{"id":2496,"date":"2023-08-25T17:10:31","date_gmt":"2023-08-25T08:10:31","guid":{"rendered":"https:\/\/bdsl.jbnu.ac.kr\/blog\/?p=2496"},"modified":"2023-08-25T17:10:32","modified_gmt":"2023-08-25T08:10:32","slug":"data-type-statistics","status":"publish","type":"post","link":"https:\/\/bdsl.jbnu.ac.kr\/blog\/data-type-statistics\/","title":{"rendered":"Data type (statistics)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc2e4\uc5d0 \ub300\ud55c \uae30\ub85d\uc744 data(\ub370\uc774\ud130)\ub77c \ud55c\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\ub85d\ud558\ub294 \uac12\uc5d0 \ub530\ub77c \ub370\uc774\ud130\uc758 type(\ud615\ud0dc)\ub97c \uad6c\ubd84\ud560 \uc218 \uc788\uc73c\ub098, \uadf8 \uad6c\ubd84\uc740 \ubaa9\uc801\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uac8c \ub41c\ub2e4. \ud1b5\uacc4 \ud639\uc740 \ub370\uc774\ud130 \uacfc\ud559 \ubd84\uc11d\uc744 \uc704\ud574\uc11c\ub294 continuous value \uc778\uc9c0 discrete \uac12\uc778\uc9c0 \ubd84\ub958\uac00 \uc911\uc694\ud558\ub2e4. Programming language\uc5d0\uc11c\ub294 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 \ud615\ud0dc\uc5d0 \ub530\ub77c integer, float, string \ub4f1\uc758 \ub370\uc774\ud130 \ud0c0\uc785\uc774 \uc874\uc7ac\ud55c\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac1c\ubcc4 \ud1b5\uacc4 \ubd84\uc11d \ubc29\ubc95\uc740 \ub370\uc774\ud130\uc758 \uc131\uc9c8\uacfc \ubc00\uc811\ud788 \uad00\ub828\ub418\uc5b4 \uc788\ub2e4. \ub530\ub77c\uc11c \ud1b5\uacc4 \ubd84\uc11d \ubc29\ubc95\uc744 \uc801\uc6a9\ud558\uae30 \uc804\uc5d0 \uc5b4\ub5a4 \ub370\uc774\ud130 \ud0c0\uc785\uc778\uc9c0 \uba85\ud655\ud788 \ubd84\uc11d\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc5d0\uc11c\ub294 \ud1b5\uacc4 \ud639\uc740 \ub370\uc774\ud130 \uacfc\ud559 \ubd84\uc11d\uc744 \uc704\ud55c data type\uc5d0 \ub300\ud574\uc11c \uc815\ub9ac\ud55c\ub2e4. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Data types <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130\ub294 \uc6b0\uc120 \uc591\uc801\uc778 \uac1c\ub150\uc744 \ud3ec\ud568\ud558\uace0 \uc788\ub294 \uc9c0\uc5d0 \ub300\ud55c \uc5ec\ubd80\ub85c \uad6c\ubd84\ud560 \uc218 \uc788\ub2e4. \uc591\uc801\uc778 \uc815\ubcf4\ub97c \uac00\uc9c4 \uacbd\uc6b0 <strong>quantitative data<\/strong>(\uc591\uc801 \ub370\uc774\ud130) \ud639\uc740 <strong>numerical data<\/strong>(\uc218\uce58 \ub370\uc774\ud130)\ub77c \ud558\uba70, \uc591\uc801 \uc815\ubcf4\ub97c \uac00\uc9c0\uc9c0 \uc54a\uc740 \uacbd\uc6b0 <strong>qualitative data<\/strong>(\uc9c8\uc801 \ub370\uc774\ud130) \ud639\uc740 <strong>categorical data<\/strong>(\ubc94\uc8fc \ub370\uc774\ud130)\ub77c \ud55c\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quantitative data\ub294 \uadf8 \uac12\uc758 \uc5f0\uc18d\uc131\uc5d0 \ub530\ub77c \uad6c\ubd84\ud560 \uc218 \uc788\ub2e4. \uac12\uc774 \uc5f0\uc18d\uc801\uc778 \uacbd\uc6b0 <strong>continuous data<\/strong>(\uc5f0\uc18d \ub370\uc774\ud130)\ub77c \ud558\uba70, \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0 <strong>discrete data<\/strong>(\ubd88\uc5f0\uc18d \ub370\uc774\ud130)\ub85c \uad6c\ubd84\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Qualitative data\ub294 \uc704\uacc4 \uad00\uacc4 \uc5ec\ubd80\uc5d0 \ub530\ub77c \uad6c\ubd84\ud560 \uc218 \uc788\ub2e4. \uc704\uacc4 \uad00\uacc4\uac00 \uc5c6\ub294 \uacbd\uc6b0 <strong>nominal data<\/strong>(\uba85\ubaa9 \ub370\uc774\ud130)\ub77c \ud558\uba70, \uc704\uacc4 \uad00\uacc4\uac00 \uc788\uc5b4 \uc21c\uc11c\ub97c \ubd80\uc5ec\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0 <strong>ordinal data<\/strong>(\uc21c\uc11c \ub370\uc774\ud130)\ub77c \ud55c\ub2e4. \ucc38\uace0\ub85c, \uc704\uacc4 \uad00\uacc4\ub294 \uc22b\uc790\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc5b4 \uc591\uc5d0 \ub300\ud55c \uc815\ubcf4\ub85c \uc0dd\uac01\ud560 \uc218 \uc788\uc73c\ub098, \uac19\uc740 \uc9c8\uc758 \ub300\uc0c1\uc758 \uc591\uc774 \ub9ce\uace0 \uc801\uc74c\uc774 \uc544\ub2c8\ub77c \uc9c8\uc801\uc778 \ucc28\uc774\uac00 \ub09c\ub2e4\ub294 \uc810\uc5d0\uc11c \uc591\uc801\uc778 \ub370\uc774\ud130\ub77c \ud560 \uc218 \uc5c6\ub2e4. <\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Data type<\/th><th>\uc18d\uc131<\/th><th>\uc608\uc81c<\/th><\/tr><\/thead><tbody><tr><td>Continuous<\/td><td>\uc591\uc801 \uc815\ubcf4, \uc5f0\uc18d \uac12<\/td><td>170.2 cm, 182.6 cm, &#8230;<br>50.1 kg, 66.2 kg, &#8230;<\/td><\/tr><tr><td>Discrete<\/td><td>\uc591\uc801 \uc815\ubcf4, \ubd88\uc5f0\uc18d \uac12<\/td><td>1\ud68c, 2\ud68c, &#8230;<\/td><\/tr><tr><td>Ordinal<\/td><td>\uc9c8\uc801\uc778 \ucc28\uc774\uac00 \uc874\uc7ac\ud558\ub294 \ub370\uc774\ud130<br>\uc21c\uc11c \uc874\uc7ac (ordinal)<\/td><td>1\ub4f1\uae09, 2\ub4f1\uae09, &#8230; <\/td><\/tr><tr><td>Nominal<\/td><td>\uc9c8\uc801 \ucc28\uc774\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \ub370\uc774\ud130<\/td><td>\ube68\uac15, \ud30c\ub791, \ucd08\ub85d, &#8230;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Normal and non-normal data (continuous value)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f0\uc18d\uc801\uc778 \uac12\uc740 \uadf8 \ubd84\ud3ec\uc5d0 \ub530\ub77c \uc885\ub958\ub97c \uc138\ubd84\ud654 \ud560 \uc218 \uc788\ub2e4. \ub9ce\uc740 \ud1b5\uacc4 \ubaa8\ub378\uc740 \uadf8 \uac12\uc774 \uac00\uc9c4 \ubd84\ud3ec\uc640 \uad00\ub828\uc774 \uc788\uc73c\ubbc0\ub85c \uc774\ub7f0 \uc138\ubd80 \ubd84\ud3ec\uac00 \uc911\uc694\ud558\ub2e4. \ud2b9\ud788 normal distribution\uc744 \uc9c0\ub2cc variable\uc5d0 \uae30\ucd08\ud55c \ubc29\ubc95\uc774 \ub9ce\uae30 \ub54c\ubb38\uc5d0, \uc5f0\uc18d\uc801\uc778 \uac12\uc774 normal distribution\uc744 \ub530\ub974\ub294\uc9c0 \ub530\ub974\uc9c0 \uc54a\ub294\uc9c0 \uc5ec\ubd80\ub97c \ud310\ub2e8\ud558\ub294 \uac83\uc774 \uc911\uc694\ud558\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Non-normal distribution\uc758 \uc5f0\uc18d \uac12\uc778 \uacbd\uc6b0 \ub2e4\uc591\ud55c distribution\uc744 \uac00\uc9c0\uae30 \ub54c\ubb38\uc5d0 \ud2b9\ud654\ub41c \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uae30 \ubcf4\ub2e4\ub294 ordinal distribution\uc73c\ub85c \uc804\ud658\ud574\uc11c \ubd84\uc11d\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Data type<\/th><th>\uc18d\uc131<\/th><\/tr><\/thead><tbody><tr><td>normal<\/td><td>\uac12\uc758 \ubd84\ud3ec\uac00 normal distribution\uc744 \ub530\ub974\ub294 \uacbd\uc6b0<\/td><\/tr><tr><td>non-normal<\/td><td>\uac12\uc758 \ubd84\ud3ec\uac00 normal distribution\uc744 \ub530\ub974\uc9c0 \uc54a\ub294 \uacbd\uc6b0<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Introduction \uc0ac\uc2e4\uc5d0 \ub300\ud55c \uae30\ub85d\uc744 data(\ub370\uc774\ud130)\ub77c \ud55c\ub2e4. \uae30\ub85d\ud558\ub294 \uac12\uc5d0 \ub530\ub77c \ub370\uc774\ud130\uc758 type(\ud615\ud0dc)\ub97c \uad6c\ubd84\ud560 \uc218 \uc788\uc73c\ub098, \uadf8 \uad6c\ubd84\uc740 \ubaa9\uc801\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uac8c \ub41c\ub2e4. \ud1b5\uacc4 \ud639\uc740 \ub370\uc774\ud130 \uacfc\ud559 \ubd84\uc11d\uc744 \uc704\ud574\uc11c\ub294 continuous value \uc778\uc9c0 discrete \uac12\uc778\uc9c0 \ubd84\ub958\uac00 \uc911\uc694\ud558\ub2e4. Programming language\uc5d0\uc11c\ub294 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 \ud615\ud0dc\uc5d0 \ub530\ub77c integer, float, string \ub4f1\uc758 \ub370\uc774\ud130 \ud0c0\uc785\uc774 \uc874\uc7ac\ud55c\ub2e4. \uac1c\ubcc4 \ud1b5\uacc4 \ubd84\uc11d \ubc29\ubc95\uc740 \ub370\uc774\ud130\uc758 \uc131\uc9c8\uacfc \ubc00\uc811\ud788 \uad00\ub828\ub418\uc5b4 \uc788\ub2e4. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[25],"tags":[],"class_list":["post-2496","post","type-post","status-publish","format-standard","hentry","category-data-science"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Data type (statistics) - Biomedical Data Science Laboratory<\/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:\/\/bdsl.jbnu.ac.kr\/blog\/data-type-statistics\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Data type (statistics) - Biomedical Data Science Laboratory\" \/>\n<meta property=\"og:description\" content=\"Introduction \uc0ac\uc2e4\uc5d0 \ub300\ud55c \uae30\ub85d\uc744 data(\ub370\uc774\ud130)\ub77c \ud55c\ub2e4. \uae30\ub85d\ud558\ub294 \uac12\uc5d0 \ub530\ub77c \ub370\uc774\ud130\uc758 type(\ud615\ud0dc)\ub97c \uad6c\ubd84\ud560 \uc218 \uc788\uc73c\ub098, \uadf8 \uad6c\ubd84\uc740 \ubaa9\uc801\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uac8c \ub41c\ub2e4. \ud1b5\uacc4 \ud639\uc740 \ub370\uc774\ud130 \uacfc\ud559 \ubd84\uc11d\uc744 \uc704\ud574\uc11c\ub294 continuous value \uc778\uc9c0 discrete \uac12\uc778\uc9c0 \ubd84\ub958\uac00 \uc911\uc694\ud558\ub2e4. Programming language\uc5d0\uc11c\ub294 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\ub294 \ud615\ud0dc\uc5d0 \ub530\ub77c integer, float, string \ub4f1\uc758 \ub370\uc774\ud130 \ud0c0\uc785\uc774 \uc874\uc7ac\ud55c\ub2e4. \uac1c\ubcc4 \ud1b5\uacc4 \ubd84\uc11d \ubc29\ubc95\uc740 \ub370\uc774\ud130\uc758 \uc131\uc9c8\uacfc \ubc00\uc811\ud788 \uad00\ub828\ub418\uc5b4 \uc788\ub2e4. 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