{"id":1513,"date":"2025-06-10T01:33:39","date_gmt":"2025-06-09T16:33:39","guid":{"rendered":"https:\/\/steelcrucian.com\/?p=1513"},"modified":"2026-09-08T23:10:59","modified_gmt":"2026-09-08T14:10:59","slug":"led-illuminance-cov-analysis","status":"publish","type":"post","link":"https:\/\/steelcrucian.com\/led-illuminance-cov-analysis\/","title":{"rendered":"\ud83d\udcd0 \ubcc0\ub3d9\uacc4\uc218(CV)\ub780? \u2013 \uc870\uba85 \uade0\uc77c\ub3c4\ub97c \uc22b\uc790\ub85c \ud310\ub2e8\ud558\ub294 \ubc95"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u201c\ud3c9\uade0 \uc870\ub3c4\ub294 \uc2a4\ud399\uc5d0 \ub9de\ub294\ub370, \uc65c \ud604\uc7a5\uc5d0\uc11c \ucef4\ud50c\ub808\uc778\uc774 \ub098\uc62c\uae4c?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc870\uba85 \uac1c\ubc1c\uc744 \ud558\ub2e4 \ubcf4\uba74 \ud55c \ubc88\ucbe4 \uacaa\uac8c \ub418\ub294 \uc0c1\ud669\uc785\ub2c8\ub2e4. \uce21\uc815\uac12 \ud3c9\uade0\uc740 \uc694\uad6c \uc2a4\ud399\uc744 \ub9cc\uc871\ud558\ub294\ub370, \ub9c9\uc0c1 \ud604\uc7a5\uc5d0\uc11c\ub294 \ud2b9\uc815 \uad6c\uc5ed\ub9cc \ubc1d\uac70\ub098 \uc5b4\ub450\uc6cc\uc11c \ub208\uc774 \ud53c\ub85c\ud558\ub2e4\ub294 \uc774\uc57c\uae30\uac00 \ub098\uc635\ub2c8\ub2e4. \uac80\uc0ac \uc7a5\ube44\ub77c\uba74 \ub354 \uc2ec\uac01\ud569\ub2c8\ub2e4. \uc870\ub3c4\uac00 \uace0\ub974\uc9c0 \uc54a\uc73c\uba74 \uc13c\uc11c\uac00 \ubc1b\uc544\ub4e4\uc774\ub294 \uc815\ubcf4 \uc790\uccb4\uac00 \uc65c\uace1\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6d0\uc778\uc740 \ub2e8\uc21c\ud569\ub2c8\ub2e4. <strong>\ud3c9\uade0\uc740 \u201c\uc5bc\ub9c8\ub098 \ubc1d\uc740\uc9c0\u201d\ub9cc \uc54c\ub824\uc904 \ubfd0, \u201c\uc5bc\ub9c8\ub098 \uace0\ub974\uac8c \ubc1d\uc740\uc9c0\u201d\ub294 \uc54c\ub824\uc8fc\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ube48\ud2c8\uc744 \uba54\uc6b0\ub294 \uc9c0\ud45c\uac00 \ubc14\ub85c <strong>CV(\ubcc0\ub3d9\uacc4\uc218)<\/strong> \uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"566\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_hero_same_mean-1024x566.png\" alt=\"\" class=\"wp-image-2301\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_hero_same_mean-1024x566.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_hero_same_mean-300x166.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_hero_same_mean-767x424.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_hero_same_mean-1536x849.png 1536w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_hero_same_mean-624x345.png 624w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_hero_same_mean.png 1781w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud3c9\uade0\uc774 \uac19\uc740 \ub450 \uc870\uba85\uc758 \uc870\ub3c4 \ubd84\ud3ec \ube44\uad50 \u2014 CV\uac00 \ub0ae\uc740 \uc870\uba85\uacfc \ub192\uc740 \uc870\uba85<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc704 \uadf8\ub798\ud504\uc758 \ub450 \uc870\uba85\uc740 \ud3c9\uade0 \uc870\ub3c4\uac00 600 lux\ub85c \uc644\uc804\ud788 \uac19\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0\ub370 \uc67c\ucabd\uc740 \ub300\ubd80\ubd84\uc758 \uce21\uc815\uac12\uc774 600 \uadfc\ucc98\uc5d0 \ubab0\ub824 \uc788\uace0, \uc624\ub978\ucabd\uc740 \ub113\uac8c \ud37c\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ud3c9\uade0\ub9cc \ubcf4\uba74 \ub450 \uc870\uba85\uc740 \uad6c\ubcc4\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. CV\ub294 \ubc14\ub85c \uc774 \ucc28\uc774\ub97c \ud558\ub098\uc758 \uc22b\uc790\ub85c \uc7a1\uc544\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-7223388601690642\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-7223388601690642\"\n     data-ad-slot=\"7796582581\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd0d 1. CV(\ubcc0\ub3d9\uacc4\uc218)\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CV(Coefficient of Variation, \ubcc0\ub3d9\uacc4\uc218)<\/strong> \ub294 \ub370\uc774\ud130\uac00 \ud3c9\uade0\uc744 \uc911\uc2ec\uc73c\ub85c \uc5bc\ub9c8\ub098 \ud769\uc5b4\uc838 \uc788\ub294\uc9c0\ub97c \ube44\uc728\ub85c \ub098\ud0c0\ub0b8 \uac12\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<div style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:22px;text-align:center;margin:20px 0;\">\n  <strong style=\"font-size:1.25em;color:#0f172a;\">CV (%) = ( \u03c3 \/ \u03bc ) \u00d7 100<\/strong><br><br>\n  <span style=\"color:#64748b;font-size:0.95em;\">\u03c3 = \ud45c\uc900\ud3b8\ucc28 (Standard Deviation) &nbsp;\u00b7&nbsp; \u03bc = \ud3c9\uade0 (Mean)<\/span>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">CV\uc758 \ud2b9\uc9d5\uc740 \uc138 \uac00\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc0c1\ub300\uc801\uc778 \uc0b0\ud3ec\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/strong> \ud769\uc5b4\uc9c4 \uc815\ub3c4\ub97c \ud3c9\uade0 \ub300\ube44 \uba87 %\uc778\uc9c0\ub85c \ud45c\ud604\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub2e8\uc704\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong> \uadf8\ub798\uc11c \ud3c9\uade0 1,000 lux\uc778 \uc870\uba85\uacfc 100 lux\uc778 \uc870\uba85\uc744 \uc9c1\uc811 \ube44\uad50\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uac12\uc774 \uc791\uc744\uc218\ub85d \uade0\uc77c\ud569\ub2c8\ub2e4.<\/strong> \ub370\uc774\ud130\uac00 \ud3c9\uade0 \uadfc\ucc98\uc5d0 \ubab0\ub824 \uc788\ub2e4\ub294 \ub73b\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc138 \ubc88\uc9f8\uac00 \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \ud45c\uc900\ud3b8\ucc28\ub9cc \ub193\uace0 \ubcf4\uba74 \ubc1d\uc740 \uc870\uba85\uc77c\uc218\ub85d \ud3b8\ucc28 \uac12 \uc790\uccb4\uac00 \ucee4\uc9c0\uae30 \ub9c8\ub828\uc774\ub77c, \ubc1d\uae30\uac00 \ub2e4\ub978 \uc870\uba85\ub07c\ub9ac\ub294 \uacf5\uc815\ud55c \ube44\uad50\uac00 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. CV\ub294 \ud3c9\uade0\uc73c\ub85c \ub098\ub220\uc8fc\uae30 \ub54c\ubb38\uc5d0 \uc774 \ubb38\uc81c\uac00 \uc0ac\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\ud83d\udcac \ucc38\uace0\ub85c \uad6d\ub0b4 \uc2e4\ubb34 \ubb38\uc11c\uc5d0\uc11c\ub294 <strong>COV<\/strong> \ub77c\uace0 \ud45c\uae30\ud558\ub294 \uacbd\uc6b0\ub3c4 \ub9ce\uc2b5\ub2c8\ub2e4. Coefficient of Variation\uc758 \uc57d\uc5b4\ub85c, CV\uc640 \uc644\uc804\ud788 \uac19\uc740 \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ub354 \uc77c\ubc18\uc801\uc778 \ud45c\uae30\uc778 <strong>CV<\/strong>\ub85c \ud1b5\uc77c\ud574\uc11c \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2696\ufe0f 2. \uc5b4\ub5a4 \ud45c\uc900\ud3b8\ucc28\ub97c \uc368\uc57c \ud560\uae4c? (\uc2e4\ubb34\uc5d0\uc11c \uac00\uc7a5 \uc790\uc8fc \ud2c0\ub9ac\ub294 \ubd80\ubd84)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CV \uacf5\uc2dd \uc790\uccb4\ub294 \uac04\ub2e8\ud55c\ub370, \uc2e4\uc81c\ub85c \uacc4\uc0b0\ud574\ubcf4\uba74 \uc0ac\ub78c\ub9c8\ub2e4 \uac12\uc774 \ub2e4\ub974\uac8c \ub098\uc624\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc6d0\uc778\uc740 \ub300\ubd80\ubd84 <strong>\ud45c\uc900\ud3b8\ucc28\ub97c \uc5b4\ub5a4 \uae30\uc900\uc73c\ub85c \uacc4\uc0b0\ud588\ub290\ub0d0<\/strong>\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udccb \ucee4\uc2a4\ud140 HTML \ube14\ub85d<\/strong><\/p>\n\n\n\n<div style=\"border:2px solid #f59e0b;background:#fffbeb;border-radius:10px;padding:20px 22px;margin:22px 0;\">\n<strong style=\"font-size:1.08em;\">\u26a0\ufe0f \uac19\uc740 \ub370\uc774\ud130\uc778\ub370 CV\uac00 \ub2e4\ub974\uac8c \ub098\uc628\ub2e4\uba74<\/strong><br><br>\n\ud45c\uc900\ud3b8\ucc28\uc5d0\ub294 \ub450 \uac00\uc9c0 \uacc4\uc0b0 \ubc29\uc2dd\uc774 \uc788\uc2b5\ub2c8\ub2e4.\n<ul style=\"margin:12px 0;\">\n  <li style=\"margin-bottom:6px;\"><strong>\ubaa8\uc9d1\ub2e8 \ud45c\uc900\ud3b8\ucc28 ( \u00f7 n )<\/strong> \u2014 \ub300\uc0c1 \uc9c0\uc810\uc744 <u>\uc804\ubd80<\/u> \uce21\uc815\ud55c \uacbd\uc6b0<\/li>\n  <li><strong>\ud45c\ubcf8 \ud45c\uc900\ud3b8\ucc28 ( \u00f7 n\u22121 )<\/strong> \u2014 \uc804\uccb4 \uc911 <u>\uc77c\ubd80\ub9cc<\/u> \ud45c\ubcf8\uc73c\ub85c \uce21\uc815\ud55c \uacbd\uc6b0<\/li>\n<\/ul>\n\uade0\uc77c\ub3c4 \uce21\uc815\uc740 \ubcf4\ud1b5 \uc815\ud574\uc9c4 \uce21\uc815 \uc9c0\uc810\uc744 \uc804\ubd80 \uce21\uc815\ud558\ubbc0\ub85c, \ubaa8\uc9d1\ub2e8 \uae30\uc900\uc774 \uc790\uc5f0\uc2a4\ub7fd\uc2b5\ub2c8\ub2e4.<br><br>\n\ubb38\uc81c\ub294 \uc5d1\uc140\uc785\ub2c8\ub2e4. <code>STDEV<\/code> \ud568\uc218\ub294 <strong>\ud45c\ubcf8 \uae30\uc900(n\u22121)<\/strong>, <code>STDEVP<\/code>\uac00 <strong>\ubaa8\uc9d1\ub2e8 \uae30\uc900(n)<\/strong>\uc785\ub2c8\ub2e4.\n\ubb34\uc2ec\ucf54 <code>STDEV<\/code>\ub97c \uc4f0\uba74 \uac12\uc774 \uc2e4\uc81c\ubcf4\ub2e4 \ud06c\uac8c \ub098\uc635\ub2c8\ub2e4.<br><br>\n\ud83d\udc49 <strong>\uacb0\ub860: \uc5b4\ub5a4 \uae30\uc900\uc73c\ub85c \uacc4\uc0b0\ud588\ub294\uc9c0 \ubcf4\uace0\uc11c\uc5d0 \ubc18\ub4dc\uc2dc \uba85\uc2dc\ud558\uc138\uc694.<\/strong><br>\n\uace0\uac1d\uc0ac\uc640 \uc22b\uc790\uac00 \ub9de\uc9c0 \uc54a\ub294 \uc6d0\uc778\uc758 \uc0c1\ub2f9\uc218\uac00 \uc5ec\uae30\uc11c \ub098\uc635\ub2c8\ub2e4.\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\uce21\uc815 \uc9c0\uc810\uc774 5~9\uac1c\ucc98\ub7fc \uc801\uc744 \ub54c\ub294 \ub450 \ubc29\uc2dd\uc758 \ucc28\uc774\uac00 \uaf64 \ud07d\ub2c8\ub2e4. \uc9c0\uc810\uc774 \ub9ce\uc544\uc9c8\uc218\ub85d \ucc28\uc774\ub294 \uc904\uc5b4\ub4e4\uc9c0\ub9cc, \uc560\ucd08\uc5d0 \uae30\uc900\uc744 \ubc1d\ud600\ub450\uba74 \ub098\uc911\uc5d0 \uc18c\ubaa8\uc801\uc778 \ud655\uc778 \uc791\uc5c5\uc744 \ud53c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcca 3. \uc608\uc81c\ub85c \ubcf4\ub294 CV \ud574\uc11d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \uc22b\uc790\ub85c \ud655\uc778\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 5\uac1c \uc9c0\uc810\uc5d0\uc11c \uc870\ub3c4\ub97c \uce21\uc815\ud55c \ub450 \uc870\uba85\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"515\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_example_comparison-1024x515.png\" alt=\"\" class=\"wp-image-2302\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_example_comparison-1024x515.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_example_comparison-300x151.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_example_comparison-767x386.png 767w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_example_comparison-1536x773.png 1536w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_example_comparison-624x314.png 624w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_example_comparison.png 1962w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc870\uba85 A\uc640 \uc870\uba85 B\uc758 \uc9c0\uc810\ubcc4 \uc870\ub3c4 \ub9c9\ub300\uadf8\ub798\ud504 \ubc0f CV \ube44\uad50<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc704\uce58\ubcc4 \uc870\ub3c4 (lux)<\/th><th>\ud3c9\uade0 \u03bc<\/th><th>\ud45c\uc900\ud3b8\ucc28 \u03c3<\/th><th>CV (%)<\/th><\/tr><\/thead><tbody><tr><td>470, 480, 500, 510, 520<\/td><td>496<\/td><td>18.55<\/td><td><strong>3.74%<\/strong><\/td><\/tr><tr><td>300, 500, 600, 700, 900<\/td><td>600<\/td><td>200.00<\/td><td><strong>33.33%<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u203b <strong>\ubaa8\uc9d1\ub2e8 \ud45c\uc900\ud3b8\ucc28(n\uc73c\ub85c \ub098\ub214)<\/strong> \uae30\uc900\uc785\ub2c8\ub2e4. \ud45c\ubcf8 \uae30\uc900(n\u22121)\uc73c\ub85c \uacc4\uc0b0\ud558\uba74 \uac01\uac01 4.18%, 37.27%\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc870\uba85 A<\/strong> \u2192 CV 3.74%. 5% \ubbf8\ub9cc\uc774\ubbc0\ub85c \uade0\uc77c\ub3c4 \uc6b0\uc218<\/li>\n\n\n\n<li><strong>\uc870\uba85 B<\/strong> \u2192 CV 33.33%. 30%\ub97c \ub118\uc5b4\uc130\uc73c\ubbc0\ub85c \uad6c\uc870 \uac1c\uc120\uc774 \ud544\uc694\ud55c \uc218\uc900<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc870\uba85 B\ub294 \ud55c\ucabd \ub05d\uc774 300 lux, \ubc18\ub300\ucabd\uc774 900 lux\ub85c 3\ubc30 \ucc28\uc774\uac00 \ub0a9\ub2c8\ub2e4. \uc774\ub7f0 \uc870\uba85 \uc544\ub798\uc5d0\uc11c \uac80\uc0ac\ub97c \uc9c4\ud589\ud558\uba74 \uc704\uce58\uc5d0 \ub530\ub77c \uacb0\uacfc\uac00 \ub2ec\ub77c\uc9c8 \uc218\ubc16\uc5d0 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udca1 4. \uad11\ud559 \uce21\uc815\uc5d0\uc11c CV\uac00 \uc4f0\uc774\ub294 \uc774\uc720<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \uc870\ub3c4 \uade0\uc77c\ub3c4 \ud3c9\uac00<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc870\uba85\uc774 \uc124\uce58\ub41c \uacf5\uac04\uc758 \uc5ec\ub7ec \uc9c0\uc810\uc5d0\uc11c \uc870\ub3c4\ub97c \uce21\uc815\ud558\uace0 \ud3c9\uade0\uacfc \ud45c\uc900\ud3b8\ucc28\ub97c \uad6c\ud569\ub2c8\ub2e4. CV\uac00 \ub0ae\uc744\uc218\ub85d \uade0\uc77c\ud55c \uc870\uba85, \ub192\uc744\uc218\ub85d \ubd88\uade0\uc77c\ud55c \uc870\uba85\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \ud718\ub3c4\u00b7\uad11\uc18d \ub370\uc774\ud130\uc758 \uc815\ubc00\ub3c4 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OLED \ud328\ub110\uc774\ub098 LED \uc5b4\ub808\uc774 \uac19\uc740 \uad11\uc6d0\uc758 \ubc1d\uae30 \ub370\uc774\ud130\uc5d0\uc11c \uade0\uc77c\uc131\uc744 \ud3c9\uac00\ud560 \ub54c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc0dd\uc0b0 \ud488\uc9c8 \uad00\ub9ac \uae30\uc900\uc73c\ub85c \u201cCV 5% \uc774\ud558\u201d\ucc98\ub7fc \uc218\uce58\ub97c \ubabb\ubc15\uc544 \ub450\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \uce21\uc815 \uc7a5\ube44 \uc2e0\ub8b0\uc131 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \uc9c0\uc810\uc744 \ubc18\ubcf5 \uce21\uc815\ud588\uc744 \ub54c \uacb0\uacfc\uac00 \uc5bc\ub9c8\ub098 \uc77c\uad00\ub418\ub294\uc9c0 \ubcfc \ub54c\ub3c4 CV\ub97c \uc501\ub2c8\ub2e4. \uce21\uc815\uac12\uc758 \ud754\ub4e4\ub9bc, \uc989 \ub178\uc774\uc988 \uc218\uc900\uc744 \uac04\ub2e8\ud788 \uc9c4\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud65c\uc6a9 \ubd84\uc57c \uc815\ub9ac<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ubd84\uc57c<\/th><th>CV \ud65c\uc6a9 \uc608\uc2dc<\/th><\/tr><\/thead><tbody><tr><td>LED \uc870\uba85 \uc124\uacc4<\/td><td>\uc870\ub3c4 \uade0\uc77c\uc131 \ud14c\uc2a4\ud2b8, \uc81c\ud488 QC \uad00\ub9ac<\/td><\/tr><tr><td>\ub514\uc2a4\ud50c\ub808\uc774 \ud328\ub110 \uc0dd\uc0b0<\/td><td>\ud718\ub3c4\u00b7\uc0c9\uc628\ub3c4 \uade0\uc77c\ub3c4 \ud3c9\uac00<\/td><\/tr><tr><td>\uac00\ub85c\ub4f1\u00b7\ud130\ub110 \uc870\uba85 \uc124\uacc4<\/td><td>\ubcf4\ud589\uc790 \uc548\uc804\uc744 \uc704\ud55c \uc218\uc9c1\uba74 \uc870\ub3c4 \uade0\uc77c\ub3c4 \ud655\uc778<\/td><\/tr><tr><td>\uad11\ud559\uacc4\uce21 \uc2dc\uc2a4\ud15c<\/td><td>\uc13c\uc11c \ubc18\ubcf5 \uce21\uc815\uc758 \uc2e0\ub8b0\uc131 \ubc0f \ub178\uc774\uc988 \ubd84\uc11d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc 5. CV \ud574\uc11d \uae30\uc900<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"393\" src=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_interpretation_bands-1024x393.png\" alt=\"\" class=\"wp-image-2303\" srcset=\"https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_interpretation_bands-1024x393.png 1024w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_interpretation_bands-300x115.png 300w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_interpretation_bands-766x294.png 766w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_interpretation_bands-1536x590.png 1536w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_interpretation_bands-624x240.png 624w, https:\/\/steelcrucian.com\/wp-content\/uploads\/2025\/06\/cov_interpretation_bands.png 1782w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">CV \uac12 \uad6c\uac04\ubcc4 \uade0\uc77c\ub3c4 \ud574\uc11d \uae30\uc900 \u2014 5% \uc774\ud558 \ub9e4\uc6b0 \uade0\uc77c, 5~15% \ubcf4\ud1b5, 15% \uc774\uc0c1 \ubd88\uade0\uc77c<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>CV &lt; 5%<\/strong> \u2192 \ub9e4\uc6b0 \uade0\uc77c\ud568 (\uc815\ubc00 \uc870\uba85 \ub610\ub294 \uace0\ud488\uc9c8 \uad11\uc6d0)<\/li>\n\n\n\n<li><strong>5% \u2264 CV &lt; 15%<\/strong> \u2192 \ubcf4\ud1b5 \uc218\uc900\uc758 \uade0\uc77c\ub3c4 (\uc77c\ubc18 \uc0c1\uc5c5 \uc870\uba85 \ub4f1)<\/li>\n\n\n\n<li><strong>CV \u2265 15%<\/strong> \u2192 \ubd88\uade0\uc77c\ud568, \uc870\uc815 \ub610\ub294 \uac1c\uc120 \ud544\uc694<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad6c\uac04 \uae30\uc900\uc740 \uc5c5\uacc4\uc5d0\uc11c \ud1b5\uc6a9\ub418\ub294 \uad00\ud589\uc5d0 \uac00\uae5d\uc2b5\ub2c8\ub2e4. \uc808\ub300\uc801\uc778 \uaddc\uaca9\uc774 \uc544\ub2c8\ubbc0\ub85c, <strong>\uc2e4\uc81c \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c\ub294 \uace0\uac1d\uc0ac \uc2a4\ud399 \ubb38\uc11c\uac00 \ud56d\uc0c1 \uc6b0\uc120 \uae30\uc900<\/strong>\uc774\ub77c\ub294 \uc810\uc744 \uae30\uc5b5\ud558\uc2dc\uba74 \uc88b\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udccb \ucee4\uc2a4\ud140 HTML \ube14\ub85d<\/strong><\/p>\n\n\n\n<div style=\"border-left:4px solid #94a3b8;background:#f8fafc;padding:14px 18px;border-radius:8px;margin:18px 0;\">\n<strong>\u26a0\ufe0f \ud3c9\uade0\uac12\uc774 \uc791\uc744 \ub54c\ub294 \ud574\uc11d\uc5d0 \uc8fc\uc758<\/strong><br>\nCV\ub294 \ud3c9\uade0\uc73c\ub85c \ub098\ub204\ub294 \uc0c1\ub300\uac12\uc785\ub2c8\ub2e4. \ud3c9\uade0 \uc790\uccb4\uac00 \uc791\uc73c\uba74 \uc791\uc740 \uc808\ub300 \ud3b8\ucc28\ub3c4 \ud070 CV\ub85c \ubd80\ud480\ub824 \ubcf4\uc785\ub2c8\ub2e4.<br>\n\uc608\ub97c \ub4e4\uc5b4 \ud3c9\uade0 20 lux\uc5d0\uc11c \u00b13 lux \ud3b8\ucc28\ub294 CV 15%\uac00 \ub418\uc9c0\ub9cc, \ud3c9\uade0 1,000 lux\uc5d0\uc11c \u00b13 lux\ub294 CV 0.3%\uc5d0 \ubd88\uacfc\ud569\ub2c8\ub2e4.<br>\n\uc800\uc870\ub3c4 \uc601\uc5ed\uc744 \ud3c9\uac00\ud560 \ub54c\ub294 CV\uc640 \ud568\uaed8 \uc808\ub300 \ud3b8\ucc28\ub3c4 \uac19\uc774 \ubcf4\uc2dc\ub294 \uac78 \uad8c\ud569\ub2c8\ub2e4.\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\uddee 6. \uc5d1\uc140\ub85c CV \uacc4\uc0b0\ud558\uae30<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uce21\uc815\uac12\uc774 A1:A9\uc5d0 \ub4e4\uc5b4 \uc788\ub2e4\uace0 \uac00\uc815\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\ubaa8\uc9d1\ub2e8 \uae30\uc900:  =STDEVP(A1:A9) \/ AVERAGE(A1:A9) * 100\n\ud45c\ubcf8 \uae30\uc900:    =STDEV(A1:A9)  \/ AVERAGE(A1:A9) * 100<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc2e0 \ubc84\uc804 \uc5d1\uc140\uc5d0\uc11c\ub294 <code>STDEV.P<\/code>, <code>STDEV.S<\/code>\ub77c\ub294 \uc774\ub984\uc73c\ub85c\ub3c4 \uc81c\uacf5\ub429\ub2c8\ub2e4. \uae30\ub2a5\uc740 \uac01\uac01 <code>STDEVP<\/code>, <code>STDEV<\/code>\uc640 \ub3d9\uc77c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\ub7ec \uc870\uba85\uc744 \ubc18\ubcf5 \ube44\uad50\ud560 \uc77c\uc774 \ub9ce\ub2e4\uba74, \uce21\uc815\uac12 \uc785\ub825\ub780\uacfc CV \uacc4\uc0b0\uc2dd\uc744 \ubbf8\ub9ac \uc138\ud305\ud55c \uc2dc\ud2b8\ub97c \ud558\ub098 \ub9cc\ub4e4\uc5b4\ub450\ub294 \ud3b8\uc774 \ud6e8\uc52c \ube60\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd17 7. CV\ub9cc\uc73c\ub85c \ucda9\ubd84\ud560\uae4c?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uae4c\uc9c0 \uc77d\uc73c\uc168\ub2e4\uba74 CV\uac00 \ubb34\uc5c7\uc778\uc9c0\ub294 \ud655\uc2e4\ud788 \uc7a1\ud788\uc168\uc744 \uac81\ub2c8\ub2e4. \ub2e4\ub9cc \uc2e4\ubb34\uc5d0\uc11c\ub294 \ud55c \uac00\uc9c0\ub97c \ub354 \uc54c\uc544\ub450\uc154\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div style=\"border-left:4px solid #2563eb;background:#eff6ff;padding:18px 22px;border-radius:8px;margin:22px 0;\">\n<strong style=\"font-size:1.08em;\">\ud83d\udca1 CV\ub294 \uade0\uc77c\ub3c4\ub97c \ubcf4\ub294 3\uac00\uc9c0 \ubc29\uc2dd \uc911 \ud558\ub098\uc785\ub2c8\ub2e4<\/strong><br><br>\n\uace0\uac1d\uc0ac \uc2a4\ud399\uc5d0 \ub530\ub77c <strong>\uae30\ubcf8 \uade0\uc77c\ub3c4(Min \/ Max)<\/strong> \ub098\n<strong>\ud3c9\uade0\ub300\ube44 \ud3b8\ucc28<\/strong> \ub97c \uc694\uad6c\ud558\ub294 \uacbd\uc6b0\ub3c4 \ub9ce\uc2b5\ub2c8\ub2e4.\nCV \ud558\ub098\ub9cc \uc81c\uc2dc\ud588\ub2e4\uac00 \uc2a4\ud399 \uac80\ud1a0\uac00 \ubc18\ub824\ub418\ub294 \uc77c\uc774 \uc2e4\uc81c\ub85c \uc788\uc2b5\ub2c8\ub2e4.<br><br>\n\ud83d\udc49 3\uac00\uc9c0 \ubc29\uc2dd\uc758 \ucc28\uc774\ub97c \ube44\uad50\ud558\uace0, \uce21\uc815\uac12\uc744 \ubd99\uc5ec\ub123\uc73c\uba74 \uc138 \uac00\uc9c0\ub97c \ud55c \ubc88\uc5d0 \uacc4\uc0b0\ud574\uc8fc\ub294 \ub3c4\uad6c\ub294 \uc544\ub798 \uae00\uc5d0 \uc815\ub9ac\ud574\ub450\uc5c8\uc2b5\ub2c8\ub2e4.<br><br>\n<a href=\"https:\/\/steelcrucian.com\/led-light-uniformity-calculation-guide\/\"><strong>\uc870\uba85 \uade0\uc77c\ub3c4 \uacc4\uc0b0 3\uac00\uc9c0 \uc644\ubcbd\uc815\ub9ac + \ubb34\ub8cc \uacc4\uc0b0\uae30 \u2192<\/strong><\/a>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2753 8. \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<div style=\"background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:22px;margin:20px 0;\">\n\n<p style=\"margin-top:0;\"><strong>Q. COV\uc640 CV\ub294 \ub2e4\ub978 \uac74\uac00\uc694?<\/strong><br>\n\uac19\uc2b5\ub2c8\ub2e4. \ub458 \ub2e4 Coefficient of Variation\uc758 \uc57d\uc5b4\uc774\uba70, CV\uac00 \ub354 \uc77c\ubc18\uc801\uc778 \ud45c\uae30\uc785\ub2c8\ub2e4. \uad6d\ub0b4 \uc2e4\ubb34 \ubb38\uc11c\uc5d0\uc11c\ub294 COV\ub85c \uc4f0\ub294 \uacbd\uc6b0\ub3c4 \ud754\ud569\ub2c8\ub2e4.<\/p>\n\n<p><strong>Q. CV\uc640 \ud45c\uc900\ud3b8\ucc28 \uc911 \ubb58 \ubd10\uc57c \ud558\ub098\uc694?<\/strong><br>\n\ud3c9\uade0 \ubc1d\uae30\uac00 \ub2e4\ub978 \uc870\uba85\ub07c\ub9ac \ube44\uad50\ud560 \ub54c\ub294 CV\uac00 \uc801\ud569\ud569\ub2c8\ub2e4. \ud45c\uc900\ud3b8\ucc28\ub294 \ub2e8\uc704\uac00 \uc788\uc5b4\uc11c \ud3c9\uade0 1,000 lux \uc870\uba85\uacfc 100 lux \uc870\uba85\uc744 \uc9c1\uc811 \ube44\uad50\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n<p><strong>Q. CV\uac00 \uba87 % \uc774\ud558\uc5ec\uc57c \ud558\ub098\uc694?<\/strong><br>\n\uc77c\ubc18\uc801\uc73c\ub85c 5% \uc774\ud558\ub97c \uc6b0\uc218\ud55c \uc218\uc900\uc73c\ub85c \ubd05\ub2c8\ub2e4. \ub2e4\ub9cc \uc774\ub294 \uc5c5\uacc4 \uad00\ud589\uc774\uba70, \uc2e4\uc81c\ub85c\ub294 \uace0\uac1d\uc0ac \uc2a4\ud399 \ubb38\uc11c\uac00 \uc6b0\uc120 \uae30\uc900\uc785\ub2c8\ub2e4.<\/p>\n\n<p><strong>Q. \uc5d1\uc140\uc5d0\uc11c STDEV\uc640 STDEVP \uc911 \ubb58 \uc368\uc57c \ud558\ub098\uc694?<\/strong><br>\n\uce21\uc815 \uc9c0\uc810\uc744 \uc804\ubd80 \uce21\uc815\ud588\ub2e4\uba74 STDEVP(\ubaa8\uc9d1\ub2e8 \uae30\uc900), \uc804\uccb4 \uc911 \uc77c\ubd80\ub9cc \ud45c\ubcf8\uc73c\ub85c \uce21\uc815\ud588\ub2e4\uba74 STDEV(\ud45c\ubcf8 \uae30\uc900)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uade0\uc77c\ub3c4 \uce21\uc815\uc740 \ubcf4\ud1b5 \uc804\uc790\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n\n<p style=\"margin-bottom:0;\"><strong>Q. \uce21\uc815 \uc9c0\uc810\uc740 \uba87 \uac1c\uac00 \uc801\ub2f9\ud55c\uac00\uc694?<\/strong><br>\n\uc81c\ud488\uacfc \uace0\uac1d\uc0ac \uae30\uc900\uc5d0 \ub530\ub77c \ub2e4\ub974\uc9c0\ub9cc, \uba74\uc870\uba85 \ud3c9\uac00\uc5d0\uc11c\ub294 9\ud3ec\uc778\ud2b8(3\u00d73) \uce21\uc815\uc774 \ub110\ub9ac \uc4f0\uc785\ub2c8\ub2e4. \uc9c0\uc810\uc774 \uc801\uc73c\uba74 \uad6d\ubd80\uc801\uc778 \ubc1d\uae30 \ud3b8\ucc28\ub97c \ub193\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udded 9. \ud575\uc2ec \uc694\uc57d<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CV(\ubcc0\ub3d9\uacc4\uc218)\ub294 <strong>\ud45c\uc900\ud3b8\ucc28 \u00f7 \ud3c9\uade0 \u00d7 100<\/strong> \uc73c\ub85c \uacc4\uc0b0\ud558\ub294 \uc0c1\ub300\uc801 \uc0b0\ud3ec \uc9c0\ud45c\uc785\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ub2e8\uc704\uac00 \uc5c6\uc5b4 <strong>\ubc1d\uae30\uac00 \ub2e4\ub978 \uc870\uba85\ub07c\ub9ac\ub3c4 \uade0\uc77c\ub3c4 \ube44\uad50\uac00 \uac00\ub2a5<\/strong>\ud569\ub2c8\ub2e4<\/li>\n\n\n\n<li><strong>\uac12\uc774 \uc791\uc744\uc218\ub85d \uade0\uc77c<\/strong>\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c 5% \uc774\ud558\ub97c \uc6b0\uc218\ud55c \uc218\uc900\uc73c\ub85c \ubd05\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ud45c\uc900\ud3b8\ucc28\ub97c <strong>\ubaa8\uc9d1\ub2e8 \uae30\uc900(n)\uc73c\ub85c \uc37c\ub294\uc9c0 \ud45c\ubcf8 \uae30\uc900(n\u22121)\uc73c\ub85c \uc37c\ub294\uc9c0 \ubc18\ub4dc\uc2dc \uba85\uc2dc<\/strong>\ud574\uc57c \ud569\ub2c8\ub2e4<\/li>\n\n\n\n<li>CV\ub294 \uade0\uc77c\ub3c4 \ud3c9\uac00 \ubc29\uc2dd \uc911 \ud558\ub098\uc77c \ubfd0, <strong>\uc2a4\ud399\uc5d0 \ub530\ub77c \uae30\ubcf8 \uade0\uc77c\ub3c4\ub098 \ud3c9\uade0\ub300\ube44 \ud3b8\ucc28\uac00 \uc694\uad6c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \ud3c9\uade0 \ubc1d\uae30\ub77c\ub3c4, \uc5bc\ub9c8\ub098 \uace0\ub974\uac8c \ube5b\uc774 \ubd84\ud3ec\ub418\uc5b4 \uc788\ub294\uc9c0\ub294 \uc804\ud600 \ub2e4\ub978 \uc774\uc57c\uae30\uc785\ub2c8\ub2e4. \uc870\ub3c4\ub97c \uce21\uc815\ud558\uac70\ub098 LED\ub97c \ube44\uad50\ud558\uc2e4 \ub54c \u201cCV \uac12\uc774 \uc5bc\ub9c8\uc9c0?\u201d \ud55c \ubc88 \ud655\uc778\ud574\ubcf4\uc2dc\uba74, \ub208\uc73c\ub85c\ub294 \uc7a1\ud788\uc9c0 \uc54a\ub358 \ubd88\uade0\ud615\uc774 \uc22b\uc790\ub85c \ubcf4\uc774\uae30 \uc2dc\uc791\ud560 \uac81\ub2c8\ub2e4. \ud83d\ude0a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div style=\"background:#f1f5f9;border-radius:10px;padding:18px 22px;margin:24px 0;\">\n  <strong>\ud83d\udcda \ud568\uaed8 \ubcf4\uba74 \uc88b\uc740 \uae00<\/strong>\n  <ul style=\"margin:10px 0 0;\">\n    <li style=\"margin-bottom:6px;\"><a href=\"https:\/\/steelcrucian.com\/led-light-uniformity-calculation-guide\/\">\uc870\uba85 \uade0\uc77c\ub3c4 \uacc4\uc0b0 3\uac00\uc9c0 \uc644\ubcbd\uc815\ub9ac + \ubb34\ub8cc \uacc4\uc0b0\uae30<\/a><\/li>\n    <li><a href=\"https:\/\/steelcrucian.com\/inverse-square-cosine-law-lighting\/\">\ucf54\uc0ac\uc778 \ubc95\uce59 \/ \uc5ed\uc81c\uacf1 \ubc95\uce59\uc73c\ub85c \ubcf4\ub294 \uc870\ub3c4 \uacc4\uc0b0<\/a><\/li>\n  <\/ul>\n<\/div>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-7223388601690642\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-format=\"autorelaxed\"\n     data-ad-client=\"ca-pub-7223388601690642\"\n     data-ad-slot=\"1434278235\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>\u201c\ud3c9\uade0 \uc870\ub3c4\ub294 \uc2a4\ud399\uc5d0 \ub9de\ub294\ub370, \uc65c \ud604\uc7a5\uc5d0\uc11c \ucef4\ud50c\ub808\uc778\uc774 \ub098\uc62c\uae4c?\u201d \uc870\uba85 \uac1c\ubc1c\uc744 \ud558\ub2e4 \ubcf4\uba74 \ud55c \ubc88\ucbe4 \uacaa\uac8c \ub418\ub294 \uc0c1\ud669\uc785\ub2c8\ub2e4. \uce21\uc815\uac12 \ud3c9\uade0\uc740 \uc694\uad6c \uc2a4\ud399\uc744 \ub9cc\uc871\ud558\ub294\ub370, \ub9c9\uc0c1 \ud604\uc7a5\uc5d0\uc11c\ub294 \ud2b9\uc815 \uad6c\uc5ed\ub9cc \ubc1d\uac70\ub098 \uc5b4\ub450\uc6cc\uc11c \ub208\uc774 \ud53c\ub85c\ud558\ub2e4\ub294 \uc774\uc57c\uae30\uac00 \ub098\uc635\ub2c8\ub2e4. \uac80\uc0ac \uc7a5\ube44\ub77c\uba74 \ub354 \uc2ec\uac01\ud569\ub2c8\ub2e4. \uc870\ub3c4\uac00 \uace0\ub974\uc9c0 \uc54a\uc73c\uba74 \uc13c\uc11c\uac00 \ubc1b\uc544\ub4e4\uc774\ub294 \uc815\ubcf4 \uc790\uccb4\uac00 \uc65c\uace1\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc6d0\uc778\uc740 \ub2e8\uc21c\ud569\ub2c8\ub2e4. \ud3c9\uade0\uc740 \u201c\uc5bc\ub9c8\ub098 \ubc1d\uc740\uc9c0\u201d\ub9cc \uc54c\ub824\uc904 \ubfd0, \u201c\uc5bc\ub9c8\ub098 \uace0\ub974\uac8c \ubc1d\uc740\uc9c0\u201d\ub294&hellip;&nbsp;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":"","jetpack_post_was_ever_published":false},"categories":[72],"tags":[305,303,301,307,308,304,309,302,78,306],"class_list":["post-1513","post","type-post","status-publish","format-standard","hentry","category-optics","tag-coefficient-of-variation","tag-cov","tag-301","tag-307","tag-308","tag-304","tag-309","tag-302","tag-78","tag-306"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/1513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/comments?post=1513"}],"version-history":[{"count":7,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/1513\/revisions"}],"predecessor-version":[{"id":2304,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/posts\/1513\/revisions\/2304"}],"wp:attachment":[{"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/media?parent=1513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/categories?post=1513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelcrucian.com\/wp-json\/wp\/v2\/tags?post=1513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}