{"id":2960,"date":"2023-07-19T21:30:46","date_gmt":"2023-07-19T21:30:46","guid":{"rendered":"https:\/\/statorials.org\/ko\/%e1%84%8b%e1%85%b5%e1%86%af%e1%84%8e%e1%85%b5%e1%84%92%e1%85%a1%e1%84%8c%e1%85%b5-%e1%84%8b%e1%85%a1%e1%86%ad%e1%84%82%e1%85%b3%e1%86%ab-%e1%84%8b%e1%85%b5%e1%86%ab%e1%84%89%e1%85%ae-r\/"},"modified":"2023-07-19T21:30:46","modified_gmt":"2023-07-19T21:30:46","slug":"%e1%84%8b%e1%85%b5%e1%86%af%e1%84%8e%e1%85%b5%e1%84%92%e1%85%a1%e1%84%8c%e1%85%b5-%e1%84%8b%e1%85%a1%e1%86%ad%e1%84%82%e1%85%b3%e1%86%ab-%e1%84%8b%e1%85%b5%e1%86%ab%e1%84%89%e1%85%ae-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/ko\/%e1%84%8b%e1%85%b5%e1%86%af%e1%84%8e%e1%85%b5%e1%84%92%e1%85%a1%e1%84%8c%e1%85%b5-%e1%84%8b%e1%85%a1%e1%86%ad%e1%84%82%e1%85%b3%e1%86%ab-%e1%84%8b%e1%85%b5%e1%86%ab%e1%84%89%e1%85%ae-r\/","title":{"rendered":"R\uc758 \uc624\ub958\ub97c \uc218\uc815\ud558\ub294 \ubc29\ubc95: \ube44\uc900\uc218 \uc778\uc218"},"content":{"rendered":"

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R\uc744 \uc0ac\uc6a9\ud560 \ub54c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc624\ub958 \uba54\uc2dc\uc9c0\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n

 Error in matrix2 %*% matrix1: non-conformable arguments\n<\/strong><\/pre>\n
 \uc774 \uc624\ub958\ub294 \ub450 \ud589\ub82c\uc744 \uacf1\ud558\ub824\uace0 \uc2dc\ub3c4\ud588\uc9c0\ub9cc \uc67c\ucabd \ud589\ub82c\uc758 \uc5f4<\/strong> \uc218\uac00 \uc624\ub978\ucabd \ud589\ub82c\uc758 \ud589<\/strong> \uc218\uc640 \uc77c\uce58\ud558\uc9c0 \uc54a\uc744 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/span><\/p>\n
 \ub2e4\uc74c \uc608\uc5d0\uc11c\ub294 \uc2e4\uc81c\ub85c \uc774 \uc624\ub958\ub97c \ud574\uacb0\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span><\/p>\n
 \uc624\ub958\ub97c \uc7ac\ud604\ud558\ub294 \ubc29\ubc95<\/strong><\/span><\/h3>\n
 R\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \ub450 \uac1c\uc758 \ud589\ub82c\uc774 \uc788\ub2e4\uace0 \uac00\uc815\ud569\ub2c8\ub2e4.<\/span><\/p>\n
 #create first matrix\nmat1 <- matrix(1:10, nrow= 5<\/span> ) \n\nmat1\n\n     [,1] [,2]\n[1,] 1 6\n[2,] 2 7\n[3,] 3 8\n[4,] 4 9\n[5,] 5 10\n\n#create second matrix\n<\/span>mat2 <- matrix(1:6, nrow= 2<\/span> )\n\nmat2\n\n     [,1] [,2] [,3]\n[1,] 1 3 5\n[2,] 2 4 6<\/span><\/span><\/strong><\/pre>\n
 \uc774\uc81c \ub450 \ubc88\uc9f8 \ud589\ub82c\uc5d0 \uccab \ubc88\uc9f8 \ud589\ub82c\uc744 \uacf1\ud55c\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n
 #attempt to multiply second matrix by first matrix\nmate2 %*% mate1\n\nError in mat2 %*% mat1: non-conformable arguments\n<\/span><\/span><\/strong><\/pre>\n
 \uc67c\ucabd \ud589\ub82c\uc758 \uc5f4<\/strong> \uc218(3)\uac00 \uc624\ub978\ucabd \ud589\ub82c\uc758 \ud589<\/strong> \uc218(5)\uc640 \uc77c\uce58\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/span><\/p>\n
 \uc624\ub958\ub97c \ud53c\ud558\ub294 \ubc29\ubc95<\/strong><\/span><\/h3>\n
 \uc77c\uce58\ud558\uc9c0 \uc54a\ub294 \uc778\uc218\uc758<\/strong> \uc624\ub958\ub97c \ubc29\uc9c0\ud558\ub824\uba74 \ub300\uc2e0 \uccab \ubc88\uc9f8 \ud589\ub82c\uc5d0 \ub450 \ubc88\uc9f8 \ud589\ub82c\uc744 \uacf1\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n
 multiply first matrix by second matrix<\/span>\nmate1 %*% mate2\n\n     [,1] [,2] [,3]\n[1,] 13 27 41\n[2,] 16 34 52\n[3,] 19 41 63\n[4,] 22 48 74\n[5,] 25 55 85\n<\/span><\/span><\/strong><\/pre>\n
 \uc67c\ucabd \ud589\ub82c\uc758 \uc5f4 \uc218<\/strong> (2)\uac00 \uc624\ub978\ucabd \ud589\ub82c\uc758 \ud589<\/strong> \uc218(2)\uc640 \uc77c\uce58\ud558\uae30 \ub54c\ubb38\uc5d0 \uc624\ub958 \uc5c6\uc774 \ub450 \ud589\ub82c\uc744 \uc131\uacf5\uc801\uc73c\ub85c \uacf1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n
 \ub610\ud55c, Dim()<\/strong> \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac01 \ud589\ub82c\uc758 \uc5f4\uacfc \ud589 \uc218\ub97c \ud45c\uc2dc\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/span><\/p>\n
 #view dimensions of first matrix\ndim(mat1)\n\n[1] 5 2\n\n#view dimensions of second matrix\n<\/span>dim(mat2)\n\n[1] 2 3\n<\/span><\/span><\/strong><\/pre>\n
 \uc774 \ucd9c\ub825\uc5d0\uc11c \ub2e4\uc74c\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n