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\ubc29\ubc95\uc778 \ub098\uc774\ube0c \ubca0\uc774\uc988 \ubd84\ub958\uae30\uc5d0 \ub300\ud574 \uae4a\uc774 \uc788\uac8c \ub2e4\ub8e8\uace0\uc790 \ud569\ub2c8\ub2e4. \ucd5c\uadfc \uae08\uc735 \uc2dc\uc7a5\uc740 \ub370\uc774\ud130\uc758 \uc591\uacfc \ubcf5\uc7a1\uc131\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc774\uc804\uacfc\ub294 \ub2e4\ub978 \uc0c8\ub85c\uc6b4 \uc811\uadfc \ubc29\uc2dd\uc774 \uc694\uad6c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uba38\uc2e0\ub7ec\ub2dd\uc740 \uc608\uce21 \ubd84\uc11d \ubc0f \uc758\uc0ac \uacb0\uc815 \uacfc\uc815\uc5d0\uc11c \uac15\ub825\ud55c \ub3c4\uad6c\ub85c\u2026","rel":"","context":""\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529"\uc5d0\uc11c","block_context":{"text":"\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529","link":"https:\/\/atmokpo.com\/w\/category\/%eb%94%a5%eb%9f%ac%eb%8b%9d-%eb%a8%b8%ec%8b%a0%eb%9f%ac%eb%8b%9d-%ec%9e%90%eb%8f%99-%ed%8a%b8%eb%a0%88%ec%9d%b4%eb%94%a9\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":40266,"url":"https:\/\/atmokpo.com\/w\/40266\/","url_meta":{"origin":40764,"position":3},"title":"13.\uc544\uc778\uc288\ud0c0\uc778\uc758 \uc0c1\ub300\uc131 \uc774\ub860, \uc2dc\uac04 \uc9c0\uc5f0\uacfc \uae38\uc774 \uc218\ucd95","author":"root","date":"2024\ub144 11\uc6d4 03\uc77c","format":false,"excerpt":"\uc544\uc778\uc288\ud0c0\uc778\uc758 \uc0c1\ub300\uc131 \uc774\ub860\uc740 20\uc138\uae30 \ucd08 \ubb3c\ub9ac\ud559\uc758 \ud601\uba85\uc744 \uac00\uc838\uc628 \uc911\uc694\ud55c \uc774\ub860\uc785\ub2c8\ub2e4. \uc774 \uc774\ub860\uc740 \ub450 \uac00\uc9c0 \uc8fc\uc694 \ubd80\ubd84\uc73c\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4: \ud2b9\uc218 \uc0c1\ub300\uc131 \uc774\ub860\uacfc \uc77c\ubc18 \uc0c1\ub300\uc131 \uc774\ub860. \ud2b9\uc218 \uc0c1\ub300\uc131 \uc774\ub860\uc740 1905\ub144\uc5d0 \ubc1c\ud45c\ub418\uc5c8\uc73c\uba70, \uc8fc\ub85c \uace0\uc18d\uc73c\ub85c \uc774\ub3d9\ud558\ub294 \ubb3c\uccb4\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774 \uc774\ub860\uc5d0\uc11c \uac00\uc7a5 \ud765\ubbf8\ub85c\uc6b4 \ub450 \uac00\uc9c0 \ud604\uc0c1\uc740 \uc2dc\uac04 \uc9c0\uc5f0(Time Dilation)\uacfc \uae38\uc774 \uc218\ucd95(Length\u2026","rel":"","context":""\ubb3c\ub9ac"\uc5d0\uc11c","block_context":{"text":"\ubb3c\ub9ac","link":"https:\/\/atmokpo.com\/w\/category\/%eb%ac%bc%eb%a6%ac\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":25269,"url":"https:\/\/atmokpo.com\/w\/25269\/","url_meta":{"origin":40764,"position":4},"title":"\ub525 \ub7ec\ub2dd\uc744 \uc774\uc6a9\ud55c \uc790\uc5f0\uc5b4 \ucc98\ub9ac, \ud53c\ub4dc \ud3ec\uc6cc\ub4dc \uc2e0\uacbd\ub9dd \uc5b8\uc5b4 \ubaa8\ub378 (Neural Network Language Model, NNLM)","author":"root","date":"2024\ub144 10\uc6d4 26\uc77c","format":false,"excerpt":"\uc791\uc131\uc790: \uc870\uad11\ud615 \uc791\uc131\uc77c: 2024\ub144 11\uc6d4 26\uc77c 1. \uc11c\ub860 \ucd5c\uadfc \uba87 \ub144\uac04 \uc778\uacf5\uc9c0\ub2a5 \ubd84\uc57c\uc5d0\uc11c \ub525 \ub7ec\ub2dd(deep learning)\uc758 \ubc1c\uc804\uc740 \ub9e4\uc6b0 \ub208\ubd80\uc2e0 \ubcc0\ud654\uc640 \ud601\uc2e0\uc744 \uac00\uc838\uc654\uc2b5\ub2c8\ub2e4. \ub525 \ub7ec\ub2dd\uc740 \ud2b9\ud788 \uc790\uc5f0\uc5b4 \ucc98\ub9ac(Natural Language Processing, NLP) \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc73c\uba70, \uadf8\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \ubaa8\ub378\ub4e4\uc774 \uac1c\ubc1c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ud53c\ub4dc \ud3ec\uc6cc\ub4dc \uc2e0\uacbd\ub9dd \uc5b8\uc5b4 \ubaa8\ub378(Neural Network Language\u2026","rel":"","context":""\ub525\ub7ec\ub2dd \uc790\uc5f0\uc5b4\ucc98\ub9ac"\uc5d0\uc11c","block_context":{"text":"\ub525\ub7ec\ub2dd \uc790\uc5f0\uc5b4\ucc98\ub9ac","link":"https:\/\/atmokpo.com\/w\/category\/%eb%94%a5%eb%9f%ac%eb%8b%9d-%ec%9e%90%ec%97%b0%ec%96%b4%ec%b2%98%eb%a6%ac\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":29465,"url":"https:\/\/atmokpo.com\/w\/29465\/","url_meta":{"origin":40764,"position":5},"title":"\uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529, \ud45c\ubcf8 \uc678 \uc218\uc775\ub960\ub85c \uc804\uc9c4 \ubd84\uc11d","author":"root","date":"2024\ub144 10\uc6d4 27\uc77c","format":false,"excerpt":"\ucd5c\uadfc \uba87 \ub144 \uac04 \uc778\uacf5\uc9c0\ub2a5 \uae30\uc220\uc740 \uae08\uc735 \uc2dc\uc7a5\uc5d0\uc11c\uc758 \ud2b8\ub808\uc774\ub529 \ubc29\uc2dd\uc5d0 \ud601\uc2e0\uc744 \uac00\uc838\uc654\uc2b5\ub2c8\ub2e4. \uba38\uc2e0\ub7ec\ub2dd\uacfc \ub525\ub7ec\ub2dd \uc54c\uace0\ub9ac\uc998\uc744 \ud65c\uc6a9\ud55c \uc790\ub3d9\ub9e4\ub9e4 \uc2dc\uc2a4\ud15c\uc740 \ub9ce\uc740 \ud22c\uc790\uc790\uc640 \ud000\ud2b8\ub4e4\uc774 \uc801\uc6a9\ud558\uace0 \uc788\uc73c\uba70, \uadf8 \uac00\ub2a5\uc131\uc740 \ubb34\uad81\ubb34\uc9c4\ud569\ub2c8\ub2e4. \ubcf8 \uae00\uc5d0\uc11c\ub294 \uba38\uc2e0\ub7ec\ub2dd \ubc0f \ub525\ub7ec\ub2dd\uc744 \ud65c\uc6a9\ud55c \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529\uc758 \uae30\ucd08\ubd80\ud130 \uace0\uae09 \uc8fc\uc81c\uc778 \ud45c\ubcf8 \uc678 \uc218\uc775\ub960 \ubd84\uc11d(Out-of-Sample Return Analysis)\uae4c\uc9c0\ub97c \uc2ec\ub3c4 \uae4a\uac8c \ub2e4\ub8e8\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 1. \uc54c\uace0\ub9ac\uc998 \ud2b8\ub808\uc774\ub529\u2026","rel":"","context":""\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 \ud2b8\ub808\uc774\ub529"\uc5d0\uc11c","block_context":{"text":"\ub525\ub7ec\ub2dd \uba38\uc2e0\ub7ec\ub2dd \uc790\ub3d9 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{"id":40764,"date":"2024-11-04T12:20:19","date_gmt":"2024-11-04T12:20:19","guid":{"rendered":"https:\/\/atmokpo.com\/w\/?p=40764"},"modified":"2024-11-26T06:38:30","modified_gmt":"2024-11-26T06:38:30","slug":"34-t-%eb%b6%84%ed%8f%act-distribution%ec%99%80-t-%ea%b2%80%ec%a0%95t-test-%ec%9e%91%ec%9d%80-%ed%91%9c%eb%b3%b8-%ed%81%ac%ea%b8%b0%ec%97%90%ec%84%9c-%ed%8f%89%ea%b7%a0%ec%9d%84-%eb%b9%84%ea%b5%90","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/40764\/","title":{"rendered":"34.t-\ubd84\ud3ec(t-Distribution)\uc640 t-\uac80\uc815(t-Test), \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 t-\ubd84\ud3ec"},"content":{"rendered":"

<\/p>\n

\ubcf8 \uae00\uc5d0\uc11c\ub294 t-\ubd84\ud3ec(t-Distribution)\uc640 t-\uac80\uc815(t-Test)\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uba70, \ud2b9\ud788 \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 \ub370 \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ub418\ub294\uc9c0\ub97c \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. t-\uac80\uc815\uc740 \ud1b5\uacc4\ud559\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc73c\ub85c, \uc8fc\ub85c \ub450 \uc9d1\ub2e8\uc758 \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c t-\ubd84\ud3ec\ub294 \uc815\uaddc \ubd84\ud3ec\ubcf4\ub2e4 \ub354 \uc801\ud569\ud55c \ubaa8\ub378\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/p>\n

1. t-\ubd84\ud3ec\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n
t-\ubd84\ud3ec\ub294 \ud655\ub960 \ubd84\ud3ec \uc911 \ud558\ub098\ub85c, \ub4dc\ubb34\uc544\ube0c\ub974-\ub77c\ud50c\ub77c\uc2a4 \uc815\ub9ac\uc640 \uad00\ub828\ub41c \ud1b5\uacc4\uc801 \ubd84\ud3ec\uc785\ub2c8\ub2e4. t-\ubd84\ud3ec\ub294 \ud45c\ubcf8\uc758 \ud06c\uae30\uac00 \uc791\uace0 \ubaa8\ud3c9\uade0\uc774\ub098 \ubaa8\ud45c\uc900\ud3b8\ucc28\ub97c \uc54c\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ub450 \ud45c\ubcf8 \uac04\uc758 \ud3c9\uade0 \ucc28\uc774\ub97c \uac80\uc815\ud558\uac70\ub098 \ud68c\uadc0 \ubd84\uc11d\uc744 \uc218\ud589\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

2. t-\ubd84\ud3ec\uc758 \ud2b9\uc9d5<\/h2>\n

\ud3c9\uade0:<\/strong> t-\ubd84\ud3ec\uc758 \ud3c9\uade0\uc740 0\uc785\ub2c8\ub2e4.<\/li>\n
\ub300\uce6d\uc131:<\/strong> t-\ubd84\ud3ec\ub294 \uc815\uaddc \ubd84\ud3ec\ucc98\ub7fc \ub300\uce6d\uc801\uc785\ub2c8\ub2e4.<\/li>\n
\uc790\uc720\ub3c4:<\/strong> t-\ubd84\ud3ec\ub294 \uc790\uc720\ub3c4\uc5d0 \ub530\ub77c \ud615\ud0dc\uac00 \ubcc0\ud654\ud569\ub2c8\ub2e4. \uc790\uc720\ub3c4\uac00 \uc791\uc744\uc218\ub85d \ubd84\ud3ec\uc758 \uaf2c\ub9ac\uac00 \ub450\uaebc\uc6cc\uc9d1\ub2c8\ub2e4.<\/li>\n

\ub2e4\uc591\ud55c \uc790\uc720\ub3c4:<\/strong> n(\ud45c\ubcf8 \ud06c\uae30) – 1\uc758 \uac12\uc744 \uac00\uc9c8 \ub54c, n\uc774 \ucee4\uc9c8\uc218\ub85d t-\ubd84\ud3ec\ub294 \uc815\uaddc \ubd84\ud3ec\uc5d0 \uac00\uae4c\uc6cc\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ul>\n
3. t-\uac80\uc815\uc758 \uc815\uc758<\/h2>\n
t-\uac80\uc815\uc740 \ub450 \uadf8\ub8f9(\ud45c\ubcf8)\uc758 \ud3c9\uade0\uc774 \ud1b5\uacc4\uc801\uc73c\ub85c \uc720\uc758\ubbf8\ud558\uac8c \ub2e4\ub978\uc9c0\ub97c \ud310\ub2e8\ud558\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc8fc\ub85c \uc138 \uac00\uc9c0 \uc720\ud615\uc758 t-\uac80\uc815\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n
\n
\ub3c5\ub9bd\ud45c\ubcf8 t-\uac80\uc815 (Independent t-test):<\/strong> \ub450 \ub3c5\ub9bd\uc801\uc778 \uc9d1\ub2e8 \uac04\uc758 \ud3c9\uade0 \ucc28\uc774\ub97c \ube44\uad50\ud569\ub2c8\ub2e4.<\/li>\n
\ub300\uce6d\uc9d1\ub2e8 t-\uac80\uc815 (Paired t-test):<\/strong> \uac19\uc740 \uac1c\uccb4\uc5d0\uc11c \ub450 \ubc88 \uce21\uc815\ub41c \uac12\ub4e4 \uac04\uc758 \ud3c9\uade0 \ucc28\uc774\ub97c \ube44\uad50\ud569\ub2c8\ub2e4.<\/li>\n
\ub2e8\uc77c\ud45c\ubcf8 t-\uac80\uc815 (One-sample t-test):<\/strong> \ud45c\ubcf8\uc758 \ud3c9\uade0\uc774 \ud2b9\uc815 \uac12\uacfc \ub2e4\ub978\uc9c0\ub97c \uac80\uc815\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n
4. t-\ubd84\ud3ec\uc758 \uc720\ub3c4<\/h2>\n
t-\ubd84\ud3ec\ub294 \ud45c\uc900 \uc815\uaddc \ubd84\ud3ec(\ud3c9\uade0 0, \ud45c\uc900\ud3b8\ucc28 1)\uc758 \ud655\uc7a5\uc73c\ub85c, \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \uc911\uc559 \uadf9\ud55c \uc815\ub9ac\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. n\uc774 \uc791\uc744 \uacbd\uc6b0, \uc815\uaddc \ubd84\ud3ec\uc5d0\uc11c\uc758 z-\uc810\uc218 \ub300\uc2e0 t-\uc810\uc218\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uc544\ub798\uc640 \uac19\uc740 \uc218\uc2dd\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n
\nt = (X\u0304 - \u03bc) \/ (S \/ \u221an)\n<\/code><\/pre>\n\uc5ec\uae30\uc11c, X\u0304\ub294 \ud45c\ubcf8 \ud3c9\uade0, \u03bc\ub294 \ubaa8\ud3c9\uade0, S\ub294 \ud45c\ubcf8\uc758 \ud45c\uc900\ud3b8\ucc28, n\uc740 \ud45c\ubcf8 \ud06c\uae30\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n 5. t-\uac80\uc815\uc758 \uc608\uc2dc<\/h2>\nt-\uac80\uc815\uc758 \ud65c\uc6a9\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc2e4\uc9c8\uc801\uc778 \uc608\ub97c \ub4e4\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \uac00\uc815\ud574\ubd05\uc2dc\ub2e4. A\ubc18\uacfc B\ubc18\uc758 \uc2dc\ud5d8 \uc131\uc801\uc744 \ube44\uad50\ud558\uace0 \uc2f6\uc2b5\ub2c8\ub2e4. A\ubc18\uc758 \ud45c\ubcf8 \ud06c\uae30(n1)=10\uc774\uace0 \ud3c9\uade0(X\u03041)=75, \ud45c\uc900\ud3b8\ucc28(S1)=10\uc774\uace0, B\ubc18\uc758 \ud45c\ubcf8 \ud06c\uae30(n2)=12, \ud3c9\uade0(X\u03042)=80, \ud45c\uc900\ud3b8\ucc28(S2)=15\ub77c\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n \uc774 \uacbd\uc6b0, \ub3c5\ub9bd\ud45c\ubcf8 t-\uac80\uc815\uc744 \uc218\ud589\ud558\uc5ec \ub450 \ubc18\uc758 \ud3c9\uade0\uc774 \ud1b5\uacc4\uc801\uc73c\ub85c \uc720\uc758\ubbf8\ud558\uac8c \ub2e4\ub978\uc9c0\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n 5.1 \uac00\uc124 \uc124\uc815<\/h3>\n\n\uadc0\ubb34\uac00\uc124 (H0):<\/strong> \ub450 \ubc18\uc758 \ud3c9\uade0\uc774 \uac19\ub2e4 (\u03bc1 = \u03bc2).<\/li>\n \ub300\ub9bd\uac00\uc124 (H1):<\/strong> \ub450 \ubc18\uc758 \ud3c9\uade0\uc774 \ub2e4\ub974\ub2e4 (\u03bc1 \u2260 \u03bc2).<\/li>\n<\/ul>\n5.2 t-\uac80\uc815 \ud1b5\uacc4\ub7c9 \uacc4\uc0b0<\/h3>\n\ub450 \ud45c\ubcf8 \ud3c9\uade0\uc758 \ucc28\uc774\ub97c \uae30\ubc18\uc73c\ub85c \ud558\uc5ec t-\uac12\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacc4\uc0b0 \uc218\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n \nt = (X\u03041 - X\u03042) \/ \u221a((S1\u00b2\/n1) + (S2\u00b2\/n2))\n<\/code><\/pre>\n\uc774\ub97c \ud1b5\ud574 \uc2e4\uc81c\ub85c t-\uac12\uc744 \uacc4\uc0b0\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n 5.3 \uc790\uc720\ub3c4 \uacc4\uc0b0<\/h3>\n\uc790\uc720\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n \ndf = n1 + n2 - 2\n<\/code><\/pre>\n5.4 \uc720\uc758\uc218\uc900 \ubc0f t-\ubd84\ud3ec\ud45c \ud65c\uc6a9<\/h3>\n\uc77c\ubc18\uc801\uc73c\ub85c \uc720\uc758\uc218\uc900 \u03b1 = 0.05\ub85c \uc815\ud558\uace0, t-\ubd84\ud3ec\ud45c\ub97c \ud1b5\ud574 \uac80\uc815 \ud1b5\uacc4\ub7c9(t-\uac12)\uacfc \uc790\uc720\ub3c4(df)\uc5d0 \ub530\ub978 \uc784\uacc4\uac12\uc744 \ube44\uad50\ud569\ub2c8\ub2e4.<\/p>\n 6. t-\uac80\uc815\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810<\/h2>\n\n\uc7a5\uc810:<\/strong>\n\n\ubaa8\uc9d1\ub2e8\uc758 \uc815\uaddc\uc131\uc744 \uc694\uad6c\ud558\uc9c0 \uc54a\uc73c\uba70, \ud45c\ubcf8 \ud06c\uae30\uac00 \uc801\uc5b4\ub3c4 \uc2e0\ub8b0\uc131 \uc788\ub294 \uacb0\uacfc \ub3c4\ucd9c \uac00\ub2a5.<\/li>\n \ud1b5\uacc4\uc801 \uac80\uc815\uc774 \uc0c1\ub300\uc801\uc73c\ub85c \uac04\ub2e8\ud558\uace0 \uc774\ud574\ud558\uae30 \uc27d\ub2e4.<\/li>\n<\/ul>\n<\/li>\n \ub2e8\uc810:<\/strong>\n\n\ud45c\ubcf8\uc774 \uc791\uc744 \uacbd\uc6b0 \uc2e0\ub8b0\uc131\uc774 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc73c\uba70, \ubd84\uc0b0\uc774 \ub3d9\uc77c\ud558\ub2e4\ub294 \uac00\uc815\uc774 \ud544\uc694\ud558\ub2e4.<\/li>\n \ube44\ubaa8\uc218 \uac80\uc815\uc5d0 \ube44\ud574 \uac15\ub825\ud558\uc9c0 \uc54a\ub2e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n7. \uacb0\ub860<\/h2>\nt-\ubd84\ud3ec\uc640 t-\uac80\uc815\uc740 \uc791\uc740 \ud45c\ubcf8\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc720\uc6a9\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ubcf8 \uae00\uc744 \ud1b5\ud574 t-\ubd84\ud3ec\uc758 \uae30\ubcf8 \uac1c\ub150, t-\uac80\uc815\uc758 \uc720\ud615 \ubc0f \uc0ac\uc6a9 \ubc29\ubc95, \ud604\uc2e4\uc801\uc778 \uc608\uc81c\ub97c \ud1b5\ud574 \uadf8 \ud65c\uc6a9\uc131\uc744 \uac15\uc870\ud558\uace0\uc790 \ud558\uc600\uc2b5\ub2c8\ub2e4. \ud1b5\uacc4\uc801 \ubd84\uc11d\uc5d0 \uc788\uc5b4 t-\uac80\uc815\uc740 \uadf8 \uc2e4\uc6a9\uc131\uacfc \uac04\uacb0\ud568 \ub355\ubd84\uc5d0 \uc5ec\uc804\ud788 \ub9ce\uc740 \uc5f0\uad6c\uc640 \uc2e4\ubb34\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n <\/body><\/p>\n","protected":false},"excerpt":{"rendered":" \ubcf8 \uae00\uc5d0\uc11c\ub294 t-\ubd84\ud3ec(t-Distribution)\uc640 t-\uac80\uc815(t-Test)\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uba70, \ud2b9\ud788 \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 \ub370 \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ub418\ub294\uc9c0\ub97c \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. t-\uac80\uc815\uc740 \ud1b5\uacc4\ud559\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc73c\ub85c, \uc8fc\ub85c \ub450 \uc9d1\ub2e8\uc758 \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c t-\ubd84\ud3ec\ub294 \uc815\uaddc \ubd84\ud3ec\ubcf4\ub2e4 \ub354 \uc801\ud569\ud55c \ubaa8\ub378\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. 1. t-\ubd84\ud3ec\ub780 \ubb34\uc5c7\uc778\uac00? t-\ubd84\ud3ec\ub294 \ud655\ub960 \ubd84\ud3ec \uc911 \ud558\ub098\ub85c, \ub4dc\ubb34\uc544\ube0c\ub974-\ub77c\ud50c\ub77c\uc2a4 \uc815\ub9ac\uc640 \uad00\ub828\ub41c \ud1b5\uacc4\uc801 \ubd84\ud3ec\uc785\ub2c8\ub2e4. t-\ubd84\ud3ec\ub294 \ud45c\ubcf8\uc758 \ud06c\uae30\uac00 … \ub354 \ubcf4\uae30 “34.t-\ubd84\ud3ec(t-Distribution)\uc640 t-\uac80\uc815(t-Test), \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 t-\ubd84\ud3ec”<\/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-40764","post","type-post","status-publish","format-standard","hentry","category-219"],"yoast_head":"\n34.t-\ubd84\ud3ec(t-Distribution)\uc640 t-\uac80\uc815(t-Test), \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 t-\ubd84\ud3ec - \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\/40764\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"34.t-\ubd84\ud3ec(t-Distribution)\uc640 t-\uac80\uc815(t-Test), \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 t-\ubd84\ud3ec - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"\ubcf8 \uae00\uc5d0\uc11c\ub294 t-\ubd84\ud3ec(t-Distribution)\uc640 t-\uac80\uc815(t-Test)\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uba70, \ud2b9\ud788 \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 \ub370 \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ub418\ub294\uc9c0\ub97c \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. t-\uac80\uc815\uc740 \ud1b5\uacc4\ud559\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubc29\ubc95\uc73c\ub85c, \uc8fc\ub85c \ub450 \uc9d1\ub2e8\uc758 \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c t-\ubd84\ud3ec\ub294 \uc815\uaddc \ubd84\ud3ec\ubcf4\ub2e4 \ub354 \uc801\ud569\ud55c \ubaa8\ub378\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. 1. t-\ubd84\ud3ec\ub780 \ubb34\uc5c7\uc778\uac00? t-\ubd84\ud3ec\ub294 \ud655\ub960 \ubd84\ud3ec \uc911 \ud558\ub098\ub85c, \ub4dc\ubb34\uc544\ube0c\ub974-\ub77c\ud50c\ub77c\uc2a4 \uc815\ub9ac\uc640 \uad00\ub828\ub41c \ud1b5\uacc4\uc801 \ubd84\ud3ec\uc785\ub2c8\ub2e4. t-\ubd84\ud3ec\ub294 \ud45c\ubcf8\uc758 \ud06c\uae30\uac00 … \ub354 \ubcf4\uae30 "34.t-\ubd84\ud3ec(t-Distribution)\uc640 t-\uac80\uc815(t-Test), \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 t-\ubd84\ud3ec"\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atmokpo.com\/w\/40764\/\" \/>\n<meta property=\"og:site_name\" content=\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-04T12:20:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-26T06:38:30+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\/40764\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/atmokpo.com\/w\/40764\/\"},\"author\":{\"name\":\"root\",\"@id\":\"https:\/\/atmokpo.com\/w\/#\/schema\/person\/91b6b3b138fbba0efb4ae64b1abd81d7\"},\"headline\":\"34.t-\ubd84\ud3ec(t-Distribution)\uc640 t-\uac80\uc815(t-Test), \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 t-\ubd84\ud3ec\",\"datePublished\":\"2024-11-04T12:20:19+00:00\",\"dateModified\":\"2024-11-26T06:38:30+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/atmokpo.com\/w\/40764\/\"},\"wordCount\":71,\"publisher\":{\"@id\":\"https:\/\/atmokpo.com\/w\/#organization\"},\"articleSection\":[\"\ud1b5\uacc4\ud559\"],\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/atmokpo.com\/w\/40764\/\",\"url\":\"https:\/\/atmokpo.com\/w\/40764\/\",\"name\":\"34.t-\ubd84\ud3ec(t-Distribution)\uc640 t-\uac80\uc815(t-Test), \uc791\uc740 \ud45c\ubcf8 \ud06c\uae30\uc5d0\uc11c \ud3c9\uade0\uc744 \ube44\uad50\ud558\ub294 t-\ubd84\ud3ec - 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