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R ÇÁ·Î±×·¡¹Ö Àº ºòµ¥ÀÌÅÍ ¼öÁý ¹× 󸮱â¼úÀº ÀÚ¹Ù ¹× ¸®´ª½º ±â¹ÝÀ̱⠶§¹®¿¡ ÀÏÁ¤ºÎºÐÀÇ °³¹ßȯ°æÀ» ÀÌÇØÇϰí ÀִºеéÀÌ R ÇÁ·Î±×·¡¹Ö ±âÃʺÎÅÍ ÀÌ¿ëÇØ¾ß ÁÁ½À´Ï´Ù. ÇÏÁö¸¸ ºÐ¼®±â¼úÀº ºñÀü°øÀÚ³ª ±âÃÊÀÚ ºÐµéµµ ÇнÀÀÌ °¡´ÉÇϱ⠶§¹®¿¡ R ÇÁ·Î±×·¡¹Ö À» óÀ½ Á¢ÇÏ´Â ºÐµéµµ ÀÌ¿ëÇÒ¼ö ÀÖ½À´Ï´Ù. °³ÀÎÀûÀ¸·Î ½Ç½ÀÇϰí Àû¿ëÇØ¾ß ±â¼úÀûÀÎ °³¹ß´É·ÂÀÌ Çâ»óµÉ ¼ö ÀÖ½À´Ï´Ù.
  • 01.18ºÐ R ÇÁ·Î±×·¡¹Ö ½ÃÀÛÇϱâ part1

    RÀÇ Æ¯Â¡, R ½ÇÇà, ÇÔ¼ö ¼Ò°³, R µ¥ÀÌÅÍ ±¸Á¶

    Ã¥°¥ÇÇ[00:04] Çϵåµð½ºÅ©¿¡¼­ ÆÐŰÁö ºÒ·¯¿À´Â ¹æ¹ý/[06:00] ÀÎÅÍ·ºÆ¼ºê ¸ðµå/[10:15] R ¸í·É¾î ÆÄÀÏ·Î ÀúÀå/[14:46] ¸í·É¾î »ý¼º /[17:03] r ¸í·É¾î ½ÇÇà
  • 02.37ºÐ R ÇÁ·Î±×·¡¹Ö ½ÃÀÛÇϱâ part2

    ù ¹øÂ° R ¼¼¼Ç, ÇÔ¼ö ¼Ò°³, º¯¼öÀÇ ¹üÀ§, ±âº» Àμö, º¤ÅÍ, R µ¥ÀÌÅÍ ±¸Á¶, ¹®ÀÚ¿­

    Ã¥°¥ÇÇ[00:04] RÀÇ ±â´É/[04:41] ÁÖÀÇÇÒ Á¡/[10:17] R¿¡¼­ÀÇ ÇÔ¼ö/[15:19] ÇÔ¼öÀÇ Á¤½Ä Àμö(Á¤½Ä ¸Å°³º¯¼ö)/[22:09] y º¯¼ö ÁöÁ¤/[27:48] Çà·Ä¿¡¼­ ±¸ºÐÇà·Ä »Ì¾Æ³»±â/[32:21] str ¸í·É¾î·Î hn °£´ÜÇÏ°Ô ³ªÅ¸³»±â/[36:34] Á¦³Ê¸¯ ÇÔ¼ö
  • 03.31ºÐ R ÇÁ·Î±×¹Ö ½ÃÀÛÇϱâ part3

    summary ÇÔ¼ö, ȸ±ÍºÐ¼®, ½ÃÀÛ°ú Á¾·á, µµ¿ò¸» »ç¿ë, ¿¹Á¦ ½ÇÇà, r¹®¼­ °Ë»ö, ÀÎÅÍ³Ý µµ¿ò¸»

    Ã¥°¥ÇÇ[00:05] summary/[01:14] summary ½ÇÇà/[03:40] ½ÃÇè ¼ºÀû ȸ±Í ºÐ¼® ¿¹Á¦/[05:17] µµ¿ò¸» È®ÀÎ/[07:58] lma º¯¼ö¿¡ lm ÇÔ¼ö Àû¿ë/[10:36] lma¸¸ Ãâ·ÂÇÒ °æ¿ì/[16:01] #¸¶Å© Á¦°Å ÈÄ ÀúÀå/[21:52] Ư¼ö¹®ÀÚÀÇ °æ¿ì/[27:50] ±¸±Û¿¡¼­ ÆÄÀÏ À¯Çü ¼³Á¤Çϱâ/[31:04] x º¯¼ö Çü½Ä È®ÀÎ
  • 04.32ºÐ º¤ÅÍ part1

    º¤ÅÍ ¿ø¼Ò Ãß°¡¹× »èÁ¦, º¤ÅÍ ±æÀÌ ÆÄ¾Ç, Çà·Ä°ú ¹è¿­À» º¤ÅÍó·³ »ç¿ëÇϱâ, ¼±¾ð, Àç»ç¿ë, ÀÏ¹Ý º¤ÅÍ ¿¬»ê, ¿¬»êÀÚ¸¦ ÀÌ¿ëÇÑ º¤ÅÍ »ý¼º, ¼ýÀÚ ¹Ýº¹ º¤ÅÍ, all, any ÇÔ¼ö

    Ã¥°¥ÇÇ[00:04] º¤ÅÍÀÇ ¿ø¼Ò Ãß°¡ ¹× »èÁ¦/[05:42] cÄÚµå ¿¹/[11:45] ¿¹Á¦ º¸±â/[17:35] ÄÝ·Ð ¿¬»êÀÚ/[23:56] any ¿Í all ÇÔ¼ö/[29:29] ´À¸° ½ÇÇà ¼Óµµ °³¼± ÄÚµå/[31:36] runs¿¡ º¤Å͸¦ ÁöÁ¤ÇÑ ÀÌÀ¯
  • 05.34ºÐ º¤ÅÍ part2

    ÀÌ»êÀû C°è¿­, RÄÚµå, º¤ÅÍ¿Í ¿¬»ê, NA¿Í null°ª, ÇÊÅ͸µ

    Ã¥°¥ÇÇ[00:48] ÀÌ»êÀû C°è¿­°ª ¿¹Ãø ¿¹Á¦/[05:43] ÄÚµåÀÇ ÇÙ½É/[10:01] for¹®¿¡¼­ Áß¿äÇÑ Á¡/[15:43] sqrt(1:9)/[20:05] º¤ÅÍ ÀԷ°ú Çà·Ä Ãâ·Â/[25:11] ¦¼ö·Î µÈ º¤ÅÍ »ý¼º ¿¹Á¦/[33:02] subset ÇÔ¼ö »ç¿ëÇÏ¿© ÇÊÅ͸µ Çϱâ
  • 06.30ºÐ º¤ÅÍ part3 & Çà·Ä°ú ¹è¿­

    wich ÇÔ¼ö, if else ÇÔ¼ö, diff ÇÔ¼ö, aba µ¥ÀÌÅÍ ¼¼Æ®, º¤ÅÍ ¿ø¼Ò À̸§, C, Çà·Ä°ú ¹è¿­

    Ã¥°¥ÇÇ[06:18] if elseÀÇ ÀåÁ¡/[11:10] diff ÇÔ¼ö/[20:56] µ¥ÀÌÅÍ M°ú F·Î ³ª´©±â/[26:35] º¤ÅÍ ¿ø¼Ò À̸§ ÁöÁ¤/[29:49] Çà·Ä ¸¸µé±â
  • 07.48ºÐ Çà·Ä°ú ¹è¿­ part2

    Çà·Ä ¸¸µé±â, ¼±Çü´ë¼ö ¿¬»êó¸®, Çà·Ä À妽Ì, Çà·ÄÀÇ ÇÊÅ͸µ, °øºÐ»ê Çà·Ä, apply ÇÔ¼ö, ¾Æ¿ô¶óÀ̾î, Çà°ú ¿­ Ãß°¡ ¹× Á¦°Å, º¤ÅÍ¿Í Çà·ÄÀÇ ±¸ºÐ

    Ã¥°¥ÇÇ[00:01] matrixÇÔ¼ö(Çà·Ä ¸¸µé±â)/[04:22] Çà·Ä À妽Ì/[11:32] ÇÊÅ͸µÀÇ ¶Ç´Ù¸¥ ¿¹Á¦/[18:38] apply »ç¿ë ¿¹Á¦/[24:41] apply ÇÔ¼öÀÇ ÀåÁ¡/[30:57] Çà·Ä Å©±â º¯°æ/[36:30] dim ¼Ó¼º
  • 08.38ºÐ Çà·Ä°ú ¹è¿­ part3 & ¸®½ºÆ® & µ¥ÀÌÅÍ ÇÁ·¹ÀÓ

    Â÷¿øÃà¼Ò, Çà°ú ¿­¿¡ À̸§ ºÙÀ̱â, ¹è¿­, ¸®½ºÆ®, ¸®½ºÆ® À妽Ì, ¸®½ºÆ® ¿ø¼ÒÃß°¡&»èÁ¦, ¸®½ºÆ® Å©±â È®ÀÎ, lappy, Àç±Í¸®½ºÆ®, µ¥ÀÌÅÍ ÇÁ·¹ÀÓ, ±âŸ Çà¿­¹æ½Ä ¿¬»ê

    Ã¥°¥ÇÇ[00:03] Â÷¿øÃà¼Ò ÇÇÇÏ´Â ¹æ¹ý/[05:08] Çà°ú ¿­¿¡ À̸§ ¸¸µé±â/[10:44] ¸®½ºÆ® ¾Ë¾Æº¸±â/[16:13] ¸®½ºÆ® ±¸¼º¿ä¼Ò Á¢±Ù ¹æ¹ý/[21:17] ¸®½ºÆ® ÇÕÄ¡±â/[26:11] lapply¶õ?/[33:19] »ý¼º µ¥ÀÌÅÍ ÇÁ·¹ÀÓ »ìÆìº¸±â/[35:57] ºÎºÐµ¥ÀÌÅÍ ÃßÃâ ¹æ¹ýÀÇ ¿¹
  • 09.34ºÐ µ¥ÀÌÅÍ ÇÁ·¹ÀÓ part2 & ÆÑÅÍ¿Í Å×À̺í

    µ¥ÀÌÅÍ ÇÁ·¹ÀÓ ÇÊÅ͸µ, NA°ª ´Ù·ç±â, °ü·Ã ÇÔ¼ö »ç¿ë, µ¥ÀÌÅÍ ÇÁ·¹ÀÓ °áÇÕ, ÇÔ¼ö Àû¿ë, ÆÑÅÍ¿Í Å×À̺í, ÆÑÅÍ »ç¿ë ÇÔ¼ö, Å×ÀÌºí »ç¿ë ¹æ¹ý

    Ã¥°¥ÇÇ[00:45] µ¥ÀÌÅÍÇÁ·¹ÀÓ ÇÊÅ͸µ/[05:21] rbind »ç¿ë ¿¹Á¦/[08:45] mergeÇÔ¼ö »ç¿ë/[15:31] ÆÑÅÍÀÇ ±æÀÌ=µ¥ÀÌÅÍ ±æÀÌ/[21:55] Æò±ÕÀ» ³»´Â ¸í·É¾î ¼öÇà/[27:50] byÇÔ¼ö ¿¹Á¦ °á°ú È®ÀÎ/[33:32] 1Â÷¿ø Å×ÀÌºí ºÒ·¯¿À±â
  • 10.33ºÐ ÆÑÅÍ part2 & R ÇÁ·Î±×·¡¹Ö ±¸Á¶ part1

    Çà·Ä ¹è¿­ ¿¬»ê, aggregate ÇÔ¼ö, ¹Ýº¹¹®, º¤ÅÍ ÀÌ¿ÜÀÇ À¯ÇüÀ» »ç¿ëÇÏ´Â ¹Ýº¹¹®, if-else, ÆÑÅÍ part2 & R ÇÁ·Î±×·¡¹Ö ±¸Á¶, ¹Ýȯ°ª, ÃÖ»óÀ§ ·¹º§ ȯ°æº¯¼ö

    Ã¥°¥ÇÇ[00:05] Çà·Ä ¹è¿­ ¿¬»ê ¿¹Á¦/[05:11] R ÇÁ·Î±×·¡¹ÖÀÇ ±¸Á¶/[10:53] if else ±¸¹® ¾Ë¾Æº¸±â/[15:31] if ±¸¹®ÀÇ ¿¹Á¦/[23:08] ÇÔ¼ö°¡ µÇ´Â ¹®¹ý »ìÆìº¸±â/[30:57] ȯ°æ¼³Á¤/¹üÀ§¹®Á¦ ¾Ë¾Æº¸±â/[32:17] ls ¸í·É¾î ½ÇÇà
  • 11.38ºÐ R ÇÁ·Î±×·¡¹Ö ±¸Á¶ part2

    ¹üÀ§ °èÃþ ±¸Á¶, RÀÇ Æ÷ÀÎÅÍ, °í±Þ ÇÒ´ç ¿¬»êÀÚ, ±¤¿ªº¯¼ö, Ŭ·ÎÀú, Àç±ÍÇÔ¼ö, ±³Ã¼ ÇÔ¼ö, ÇÔ¼öÄÚµå ÀÛ¼º¿ë µµ±¸

    Ã¥°¥ÇÇ[00:07] ¹üÀ§, ȯ°æº¯¼ö¿ÍÀÇ °ü°è/[06:09] ¿À·ù ¹ß»ý/[13:22] ÆÄÀ̽㠿¹½Ã/[24:55] return(x)/[32:23] return(c(sv1,pivot,sv2))/[37:12] ÇÔ¼öÄÚµå ÀÛ¼º¿ë µµ±¸
  • 12.32ºÐ R ÇÁ·Î±×·¡¹Ö ±¸Á¶ part3

    ÅØ½ºÆ® ¿¡µðÅÍ¿Í ÅëÇÕ °³¹ß ȯ°æ, ¿¡µðÅÍ ÇÔ¼ö, ÀڽŸ¸ÀÇ ¹ÙÀ̳ʸ® ¿¬»êÀÚ »ç¿ë, Ä¿³Ø¼Ç, cat, ¹®ÀÚ¿­ ó¸®

    Ã¥°¥ÇÇ[00:01] text ¿¡µðÅÍ¿Í ÅëÇÕ°³¹ß ȯ°æ/[05:18] Űº¸µå¿Í ¸ð´ÏÅÍ Á¢±Ù ¹æ¹ý/[12:24] Ãâ·Â ¹æ¹ý ¿¹Á¦ »ìÆìº¸±â//[23:54] seek ÇÔ¼ö »ç¿ëÇÏ¿© ÆÄÀÏÀÇ Ã³À½À¸·Î µ¹¾Æ°¡±â/[29:55] dir ÇÔ¼ö/[31:32] ¹®ÀÚ¿­ ó¸® ¾Ë¾Æº¸±â
  • 13.30ºÐ ¹®ÀÚ¿­ ó¸® & ±×·¡ÇÈ

    ±×·¡ÇÁ ÇÔ¼ö, nchar ÇÔ¼ö, paste ÇÔ¼ö, sprintf ÇÔ¼ö, substring ÇÔ¼ö, strsplit ÇÔ¼ö, regexpr ÇÔ¼ö, gregexpr ÇÔ¼ö, Á¤±ÔÇ¥Çö½Ä

    Ã¥°¥ÇÇ[00:04] grep ÇÔ¼ö ¾Ë¾Æº¸±â/[05:21] regxpr ÇÔ¼ö ¾Ë¾Æº¸±â/[10:09] ÃุÀÖ´Â ±×·¡ÇÁ ±×¸®±â/[16:04] legend ÇÔ¼ö ¾Ë¾Æº¸±â/[24:39] ±×·¡ÇÁ¸¦ ÆÄÀÏ¿¡ ÀúÀåÇϱâ/[29:55] 3Â÷¿ø ±×·¡ÇÁÀÇ ´Ù¾çÇÑ ¿É¼Ç
  • 14.31ºÐ ¼öÇаü ½Ã¹Ä·¹À̼ǰú ¼º´É Çâ»ó part1

    ¼öÇÐ ÇÔ¼ö, ÃÖ¼Ò°ª°ú ÃÖ´ë°ª, ¹ÌÀûºÐ, Åë°è ºÐÆ÷, Á¤·Ä, ÁýÇÕ ¿¬»ê, º¤ÅÍ¿Í Çà·ÄÀÇ ¼±Çü ´ë¼ö ¿¬»ê, ³»Àå ·£´ý º¯¼ö »ý¼º±â, ºü¸¥ R ÄÚµå ÀÛ¼ºÇϱâ

    Ã¥°¥ÇÇ[00:11] ¼öÇÐ °ü·Ã ½Ã¹Ä·¹ÀÌ¼Ç ¾Ë¾Æº¸±â/[05:25] integrate ÀÌ¿ëÇÏ¿© ÀûºÐ/[11:15] ¹®ÀÚº¯¼ö Á¤·ÄÇϱâ/[21:30] combn ¾Ë¾Æº¸±â/[29:13] ¼½¼ÇÀÇ ¸ðµç°´Ã¼ ¸Þ¸ð¸® ÀúÀå/[30:27] RÀÇ ¸Þ¸ð¸® »ç¿ë ÀÌÇØÇϱâ
  • 15.34ºÐ ¼º´É Çâ»ó part2

    ¼Óµµ Çâ»óÀ» À§ÇÑ º¤ÅÍÈ­, ¼öÇü ÇÁ·Î±×·¡¹Ö°ú ¸Þ¸ð¸® ¹®Á¦, º¤ÅÍ ÇÒ´ç ¹®Á¦, º¹»ç ÈÄ º¯°æ ¹®Á¦, ¸Þ¸ð¸® º¹»ç ÇÇÇϱâ, Rprof(), ¸èÇà·Ä »ý¼ºÇϱâ, ¹ÙÀÌÆ® ÄÚµå ÄÄÆÄÀÏ, ûŷ, ¸Þ¸ð¸® °ü¸®¸¦ À§ÇÑ R ÆÐŰÁö »ç¿ë

    Ã¥°¥ÇÇ[00:03] ¼Óµµ Çâ»óÀ» À§ÇÑ º¤ÅÍÈ­/[06:04] »ùÇøµÀ» ÇÑµÚ for¹Ýº¹¹® »ç¿ë ¿¹Á¦/[12:35] ½ÇÇà½Ã°£ È®ÀÎÇϱâ/[24:13] cumprod ÇÔ¼ö Àû¿ë/[31:50] ûũ »ç¿ëÇϱâ/[34:10] ff¿Í bicmemory
  • 16.33ºÐ µð¹ö±ë part1

    µð¹ö±ëÀÇ ±âº» ¿øÄ¢, ¸ðµâ½Ä, ÇÏÇâ½Ä µð¹ö±ë, ¹ö±× ¿¹¹æ, µð¹ö±ë µµ±¸ÀÇ »ç¿ë ÀÌÀ¯, debug()¿Í browser() ÇÔ¼ö, ºê¶ó¿ìÀú ¸í·É¾î »ç¿ë, Áß´ÜÁ¡ ¼³Á¤, trace()

    Ã¥°¥ÇÇ[00:03] µð¹ö±ë ¾Ë¾Æº¸±â/[05:59] ÇÁ¸°Æ® ±¸¹® ³Ö¾î µð¹ö±ë//[10:10] ºê¶ó¿ìÀú ¸í·É »ç¿ëÇϱâ/[17:08] untrace/[25:52] Áß´ÜÁ¡ ¸¸µé±â/[30:32] ·¹º¼·ç¼Ç ¾Ö³Î¸®Æ½½º IDE/[32:39] ½Ã¹Ä·¹ÀÌ¼Ç ÄÚµå µð¹ö±ë Àϰü¼º º¸ÀåÇÏ´Â ¹æ¹ý
  • 17.29ºÐ µð¹ö±ë part2 & °´Ã¼ ÁöÇâ ÇÁ·Î±×·¡¹Ö part1

    S3 Ŭ·¡½º, S3 Á¦³×¸¯ ÇÔ¼ö, S3 Ŭ·¡½º ÀÛ¼º, S4 Ŭ·¡½º, S3 ´ë S4, °´Ã¼ °ü¸®, ls() ÇÔ¼ö, rm() ÇÔ¼ö, save() ÇÔ¼ö

    Ã¥°¥ÇÇ[00:21] set seed ÁöÁ¤Çϱâ/[05:13] °´Ã¼ ÀνºÅϽº Ãâ·ÂÇϱâ/[12:38] Ãâ·Â ¸Þ¼Òµå ÀÛ¼ºÇϱâ/[20:13] Ŭ·¡½º ÀνºÅϽº »ý¼º/[25:30] ¸¸µé¾îÁø °´Ã¼ °ü¸®Çϱâ/[27:51] save ÇÔ¼ö
  • 18.31ºÐ °´Ã¼ ÁöÇâ ÇÁ·Î±×·¡¹Ö part2 & Ȱ¿ë ¿¹

    save() ÇÔ¼ö, exists()ÇÔ¼ö, ±âŸ °´Ã¼ÀÇ ±¸Á¶¸¦ È®ÀÎÇÏ´Â ¸í·É¾îµé, ÅØ½ºÆ® ÀÏÄ¡ È®ÀÎ, ºÎºÐ Å×À̺í ÃßÃâ, º¤ÅÍ ¿ÜÀû

    Ã¥°¥ÇÇ[01:00] exists ÇÔ¼ö ¾Ë¾Æº¸±â/[05:00] table ÄÚµå »ìÆìº¸±â/[12:33] ÇØ´ç ÇÔ¼ö ½ÇÇàÇϱâ/[18:21] º¹ÀâÇÑ Å×À̺í ÃßÃâ ¿¹Á¦/[26:45] subname°ª ÀúÀåÇϱâ
  • 19.34ºÐ Ȱ¿ë ¿¹Á¦ part2 & ±×·¡ÇÁ Ȱ¿ë part1

    º¤ÅÍ ¿ÜÀû, »êÁ¡µµ ±×·¡ÇÁ, È÷½ºÅä±×·¥ ±×·¡ÇÁ

    Ã¥°¥ÇÇ[00:27] R ¹ÙÀε带 ÅëÇØ Çà·Ä »ý¼ºÇϱâ/[05:46] plot ÇÔ¼ö »ç¿ëÇÏ¿© µ¥ÀÌÅÍ plotÇϱâ/[12:24] »êÁ¡µµ¸¦ ÅëÇØ ¿¬¼Óº¯¼ö °ü°è ÆÄ¾ÇÇϱâ/[19:48] ºñ´×À̶õ?/[26:07] ȸ±Í¼± »ö»ó ¹Ù²Ù±â/[34:42] ¿©·¯°³ÀÇ È÷½ºÅä±×·¥ »ý¼ºÇϱâ/[37:15] ¿äÀÎ º¯È¯Çϱâ
  • 20.34ºÐ ±×·¡ÇÁ Ȱ¿ë part2

    È÷½ºÅä±×·¥ ±×·¡ÇÁ, ¹ÙÀ̿ø° ±×·¡ÇÁ, ³×Æ®¿öÅ© ±×·¡ÇÁ

    Ã¥°¥ÇÇ[00:38] Áý´ÜÀÇ Å©±â°¡ ´Ù¸¦¶§ ±×·¡ÇÁ ºñ±³/[01:19] yÃàÀÇ ´«±ÝÅ©±â µ¶¸³ÀûÀ¸·Î º¯°æ/[06:46] y°ª ´Ã¸®±â/[12:56] ¿­À» factor·Î º¯È¯/[22:11] Áý´Ü Çϳª¸¦ ´ë»óÀ¸·Î boxplot ¸¸µé±â/[26:29] ¹ÙÀ̿ø° ±×·¡ÇÁ »ç¿ë/[33:07] ÃßÁ¤Ä¡ÀÇ ´ë¿ªÆø Á¶Àý/[36:07] ³×Æ®¿öÅ© ±×·¡ÇÁ¿¡ ÅØ½ºÆ® ¶óº§ ³Ö±â


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