{"id":914,"date":"2023-07-28T08:02:55","date_gmt":"2023-07-28T08:02:55","guid":{"rendered":"https:\/\/statorials.org\/ko\/%e1%84%8b%e1%85%b5%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%a1%e1%86%b9-%e1%84%8c%e1%85%a6%e1%84%80%e1%85%a5-r\/"},"modified":"2023-07-28T08:02:55","modified_gmt":"2023-07-28T08:02:55","slug":"%e1%84%8b%e1%85%b5%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%a1%e1%86%b9-%e1%84%8c%e1%85%a6%e1%84%80%e1%85%a5-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/ko\/%e1%84%8b%e1%85%b5%e1%84%89%e1%85%a1%e1%86%bc%e1%84%80%e1%85%a1%e1%86%b9-%e1%84%8c%e1%85%a6%e1%84%80%e1%85%a5-r\/","title":{"rendered":"R\uc5d0\uc11c \uc774\uc0c1\uac12\uc744 \uc81c\uac70\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>\uc774\uc0c1\uac12<\/strong> \uc740 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ub2e4\ub978 \uac12\uacfc \ube44\uc815\uc0c1\uc801\uc73c\ub85c \uba40\ub9ac \ub5a8\uc5b4\uc838 \uc788\ub294 \uad00\uce21\uac12\uc785\ub2c8\ub2e4. \uc774\uc0c1\uac12\uc740 \ubd84\uc11d \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc73c\ubbc0\ub85c \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 R\uc5d0\uc11c \uc774\uc0c1\uac12\uc744 \uc2dd\ubcc4\ud558\uace0 \uc81c\uac70\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>R\uc5d0\uc11c \uc774\uc0c1\uac12\uc744 \uc2dd\ubcc4\ud558\ub294 \ubc29\ubc95<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\uc774\uc0c1\uac12\uc744 \uc81c\uac70\ud558\ub824\uba74 \uba3c\uc800 \uc774\uc0c1\uac12\uc73c\ub85c \uac04\uc8fc\ud560 \ud56d\ubaa9\uc744 \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc218\ud589\ud558\ub294 \ub450 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>1. \uc0ac\ubd84\uc704\uac04 \ubc94\uc704\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">IQR(\uc0ac\ubd84\uc704\uc218 \ubc94\uc704)\uc740 \ub370\uc774\ud130 \uc138\ud2b8\uc5d0\uc11c 75\ubc88\uc9f8 \ubc31\ubd84\uc704\uc218(Q3)\uc640 25\ubc88\uc9f8 \ubc31\ubd84\uc704\uc218(Q1) \uac04\uc758 \ucc28\uc774\uc785\ub2c8\ub2e4. \ud3c9\uade0 50% \uac12\uc758 \ubd84\ud3ec\ub97c \uce21\uc815\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uad00\uce21\uce58\uac00 \uc138 \ubc88\uc9f8 \uc0ac\ubd84\uc704\uc218(Q3) \uc704 \uc0ac\ubd84\uc704\uc218 \ubc94\uc704\uc758 1.5\ubc30\uc774\uac70\ub098 \uccab \ubc88\uc9f8 \uc0ac\ubd84\uc704\uc218(Q1) \uc544\ub798 \uc0ac\ubd84\uc704\uc218 \ubc94\uc704\uc758 1.5\ubc30\uc778 \uacbd\uc6b0 \uad00\uce21\uce58\ub97c \uc774\uc0c1\uac12\uc73c\ub85c \uc815\uc758\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\ud2b9\uc774\uce58 = \uad00\uce21\uce58 &gt; Q3 + 1.5*IQR \ub610\ub294 &lt; Q1 \u2013 1.5*IQR<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>2. Z-\uc810\uc218\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/ko\/zr-\u110c\u1165\u11b7\u1109\u116e\/\" target=\"_blank\" rel=\"noopener noreferrer\">z-\uc810\uc218\ub294<\/a> \uc8fc\uc5b4\uc9c4 \uac12\uc774 \ud3c9\uade0\uc5d0\uc11c \uc5bc\ub9c8\ub098 \ub9ce\uc740 \ud45c\uc900 \ud3b8\ucc28\ub97c \uac00\uc9c0\uace0 \uc788\ub294\uc9c0 \uc54c\ub824\uc90d\ub2c8\ub2e4. \ub2e4\uc74c \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec z-\uc810\uc218\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>z<\/strong> = (X \u2013 \u03bc) \/ \u03c3<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uae08:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">X\ub294 \ub2e8\uc77c \uc6d0\uc2dc \ub370\uc774\ud130 \uac12\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color: #000000;\">\u03bc\ub294 \ubaa8\uc9d1\ub2e8 \ud3c9\uade0\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li> <span style=\"color: #000000;\">\u03c3\ub294 \ubaa8\uc9d1\ub2e8 \ud45c\uc900\ud3b8\ucc28\uc785\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">z-\uc810\uc218\uac00 -3\ubcf4\ub2e4 \uc791\uac70\ub098 3\ubcf4\ub2e4 \ud070 \uacbd\uc6b0 \uad00\uce21\uce58\ub97c \uc774\uc0c1\uac12\uc73c\ub85c \uc815\uc758\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\ud2b9\uc774\uce58 = z-\uc810\uc218\uac00 3\ubcf4\ub2e4 \ud06c\uac70\ub098 -3\ubcf4\ub2e4 \uc791\uc740 \uad00\uce21\uce58<\/strong><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>R\uc5d0\uc11c \uc774\uc0c1\uac12\uc744 \uc81c\uac70\ud558\ub294 \ubc29\ubc95<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\uc774\uc0c1\uac12\uc73c\ub85c \uac04\uc8fc\ub418\ub294 \ud56d\ubaa9\uc744 \uacb0\uc815\ud55c \ud6c4\uc5d0\ub294 \ub370\uc774\ud130\uc138\ud2b8\uc5d0\uc11c \uc774\ub97c \uc2dd\ubcc4\ud558\uace0 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc218\ud589\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud558\uae30 \uc704\ud574 \ub2e4\uc74c \ub370\uc774\ud130 \ud504\ub808\uc784\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#make this example reproducible<\/span> \nset.seed(0)\n\n<span style=\"color: #008080;\">#create data frame with three columns A', 'B', 'C'<\/span> \ndf &lt;- data.frame(A=rnorm(1000, mean=10, sd=3),\n                 B=rnorm(1000, mean=20, sd=3),\n                 C=rnorm(1000, mean=30, sd=3))\n\n<span style=\"color: #008080;\">#view first six rows of data frame<\/span>\nhead(df)\n         ABC\n1 13.78886 19.13945 31.33304\n2 9.02130 25.52332 30.03579\n3 13.98940 19.52971 29.97216\n4 13.81729 15.83059 29.09287\n5 11.24392 15.58069 31.47707\n6 5.38015 19.79144 28.19184\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">\uadf8\ub7f0 \ub2e4\uc74c z-\uc810\uc218 \ubc29\ubc95 \ub610\ub294 \uc0ac\ubd84\uc704\uac04 \ubc94\uc704 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774\uc0c1\uac12\uc744 \uc815\uc758\ud558\uace0 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Z-\uc810\uc218 \ubc29\ubc95:<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c \ucf54\ub4dc\ub294 \ub370\uc774\ud130 \ud504\ub808\uc784\uc758 \uac01 \uc5f4\uc5d0 \uc788\ub294 \uac01 \uac12\uc758 z-\uc810\uc218\ub97c \uacc4\uc0b0\ud55c \ub2e4\uc74c \uc808\ub300\uac12\uc774 3\ubcf4\ub2e4 \ud070 z-\uc810\uc218\uac00 \ud558\ub098 \uc774\uc0c1 \uc788\ub294 \ud589\uc744 \uc81c\uac70\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find absolute value of z-score for each value in each column<\/span>\nz_scores &lt;- <span style=\"color: #3366ff;\">as.data.frame<\/span> (sapply(df, function(df) (abs(df-mean(df))\/sd(df))))\n\n<span style=\"color: #008080;\">#view first six rows of z_scores data frame\n<\/span>head(z_scores)\n\n          ABC\n1 1.2813403 0.25350805 0.39419878\n2 0.3110243 1.80496734 0.05890232\n3 1.3483190 0.12766847 0.08112630\n4 1.2908343 1.32044506 0.38824414\n5 0.4313316 1.40102642 0.44450451\n6 1.5271674 0.04327186 0.70295309\n\n<span style=\"color: #008080;\">#only keep rows in dataframe with all z-scores less than absolute value of 3<\/span> \nno_outliers &lt;- z_scores[!rowSums(z_scores&gt;3), ]\n\n<span style=\"color: #008080;\">#view row and column count of new data frame<\/span>\ndim(no_outliers)\n\n[1] 994 3\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">\uc6d0\ub798 \ub370\uc774\ud130 \ud504\ub808\uc784\uc5d0\ub294 1000\uac1c\uc758 \ud589\uacfc 3\uac1c\uc758 \uc5f4\uc774 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc0c8 \ub370\uc774\ud130 \ud504\ub808\uc784\uc5d0\ub294 994\uac1c\uc758 \ud589\uacfc 3\uac1c\uc758 \uc5f4\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5f4 \uc911 \ud558\ub098\uc5d0 \uc808\ub300\uac12\uc774 3\ubcf4\ub2e4 \ud070 z \uc810\uc218\uac00 \ud558\ub098 \uc774\uc0c1 \uc788\uae30 \ub54c\ubb38\uc5d0 6\uac1c\uc758 \ud589\uc774 \uc81c\uac70\ub418\uc5c8\uc74c\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\uc0ac\ubd84\uc704\uac04 \ubc94\uc704 \ubc29\ubc95:<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc5b4\ub5a4 \uacbd\uc6b0\uc5d0\ub294 \ub370\uc774\ud130 \ud504\ub808\uc784 \uc5f4\uc758 \uc774\uc0c1\uac12\ub9cc \uc2dd\ubcc4\ud558\uace0 \uc2f6\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ub370\uc774\ud130 \ud504\ub808\uc784\uc758 &#8220;A&#8221; \uc5f4\uc5d0\uc11c \uc774\uc0c1\uac12\uc774 \uc788\ub294 \ud589\ub9cc \uc81c\uac70\ud55c\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub2e4\uc74c \ucf54\ub4dc\ub294 \uc5f4 &#8220;A&#8221;\uc758 \uac12\uc774 \uc138 \ubc88\uc9f8 \uc0ac\ubd84\uc704\uc218(Q3) \uc704 \uc0ac\ubd84\uc704\uc218 \ubc94\uc704\uc758 1.5\ubc30\uc774\uac70\ub098 \uccab \ubc88\uc9f8 \uc0ac\ubd84\uc704\uc218(Q1) \uc544\ub798 \uc0ac\ubd84\uc704\uc218 \ubc94\uc704\uc758 1.5\ubc30\uc778 \ud589\uc744 \ub370\uc774\ud130 \ud504\ub808\uc784\uc5d0\uc11c \uc81c\uac70\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. .<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find Q1, Q3, and interquartile range for values in column A<\/span>\nQ1 &lt;- quantile(df$A, .25)\nQ3 &lt;- quantile(df$A, .75)\nIQR &lt;- IQR(df$A)\n\n<span style=\"color: #008080;\">#only keep rows in dataframe that have values within 1.5*IQR of Q1 and Q3<\/span>\nno_outliers &lt;- subset(df, df$A&gt; (Q1 - 1.5*IQR) &amp; df$A&lt; (Q3 + 1.5*IQR))\n\n<span style=\"color: #008080;\">#view row and column count of new data frame\n<\/span>dim(no_outliers) \n\n[1] 994 3<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">\uc6d0\ub798 \ub370\uc774\ud130 \ud504\ub808\uc784\uc5d0\ub294 1000\uac1c\uc758 \ud589\uacfc 3\uac1c\uc758 \uc5f4\uc774 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc0c8 \ub370\uc774\ud130 \ud504\ub808\uc784\uc5d0\ub294 994\uac1c\uc758 \ud589\uacfc 3\uac1c\uc758 \uc5f4\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 A \uc5f4\uc5d0 \ud558\ub098 \uc774\uc0c1\uc758 \uc774\uc0c1\uac12\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 6\uac1c\uc758 \ud589\uc774 \uc81c\uac70\ub418\uc5c8\uc74c\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/span><\/p>\n<h3> <strong>\uc774\uc0c1\uac12\uc744 \uc81c\uac70\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">\ud558\ub098 \uc774\uc0c1\uc758 \uc774\uc0c1\uac12\uc774 \uc788\ub294 \uacbd\uc6b0 \uba3c\uc800 \ub370\uc774\ud130 \uc785\ub825 \uc624\ub958\ub85c \uc778\ud55c \uacb0\uacfc\uac00 \uc544\ub2cc\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ub54c\ub85c\ub294 \uac1c\uc778\uc774 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 \ub3d9\uc548 \ub2e8\uc21c\ud788 \uc798\ubabb\ub41c \ub370\uc774\ud130 \uac12\uc744 \uc785\ub825\ud558\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uc774\uc0c1\uac12\uc774 \ub370\uc774\ud130 \uc785\ub825 \uc624\ub958\uc758 \uacb0\uacfc\uc778 \uac83\uc73c\ub85c \ud310\uba85\ub418\uba74 \ub370\uc774\ud130 \uc138\ud2b8\uc758 <a href=\"https:\/\/statorials.org\/ko\/\u110c\u116e\u11bc\u1109\u1175\u11b7-\u1100\u1167\u11bc\u1112\u1163\u11bc\u110b\u1173\u11af-\u110e\u1173\u11a8\u110c\u1165\u11bc\/\" target=\"_blank\" rel=\"noopener noreferrer\">\ud3c9\uade0\uc774\ub098 \uc911\uc559\uac12<\/a> \uacfc \uac19\uc740 \uc0c8 \uac12\uc744 \ud560\ub2f9\ud558\uae30\ub85c \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\uac12\uc774 \uc2e4\uc81c\ub85c \uc774\uc0c1\uac12\uc778 \uacbd\uc6b0 \uc804\uccb4 \ubd84\uc11d\uc5d0 \uc0c1\ub2f9\ud55c \uc601\ud5a5\uc744 \ubbf8\uce60 \uacbd\uc6b0 \ud574\ub2f9 \uac12\uc744 \uc81c\uac70\ud558\ub3c4\ub85d \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc885 \ubcf4\uace0\uc11c\ub098 \ubd84\uc11d\uc5d0\uc11c \uc774\uc0c1\uce58\ub97c \uc81c\uac70\ud588\ub2e4\ub294 \uc0ac\uc2e4\uc744 \uaf2d \uc5b8\uae09\ud558\uc138\uc694.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>\ucd94\uac00 \ub9ac\uc18c\uc2a4<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">\uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 <strong>rnorm()\uc744<\/strong> \uc0ac\uc6a9\ud558\uc5ec \ubca1\ud130 \uae38\uc774 <em>n<\/em> , \ubaa8\uc9d1\ub2e8 \ud3c9\uade0 <em>\u03bc<\/em> \ubc0f \ubaa8\uc9d1\ub2e8 \ud45c\uc900 \ud3b8\ucc28 <em>\u03c3<\/em> \uac00 \uc8fc\uc5b4\uc9c4 \uc815\uaddc \ubd84\ud3ec \ud655\ub960 \ubcc0\uc218\uc758 \ubca1\ud130\ub97c \uc0dd\uc131\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 <a href=\"https:\/\/statorials.org\/ko\/dnorm-pnorm-rnorm-qnorm-in-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">\uc5ec\uae30\uc5d0\uc11c<\/a> \uc54c\uc544\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p> <span style=\"color: #000000;\">\ub610\ud55c <strong>sapply()\ub97c<\/strong> \uc0ac\uc6a9\ud558\uc5ec z-\uc810\uc218\ub97c \uacc4\uc0b0\ud558\ub294 \ub370\uc774\ud130 \ud504\ub808\uc784\uc758 \uac01 \uc5f4\uc5d0 \ud568\uc218\ub97c \uc801\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 <a href=\"https:\/\/statorials.org\/ko\/r\u110b\u1166-lapply-sapply-\u1106\u1175\u11be-tapply\u1105\u1173\u11af-\u110c\u1165\u11a8\u110b\u116d\u11bc\u1112\u1161\u1102\u1173\u11ab-\u1107\u1161\u11bc\u1107\u1165\u11b8\u110b\u1166-\u1103\u1162\u1112\u1161\u11ab-\u110b\u1161\u11ab\u1102\u1162\/\" target=\"_blank\" rel=\"noopener noreferrer\">\uc5ec\uae30\uc5d0\uc11c<\/a> \uc54c\uc544\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774\uc0c1\uac12 \uc740 \ub370\uc774\ud130 \uc138\ud2b8\uc758 \ub2e4\ub978 \uac12\uacfc \ube44\uc815\uc0c1\uc801\uc73c\ub85c \uba40\ub9ac \ub5a8\uc5b4\uc838 \uc788\ub294 \uad00\uce21\uac12\uc785\ub2c8\ub2e4. \uc774\uc0c1\uac12\uc740 \ubd84\uc11d \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc73c\ubbc0\ub85c \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud29c\ud1a0\ub9ac\uc5bc\uc5d0\uc11c\ub294 R\uc5d0\uc11c \uc774\uc0c1\uac12\uc744 \uc2dd\ubcc4\ud558\uace0 \uc81c\uac70\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. R\uc5d0\uc11c \uc774\uc0c1\uac12\uc744 \uc2dd\ubcc4\ud558\ub294 \ubc29\ubc95 \uc774\uc0c1\uac12\uc744 \uc81c\uac70\ud558\ub824\uba74 \uba3c\uc800 \uc774\uc0c1\uac12\uc73c\ub85c \uac04\uc8fc\ud560 \ud56d\ubaa9\uc744 \uacb0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc218\ud589\ud558\ub294 \ub450 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4. 1. \uc0ac\ubd84\uc704\uac04 \ubc94\uc704\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. IQR(\uc0ac\ubd84\uc704\uc218 \ubc94\uc704)\uc740 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-914","post","type-post","status-publish","format-standard","hentry","category-20"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R\uc5d0\uc11c \uc774\uc0c1\uac12\uc744 \uc81c\uac70\ud558\ub294 \ubc29\ubc95 - \ud1b5\uacc4\ud559<\/title>\n<meta name=\"description\" content=\"\uba87 \uac00\uc9c0 \uc608\ub97c \ud3ec\ud568\ud558\uc5ec R\uc5d0\uc11c \uc774\uc0c1\uac12\uc744 \uc81c\uac70\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uac04\ub2e8\ud55c \uc124\uba85\uc785\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/ko\/\u110b\u1175\u1109\u1161\u11bc\u1100\u1161\u11b9-\u110c\u1166\u1100\u1165-r\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\uc5d0\uc11c \uc774\uc0c1\uac12\uc744 \uc81c\uac70\ud558\ub294 \ubc29\ubc95 - 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