub798\ud504 \uc791\uc131 \ud50c\ub7ab\ud3fc\uc740 \ubc14\ub85c \uc774\ub7ec\ud55c \uaca9\ucc28\ub97c \ud574\uc18c\ud558\uae30 \uc704\ud574 \ud2b9\ubcc4\ud788 \uac1c\ubc1c\ub418\uc5c8\uc73c\uba70, \uc5f0\uad6c\uc790\ub4e4\uc774 \ubc88\uac70\ub85c\uc6b4 \uc218\ub3d9 \uc218\uc815 \uc791\uc5c5\uc5d0\uc11c \ubc97\uc5b4\ub098 \uc2e0\uc18d\ud558\uace0 \uc815\ubc00\ud558\uac8c \uc120\uba85\ud558\uace0 \ud0c0\ub2f9\ud55c \uadfc\uac70\ub97c \uc81c\uc2dc\ud560 \uc218 \uc788\ub294 \uadf8\ub798\ud504\ub97c \uc0dd\uc131\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>

      \uae30\ubcf8 \uc124\uc815 \uadf8 \uc774\uc0c1: \uba85\ud655\uc131\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud55c \uace0\uae09 \uadf8\ub798\ud504 \uc0ac\uc6a9\uc790 \uc9c0\uc815<\/b><\/p>

      \ud559\uc220\uc9c0 \uac8c\uc7ac \uc218\uc900\uc758 \uadf8\ub798\ud504\ub97c \ub9cc\ub4e4\uae30 \uc704\ud55c \uccab \ubc88\uc9f8 \ub2e8\uacc4\ub294 \uadf8\ub9bc \uc18d \ubaa8\ub4e0 \uc694\uc18c\ub97c \uc644\ubcbd\ud558\uac8c \uc81c\uc5b4\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc5c4\uaca9\ud55c \uacfc\ud559\uc801 \uadf8\ub798\ud504\ub294 \uc2dc\uac01\uc801 \uc11c\uc0ac\uac00 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc758 \ud55c\uacc4\uac00 \uc544\ub2cc, \uc804\uc801\uc73c\ub85c \ub370\uc774\ud130\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>

      \uc219\uc9c0\ud574\uc57c \ud560 \uc8fc\uc694 \uc601\uc5ed\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>

      • \uc120, \uae30\ud638 \ubc0f \ucc44\uc6b0\uae30:<\/b> \uc120 \uad75\uae30\ub97c \uc870\uc815\ud558\uace0, \ub69c\ub837\ud558\uac8c \uad6c\ubcc4\ub418\ub294 \uae30\ud638 \ubaa8\uc591\uc744 \uc120\ud0dd\ud558\uba70, \ub300\ube44\uac00 \ub192\uc740 \ub9c9\ub300 \ud328\ud134\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ubb34\uc5c7\ubcf4\ub2e4\ub3c4, \uc5ec\ub7ec \uadf8\ub8f9\uc744 \ub2e4\ub8f0 \ub54c \uadf8\ub808\uc774\uc2a4\ucf00\uc77c\ub85c \uc778\uc1c4\ud558\ub354\ub77c\ub3c4 \ub0b4\uc6a9\uc774 \uc644\ubcbd\ud558\uac8c \uac00\ub3c5\uc131\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>
      • \ucd95 \ubc0f \ub208\uae08:<\/b> \ubc94\uc704, \ucc99\ub3c4(\uc120\ud615, \ub85c\uadf8 \ub610\ub294 \ud655\ub960) \ubc0f \ub208\uae08 \ubc29\ud5a5\uc744 \uba85\ud655\ud558\uac8c \uc815\uc758\ud558\uc2ed\uc2dc\uc624. \uc548\ucabd \ub610\ub294 \ubc14\uae65\ucabd \ub208\uae08\uc740 \uc77c\uad00\ub418\uac8c \uc801\uc6a9\ud574\uc57c \ud558\uba70, \uac00\ub3c5\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \ubcf4\uc870 \ub208\uae08\uc744 \uc801\uc808\ud788 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>
      • \ub77c\ubca8 \ubc0f \uacc4\uce35 \uad6c\uc870:<\/b> \uae00\uaf34 \ud06c\uae30\uc640 \uc704\uce58\ub97c \ub9de\ucda4 \uc124\uc815\ud558\uc5ec \uba85\ud655\ud55c \uc2dc\uac01\uc801 \uacc4\uce35 \uad6c\uc870\ub97c \ud655\ub9bd\ud558\uc2ed\uc2dc\uc624. \ub77c\ubca8\uc740 \ud45c\uc900 \ub2e8\uc77c \uc5f4 \ud559\uc220\uc9c0 \ub108\ube44(\uc77c\ubc18\uc801\uc73c\ub85c 85\u201390 mm)\uc5d0 \ub9de\ucd94\uae30 \uc704\ud574 \ud06c\uae30\ub97c \ucd95\uc18c\ud558\ub354\ub77c\ub3c4 \uac00\ub3c5\uc131\uc774 \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>
      • \uadf8\ub798\ud504 \ud15c\ud50c\ub9bf:<\/b> \ubc18\ubcf5\uc801\uc778 \uc2e4\ud5d8\uc744 \uc218\ud589\ud560 \ub54c, \uc644\uc804\ud788 \ub9de\ucda4\ud654\ub41c \uadf8\ub798\ud504 \uc124\uc815\uc744 \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ud15c\ud50c\ub9bf\uc73c\ub85c \uc800\uc7a5\ud558\uba74 \uc2e4\ud5d8\uc2e4 \uc804\uccb4\uc758 \uc77c\uad00\uc131\uc744 \ud68d\uae30\uc801\uc73c\ub85c \ub192\uc77c \uc218 \uc788\uc744 \ubfd0\ub9cc \uc544\ub2c8\ub77c \uc2dc\uac04\uc744 \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><\/ul>

        \ubd88\ud655\uc2e4\uc131\uc744 \uc62c\ubc14\ub974\uac8c \uc2dc\uac01\ud654\ud558\uae30: \uc624\ucc28 \ub9c9\ub300(SD, SEM, CI) \uac00\uc774\ub4dc<\/b><\/p>

        \uacfc\ud559\uc801 \ub370\uc774\ud130 \uc2dc\uac01\ud654\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud558\uba74\uc11c\ub3c4 \ube48\ubc88\ud788 \uba74\ubc00\ud788 \uac80\ud1a0\ub418\ub294 \uce21\uba74 \uc911 \ud558\ub098\ub294 \uc624\ucc28\uc758 \ud45c\ud604\uc77c \uac83\uc785\ub2c8\ub2e4. \ud45c\uc900\ud3b8\ucc28(SD), \ud3c9\uade0\uc758 \ud45c\uc900\uc624\ucc28(SEM), \uc2e0\ub8b0\uad6c\uac04(CI) \uc911 \ubb34\uc5c7\uc744 \uc120\ud0dd\ud560\uc9c0\ub294 \ub2e8\uc21c\ud55c \uc2a4\ud0c0\uc77c\uc758 \ubb38\uc81c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \ub370\uc774\ud130\uc640 \ucd94\ub860\uc5d0 \ub300\ud55c \uadfc\ubcf8\uc801\uc778 \uc8fc\uc7a5\uc744 \ub2f4\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>

        \uac01 \uc624\ucc28 \ub9c9\ub300 \uc720\ud615\uc758 \uc0ac\uc6a9 \uc2dc\uc810:<\/b><\/p>

        • \ud45c\uc900\ud3b8\ucc28(SD):<\/b> \ud45c\ubcf8 \ub0b4 \ub370\uc774\ud130\uc758 \ubcc0\ub3d9\uc131\uc774\ub098 \ubd84\uc0b0\uc744 \ub098\ud0c0\ub0b4\uae30 \uc704\ud574 \ud45c\uc900\ud3b8\ucc28\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub294 \u201c\uac1c\ubcc4 \uad00\uce21\uac12\ub4e4\uc774 \ud45c\ubcf8 \ud3c9\uade0\uc744 \uc911\uc2ec\uc73c\ub85c \uc5bc\ub9c8\ub098 \ud769\uc5b4\uc838 \uc788\ub294\uac00?\u201d\ub77c\ub294 \uc9c8\ubb38\uc5d0<\/i> \ub2f5\ud574 \uc90d\ub2c8\ub2e4. \ud45c\uc900\ud3b8\ucc28\ub294 \uc790\uc5f0\uc801\uc778 \uc0dd\ubb3c\ud559\uc801 \ub610\ub294 \ubb3c\ub9ac\uc801 \ubcc0\ub3d9\uc744 \ubc18\uc601\ud558\uba70, \ud45c\ubcf8 \ud06c\uae30\uac00 \ucee4\uc838\ub3c4 \uc608\uce21 \uac00\ub2a5\ud55c \ubc29\uc2dd\uc73c\ub85c \uc904\uc5b4\ub4e4\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>
        • \ud3c9\uade0\uc758 \ud45c\uc900\uc624\ucc28(SEM):<\/b> \ud45c\ubcf8 \ud3c9\uade0\uc758 \uc815\ud655\ub3c4\ub97c \ucd94\uc815\ud560 \ub54c SEM\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub294 \u201c\uc2e4\ud5d8\uc744 \ubc18\ubcf5\ud55c\ub2e4\uba74, \uc0c8\ub85c\uc6b4 \ud45c\ubcf8 \ud3c9\uade0\uc740 \uc5bc\ub9c8\ub098 \ub2ec\ub77c\uc9c8 \uac83\uc778\uac00?\u201d\ub77c\ub294 \uc9c8\ubb38\uc5d0<\/i> \ub2f5\ud574 \uc90d\ub2c8\ub2e4. $\\text{SEM} = \\text{SD} \/ \\sqrt{n}$\uc774\ubbc0\ub85c, \ud45c\ubcf8 \ud06c\uae30\uac00 \ucee4\uc9c8\uc218\ub85d SEM\uc740 \uc790\ub3d9\uc73c\ub85c \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc8fc\uc758\ud560 \uc810: \uc2ec\uc0ac\uc704\uc6d0\ub4e4\uc740 SEM\uc774 \ub2e8\uc21c\ud788 \ub370\uc774\ud130\uc758 \ub113\uc740 \ubd84\uc0b0\uc744 \uac89\ubcf4\uae30\uc0c1 \ub354 \uc881\uc544 \ubcf4\uc774\uac8c \ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub41c \uacbd\uc6b0, \uc774\ub97c \ud68c\uc758\uc801\uc73c\ub85c \ubc14\ub77c\ubcf4\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>
        • \uc2e0\ub8b0\uad6c\uac04(95% CI):<\/b> 95% \uc2e0\ub8b0\uad6c\uac04\uc740 \uc2e4\uc81c \ubaa8\uc9d1\ub2e8 \ud3c9\uade0\uc774 \ud3ec\ud568\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ub418\ub294 \ubc94\uc704\ub97c \ucd94\uc815\ud569\ub2c8\ub2e4. \uc0c1\ud638 \ub3c5\ub9bd\uc801\uc778 \uc9d1\ub2e8 \uac04\uc5d0 \uacb9\uce58\uc9c0 \uc54a\ub294 95% \uc2e0\ub8b0\uad6c\uac04\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud1b5\uacc4\uc801\uc73c\ub85c \uc720\uc758\ubbf8\ud55c \ucc28\uc774($p < 0.05$)\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc9d1\ub2e8 \uac04 \uc2e0\ub8b0\uad6c\uac04\uc774 \uc57d\uac04(\uc624\ucc28 \ub9c9\ub300\uc758 \uc57d \uc808\ubc18 \uc815\ub3c4\uae4c\uc9c0) \uacb9\uccd0\ub3c4 \ud1b5\uacc4\uc801 \uc720\uc758\uc131\uc744 \uc5bb\uc744 \uc218 \uc788\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2dc\uac01\uc801 \uac80\uc0ac\ub294 \ud558\ub098\uc758 \uc9c0\ud45c\uc77c \ubfd0, \uc815\uc2dd \uac00\uc124 \uac80\uc815\uc744 \ub300\uccb4\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li><\/ul>

          \ube44\ub300\uce6d \uc624\ucc28 \ub9c9\ub300\uc758 \ucc98\ub9ac<\/b><\/p>

          \ub85c\uadf8 \ubcc0\ud658\ub41c \ubcc0\uc218, \ud3ec\uc544\uc1a1 \ubd84\ud3ec\ub97c \ub530\ub974\ub294 \uacc4\uc218 \ubaa8\ub378 \ub610\ub294 \ube44\uc728 \uc9c0\ud45c\ub97c \ub2e4\ub8f0 \ub54c \uc624\ucc28\uac00 \ud3c9\uade0\uc744 \uc911\uc2ec\uc73c\ub85c \ub300\uce6d\uc744 \uc774\ub8e8\ub294 \uacbd\uc6b0\ub294 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0, \ub300\uce6d\uc801\uc778 \uc624\ucc28 \ub9c9\ub300\ub294 \uc218\ud559\uc801\uc73c\ub85c \uc62c\ubc14\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ube44\uc120\ud615 \ubaa8\ub378\uacfc \uc790\ub3d9 \ube44\ub300\uce6d \uacbd\uacc4 \uc124\uc815\uc744 \uae30\ubcf8\uc801\uc73c\ub85c \uc9c0\uc6d0\ud558\ub294 SigmaPlot\uacfc \uac19\uc740 \ubd84\uc11d \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uba74, \uc624\ucc28 \ub9c9\ub300\uac00 \ub370\uc774\ud130\uc758 \uc2e4\uc81c \uc218\ud559\uc801 \ubd84\ud3ec\ub97c \uc815\ud655\ud788 \ubc18\uc601\ud558\ub3c4\ub85d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>

          \ubcf5\uc7a1\ud55c \ub370\uc774\ud130\ub97c \uc704\ud55c \uace0\uae09 \uc2dc\uac01\ud654 \uae30\ubc95<\/b><\/p>

          \ud45c\uc900 \uc694\uc57d \ud50c\ub86f\ub9cc\uc73c\ub85c\ub294 \ud56d\uc0c1 \uc804\uccb4\uc801\uc778 \uc0c1\ud669\uc744 \ud30c\uc545\ud560 \uc218 \uc788\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc601\ud5a5\ub825 \uc788\ub294 \ud559\uc220\uc9c0\ub4e4\uc774 \ub370\uc774\ud130 \ud22c\uba85\uc131\uc744 \uc810\uc810 \ub354 \uac15\uc870\ud568\uc5d0 \ub530\ub77c, \uace0\uae09 \ub808\uc774\uc544\uc6c3\uc740 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>

          \ub2e8\uc21c\ud55c \ub9c9\ub300 \ucc28\ud2b8\ub97c \ub118\uc5b4<\/b><\/p>

          \ud45c\ubcf8 \ud06c\uae30\uac00 \uc791\uc740($n < 30$) \uc5f0\uc18d\ud615 \ub370\uc774\ud130\uc758 \uacbd\uc6b0, \uac1c\ubcc4 \ub9c9\ub300 \ucc28\ud2b8(\ud754\ud788 \u201c\ub2e4\uc774\ub108\ub9c8\uc774\ud2b8 \ud50c\ub7f0\uc800\u201d\ub77c\uace0 \ubd88\ub9bc)\ub9cc\uc73c\ub85c\ub294 \uc774\ubaa8\ub2ec \ubd84\ud3ec\ub098 \uadf9\ub2e8\uc801\uc778 \uc774\uc0c1\uce58\ub97c \ud30c\uc545\ud558\uae30 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9c9\ub300 \ucc28\ud2b8\ub098 \ubc15\uc2a4 \ud50c\ub86f \uc704\uc5d0 \uac1c\ubcc4 \uc6d0\uc2dc \ub370\uc774\ud130 \ud3ec\uc778\ud2b8\ub97c \uc911\ucca9\ud558\uc5ec \ud45c\uc2dc\ud558\uba74, \uac80\ud1a0\uc790\uac00 \ud45c\ubcf8 \ud06c\uae30\uc640 \ubd84\ud3ec\uc758 \ud615\ud0dc\ub97c \uc9c1\uc811 \ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>

          \ub2e4\uc911 \ucc99\ub3c4 \ub370\uc774\ud130\ub97c \uc704\ud55c \ucd95 \ubd84\ud560<\/b><\/p>

          \ub370\uc774\ud130\uac00 \uc5ec\ub7ec \ucc28\uc218\uc758 \ud06c\uae30\ub97c \uc544\uc6b0\ub97c \uacbd\uc6b0, \ud45c\uc900 \uc120\ud615 \ucd95\uc740 \ub0ae\uc740 \ubc94\uc704\uc758 \uac12\uc744 \uc555\ucd95\ud558\uc5ec \uc2dd\ubcc4\ud558\uae30 \uc5b4\ub835\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uae54\ub054\ud558\uace0 \uc801\uc808\ud558\uac8c \ud615\uc2dd\ud654\ub41c \ucd95 \ubd84\ud560\uc744 \uc0ac\uc6a9\ud558\uba74 \uae30\ubcf8 \uac12\uc744 \uc65c\uace1\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \ub2e8\uc77c \ud328\ub110\uc5d0 \ub300\uaddc\ubaa8 \ubc0f \uc18c\uaddc\ubaa8 \ud6a8\uacfc\ub97c \ubaa8\ub450 \ud45c\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>

          \uac80\ud1a0\uc790\uac00 \uc778\uc815\ud560 \ub9cc\ud55c \uadf8\ub9bc \uc791\uc131 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/b><\/p>

          \uc6d0\uace0\ub97c \uc81c\ucd9c\ud558\uae30 \uc804\uc5d0, \uc774 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \ubc14\ud0d5\uc73c\ub85c \ubaa8\ub4e0 \uadf8\ub9bc\uc744 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624:<\/p>

          • \ucc28\uc6d0\uc758 \uac00\ub3c5\uc131:<\/b> \ucd95 \uc81c\ubaa9, \ub2e8\uc704 \ubc0f \uc218\uce58 \uc9c0\ud45c\uac00 \ud45c\uc900 3.5\uc778\uce58 \uc5f4 \ub108\ube44\ub85c \ucd95\uc18c\ub418\uc5c8\uc744 \ub54c\ub3c4 \ubaa8\ub450 \uba85\ud655\ud558\uac8c \uc77d\uc744 \uc218 \uc788\ub294\uac00?<\/li>
          • \uc790\ub9bd\uc131:<\/b> \uadf8\ub9bc \uc124\uba85\uc5d0 \ubaa8\ub4e0 \uae30\ud638, \uc57d\uc5b4 \ubc0f \ud45c\ubcf8 \ud06c\uae30($n$)\uac00 \uc124\uba85\ub418\uc5b4 \uc788\uc5b4, \ubcf8\ubb38\uacfc \ubcc4\uac1c\ub85c \uadf8\ub9bc\ub9cc\uc73c\ub85c\ub3c4 \ub0b4\uc6a9\uc744 \uc774\ud574\ud560 \uc218 \uc788\ub294\uac00?<\/li>
          • \uc624\ucc28 \ubc94\uc704\uc758 \uba85\ud655\ud55c \uc815\uc758:<\/b> \ucea1\uc158\uc5d0\uc11c \uc624\ucc28 \ub9c9\ub300\uac00 \uba85\ud655\ud558\uac8c \ud45c\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\uae4c(\uc608: \u201c\ub370\uc774\ud130\ub294 \ud3c9\uade0 \u00b1 \ud45c\uc900\ud3b8\ucc28\ub85c \ud45c\uc2dc\ub428; n = 6\u201d<\/i>)? \ub610\ud55c \uadf8 \uc120\ud0dd\uc774 \ud1b5\uacc4\uc801\uc73c\ub85c \ud0c0\ub2f9\ud569\ub2c8\uae4c?<\/li>
          • \uc2dc\uac01\uc801 \ub2e8\uc21c\uc131:<\/b> \uc815\ubcf4\uc801 \uac00\uce58\uac00 \uc5c6\ub294 \ubd88\ud544\uc694\ud55c \uaca9\uc790\uc120, 3D \ud6a8\uacfc \ubc0f \ubc30\uacbd \uc74c\uc601\uc744 \uc81c\uac70\ud588\uc2b5\ub2c8\uae4c?<\/li>
          • \ud68c\uc0c9\uc870\uc640 \uc811\uadfc\uc131:<\/b> \uc0c9\uc0c1\uc774 \uc5c6\uc5b4\ub3c4 \uadf8\ub9bc\uc744 \uc54c\uc544\ubcfc \uc218 \uc788\ub3c4\ub85d \ub300\ube44\ub418\ub294 \uae30\ud638(\ube48 \ubaa8\uc591 \ub300 \ucc44\uc6cc\uc9c4 \ubaa8\uc591)\uc640 \ub69c\ub837\ud55c \uc120 \ud328\ud134\uc774 \uc0ac\uc6a9\ub418\uc5c8\ub098\uc694?<\/li><\/ul>

            \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/b><\/p>

            Q: \uc11c\uc2dd \ubb38\uc81c \uc5c6\uc774 Excel\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc9c1\uc811 \uac00\uc838\uc62c \uc218 \uc788\ub098\uc694?<\/b><\/p>

            A: \ub124. \uc804\ubb38 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \uc544\ub2cc \uacf3\uc5d0\uc11c \uadf8\ub798\ud504\ub97c \ub2e4\uc2dc \uc791\uc131\ud560 \ud544\uc694 \uc5c6\uc774, SigmaPlot\uacfc \uac19\uc740 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uba74 \uc6d0\ubcf8 Excel \uc2dc\ud2b8\ub97c \uc9c1\uc811 \uc5f4\uac70\ub098 \uac00\uc838\uc62c \uc218 \uc788\uc5b4 \uc6d0\ubcf8 \uac12\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uacfc\ud559\uc801 \uc218\uc900\uc758 \uadf8\ub798\ud504 \uc791\uc131 \uae30\ub2a5\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>

            Q: \uc624\ucc28 \ub9c9\ub300\uc5d0 \uc801\ud569\ud55c \ud1b5\uacc4 \uac80\uc815 \ubc29\ubc95\uc744 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud574\uc57c \ud558\ub098\uc694?<\/b><\/p>

            A: \ub370\uc774\ud130\uc758 \uae30\ubcf8 \ubd84\ud3ec\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc815\uaddc \ubd84\ud3ec\ub97c \ub530\ub974\ub294 \uc5f0\uc18d\ud615 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \uacbd\uc6b0 \ud45c\uc900\ud3b8\ucc28(SD)\ub098 95% \uc2e0\ub8b0\uad6c\uac04(CI)\uc774 \ud45c\uc900\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \ud3b8\ud5a5\ub418\uac70\ub098 \ubcc0\ud658\ub41c \ub370\uc774\ud130\uc758 \uacbd\uc6b0 \ube44\ub300\uce6d \uc2e0\ub8b0\uad6c\uac04\uc774\ub098 \ube44\ubaa8\uc218\uc801 \ub300\uc548(\uc608: \uc0ac\ubd84\uc704\uc218 \ubc94\uc704\ub97c \ud3ec\ud568\ud55c \uc911\uc559\uac12)\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ubc14\ub78c\uc9c1\ud569\ub2c8\ub2e4. SigmaPlot\uacfc \uac19\uc740 \ud1b5\ud569 \uadf8\ub798\ud504 \uc791\uc131 \ud658\uacbd\uc5d0\ub294 \uac80\uc815 \uc120\ud0dd\uc744 \uc548\ub0b4\ud558\ub294 \ub0b4\uc7a5\ud615 \ud1b5\uacc4 \uc870\uc5b8 \ub9c8\ubc95\uc0ac \uae30\ub2a5\ub3c4 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>

            Q: \uacf5\ub3d9 \uc800\uc790 \uc5f0\uad6c \uadf8\ub8f9\uc740 \uadf8\ub9bc \ud615\uc2dd\uc744 \uc5b4\ub5bb\uac8c \ud45c\uc900\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/b><\/p>

            A: \uac00\uc7a5 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc740 \ud45c\uc900\ud654\ub41c \uadf8\ub798\ud504 \ud15c\ud50c\ub9bf\uc744 \ub9cc\ub4e4\uc5b4 \uacf5\uc720\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc77c\uad00\ub41c \uae00\uaf34 \uacc4\uc5f4, \ub208\uae08, \ucd95 \ubc94\uc704\ub97c \uc815\ud574\ub450\uba74 \ud300\uc6d0 \uac01\uc790\uac00 \uc791\uc131\ud55c \uadf8\ub9bc \uac04\uc5d0 \ubd88\uc77c\uce58\uac00 \ubc1c\uc0dd\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>

            \ub17c\uc99d \uac00\ub2a5\ud55c \ub370\uc774\ud130 \uc2a4\ud1a0\ub9ac \uc804\ub2ec\ud558\uae30<\/b><\/p>

            \uace0\ud488\uc9c8\uc758 \uacfc\ud559\uc801 \ub370\uc774\ud130 \uc2dc\uac01\ud654\ub294 \uacfc\ud559\uc801 \ubb34\uacb0\uc131\uc744 \uc9c0\ud0a4\uace0, \uc5f0\uad6c \uacb0\uacfc\ub97c \ubaa8\ud638\ud568 \uc5c6\uc774 \uba85\ud655\ud558\uac8c \uc804\ub2ec\ud558\uba70, \uc2ec\uc0ac\uc704\uc6d0\ub4e4\uc5d0\uac8c \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \uc774\ud574\ud558\uae30 \uc26c\uc6b4 \uc99d\uac70\ub97c \uc81c\uacf5\ud558\ub294 \ub370 \uadf8 \ubaa9\uc801\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8\uc758 \ud55c\uacc4\uc5d0\uc11c \ubc97\uc5b4\ub098 Grafiti\uc758 SigmaPlot\uacfc \uac19\uc740 \uc804\ubb38 \ud50c\ub7ab\ud3fc\uc73c\ub85c \uc804\ud658\ud558\uba74, \ucd5c\uace0 \uc218\uc900\uc758 \ub3d9\ub8cc \uc2ec\uc0ac\uc5d0 \ud544\uc694\ud55c \uc815\ubc00\ud55c \ub9de\ucda4 \uc124\uc815\uacfc \ud1b5\uacc4\uc801 \uc815\ud655\uc131\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>

            \uc2e4\ud5d8\uc744 \uc124\uacc4\ud558\uace0 \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud558\ub294 \uae4c\ub2e4\ub85c\uc6b4 \uc791\uc5c5\uc744 \ub9c8\uce5c \ud6c4\uc5d0\ub294, \uc2dc\uac01\uc801 \ud45c\ud604 \uc5ed\uc2dc \ub3d9\uc77c\ud55c \uae30\uc900\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. SigmaPlot \ubb34\ub8cc \uccb4\ud5d8\ud310\uc744 \ud1b5\ud574 \ud559\uc220\uc9c0 \uac8c\uc7ac \uc218\uc900\uc758 \uc815\ubc00\ud55c \ucc28\ud2b8 \uc791\uc131 \uae30\ub2a5\uc744 \uc9c1\uc811 \uacbd\ud5d8\ud574 \ubcf4\uc2ed\uc2dc\uc624.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

            \uacfc\ud559 \uc5f0\uad6c\uc5d0\uc11c \ub370\uc774\ud130\ub294 \ubc1c\uacac\uc758 \uc6d0\ub3d9\ub825\uc774\uc9c0\ub9cc, \uadf8 \uac00\uce58\ub294 \uba85\ud655\ud558\uace0 \uc815\ubc00\ud558\uac8c \uc804\ub2ec\ub420 \ub54c \ube44\ub85c\uc18c \uc2e4\ud604\ub429\ub2c8\ub2e4. \uc218\ub144 \ub3d9\uc548 \uc5f0\uad6c\uc790\ub4e4\uc740 \uc88c\uc808\uc2a4\ub7ec\uc6b4 \ubcd1\ubaa9 \ud604\uc0c1\uc5d0 \uc9c1\uba74\ud574 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