{"id":942,"date":"2023-07-28T05:49:15","date_gmt":"2023-07-28T05:49:15","guid":{"rendered":"https:\/\/statorials.org\/ja\/%e8%a1%8c%e3%82%92%e3%83%95%e3%82%a3%e3%83%ab%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%af%e3%82%99%e3%81%99%e3%82%8b-r\/"},"modified":"2023-07-28T05:49:15","modified_gmt":"2023-07-28T05:49:15","slug":"%e8%a1%8c%e3%82%92%e3%83%95%e3%82%a3%e3%83%ab%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%af%e3%82%99%e3%81%99%e3%82%8b-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/ja\/%e8%a1%8c%e3%82%92%e3%83%95%e3%82%a3%e3%83%ab%e3%82%bf%e3%83%aa%e3%83%b3%e3%82%af%e3%82%99%e3%81%99%e3%82%8b-r\/","title":{"rendered":"R \u3067\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

<\/p>\n

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\u591a\u304f\u306e\u5834\u5408\u3001R \u306e\u7279\u5b9a\u306e\u6761\u4ef6\u306b\u57fa\u3065\u3044\u305f\u30c7\u30fc\u30bf \u30d5\u30ec\u30fc\u30e0\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u306b\u8208\u5473\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5e78\u3044\u306a\u3053\u3068\u306b\u3001\u3053\u308c\u306fdplyr<\/a>\u30d1\u30c3\u30b1\u30fc\u30b8\u306efilter()<\/a>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u7c21\u5358\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n

 library(dplyr)<\/strong><\/pre>\n
\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001 starwars<\/strong>\u3068\u3044\u3046\u7d44\u307f\u8fbc\u307f\u306e dplyr \u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3053\u306e\u6a5f\u80fd\u3092\u5b9f\u969b\u306b\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3092\u3044\u304f\u3064\u304b\u8aac\u660e\u3057\u307e\u3059\u3002<\/span><\/p>\n
 #view first six rows of starwars dataset<\/span>\nhead(starwars)\n\n# A tibble: 6 x 13\n  name height mass hair_color skin_color eye_color birth_year gender homeworld\n                                   \n1 Luke~ 172 77 blond fair blue 19 male Tatooine \n2 C-3PO 167 75 <NA> gold yellow 112 <NA> Tatooine \n3 R2-D2 96 32 <NA> white, bl~ red 33 <NA> Naboo    \n4 Dart~ 202 136 none white yellow 41.9 male Tatooine \n5 Leia~ 150 49 brown light brown 19 female Alderaan \n6 Owen~ 178 120 brown, gr~ light blue 52 male Tatooine \n# ... with 4 more variables: species , films , vehicles ,\n# starships \n<\/strong><\/pre>\n
\u4f8b 1: \u7279\u5b9a\u306e\u5024\u306b\u7b49\u3057\u3044\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3059\u308b<\/span><\/strong><\/h3>\n
\u6b21\u306e\u30b3\u30fc\u30c9\u306f\u3001\u5909\u6570\u300cspecies\u300d\u304c Droid \u306b\u7b49\u3057\u3044\u884c\u306e\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n
 starwars %>% filter(species == ' Droid<\/span> ')\n\n# A tibble: 5 x 13\n  name height mass hair_color skin_color eye_color birth_year gender homeworld\n                                   \n1 C-3PO 167 75 gold yellow 112 Tatooine \n2 R2-D2 96 32 white, bl~ red 33 Naboo    \n3 R5-D4 97 32 white, red red NA Tatooine \n4 IG-88 200 140 none metal red 15 none        \n5 BB8 NA NA none none black NA none        \n# ... with 4 more variables: species , films , vehicles ,\n# starships \n<\/strong><\/pre>\n
 #A tibble: 5 x 13<\/em>\u3067\u793a\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e 5 \u884c\u304c\u3053\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/span><\/p>\n
\u4f8b 2: \u300cAnd\u300d\u3092\u4f7f\u7528\u3057\u3066\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b<\/span><\/strong><\/h3>\n
\u7a2e\u304c\u30c9\u30ed\u30a4\u30c9\u3067<\/strong>\u76ee\u306e\u8272\u304c\u8d64\u3067\u3042\u308b\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n
 starwars %>% filter(species == ' Droid<\/span> ' &<\/span> eye_color == ' red<\/span> ')\n\n# A tibble: 3 x 13\n  name height mass hair_color skin_color eye_color birth_year gender homeworld\n                                   \n1 R2-D2 96 32 <NA> white, bl~ red 33 <NA> Naboo    \n2 R5-D4 97 32 <NA> white, red red NA <NA> Tatooine \n3 IG-88 200 140 none metal red 15 none <NA>      \n# ... with 4 more variables: species , films , vehicles ,\n# starships \n<\/strong><\/pre>\n
\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u5185\u306e 3 \u884c\u304c\u3053\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/span><\/p>\n
\u4f8b 3: \u300cOr\u300d\u3092\u4f7f\u7528\u3057\u3066\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b<\/span><\/strong><\/h3>\n
\u7a2e\u304c\u30c9\u30ed\u30a4\u30c9\u3067\u3042\u308b\u304b\u3001<\/strong>\u76ee\u306e\u8272\u304c\u8d64\u3067\u3042\u308b\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n
 starwars %>% filter(species == ' Droid<\/span> ' |<\/span> eye_color == ' red<\/span> ')\n\n# A tibble: 7 x 13\n  name height mass hair_color skin_color eye_color birth_year gender homeworld\n                                   \n1 C-3PO 167 75 <NA> gold yellow 112 <NA> Tatooine \n2 R2-D2 96 32 <NA> white, bl~ red 33 <NA> Naboo    \n3 R5-D4 97 32 <NA> white, red red NA <NA> Tatooine \n4 IG-88 200 140 none metal red 15 none <NA>     \n5 Bossk 190 113 none green red 53 male Trandosha\n6 Nute~ 191 90 none mottled g~ red NA male Cato Nei~\n7 BB8 NA NA none none black NA none <NA>     \n# ... with 4 more variables: species , films , vehicles ,\n# starships  \n<\/strong><\/pre>\n
\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u5185\u306e 7 \u884c\u304c\u3053\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/span><\/p>\n
\u4f8b 4: \u30ea\u30b9\u30c8\u5185\u306e\u5024\u3092\u542b\u3080\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3059\u308b<\/span><\/strong><\/h3>\n
\u8272\u306e\u30ea\u30b9\u30c8\u306b\u76ee\u306e\u8272\u304c\u8868\u793a\u3055\u308c\u308b\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n
 starwars %>% filter(eye_color %in%<\/span> c(' blue<\/span> ', ' yellow<\/span> ', ' red<\/span> '))\n\n# A tibble: 35 x 13\n   name height mass hair_color skin_color eye_color birth_year gender\n                               \n 1 Luke~ 172 77 blond fair blue 19 male  \n 2 C-3PO 167 75 <NA> gold yellow 112 <NA> \n 3 R2-D2 96 32 <NA> white, bl~ red 33 <NA>  \n 4 Dart~ 202 136 none white yellow 41.9 male  \n 5 Owen~ 178 120 brown, gr~ light blue 52 male  \n 6 Beru~ 165 75 brown light blue 47 female\n 7 R5-D4 97 32 <NA> white, red red NA <NA> \n 8 Anak~ 188 84 blond fair blue 41.9 male  \n 9 Wilh~ 180 NA auburn, g~ fair blue 64 male  \n10 Chew~ 228 112 brown unknown blue 200 male  \n# ... with 25 more rows, and 5 more variables: homeworld, species,\n# films, vehicles, starships  \n<\/strong><\/pre>\n
\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u5185\u306e 35 \u884c\u306e\u76ee\u306e\u8272\u304c\u9752\u3001\u9ec4\u8272\u3001\u307e\u305f\u306f\u8d64\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/span><\/p>\n
\u95a2\u9023:<\/span><\/strong> R \u3067 %in% \u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5 (\u4f8b\u4ed8\u304d)<\/a><\/p>\n
\u4f8b 5: \u300c\u672a\u6e80\u300d\u307e\u305f\u306f\u300c\u4ee5\u4e0a\u300d\u3092\u4f7f\u7528\u3057\u3066\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b<\/span><\/strong><\/h3>\n
\u6570\u5024\u5909\u6570\u306b\u5bfe\u3059\u308b\u300c\u672a\u6e80\u300d\u307e\u305f\u306f\u300c\u3088\u308a\u5927\u304d\u3044\u300d\u6f14\u7b97\u3092\u4f7f\u7528\u3057\u3066\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n
 #find rows where height is greater than 250<\/span>\nstarwars %>% filter(height ><\/span> 250)\n\n# A tibble: 1 x 13\n  name height mass hair_color skin_color eye_color birth_year gender homeworld\n                                   \n1 Yara~ 264 NA none white yellow NA male Quermia  \n# ... with 4 more variables: species , films , vehicles ,\n# starships   \n\n#find rows where height is between 200 and 220<\/span>\nstarwars %>% filter(height ><\/span> 200 &<\/span> height <<\/span> 220)\n\n# A tibble: 5 x 13\n  name height mass hair_color skin_color eye_color birth_year gender homeworld\n                                   \n1 Dart~ 202 136 none white yellow 41.9 male Tatooine \n2 Rugo~ 206 NA none green orange NA male Naboo    \n3 Taun~ 213 NA none gray black NA female Kamino   \n4 Grie~ 216 159 none brown, wh~ green, y~ NA male Kalee    \n5 Tion~ 206 80 none gray black NA male Utapau   \n# ... with 4 more variables: species , films , vehicles ,\n# starships \n\n#find rows where height is above the average height\nstarwars %>% filter(height ><\/span> mean<\/span> (height, na.rm = TRUE<\/span> ))\n\n# A tibble: 51 x 13\n   name height mass hair_color skin_color eye_color birth_year gender\n                               \n 1 Dart~ 202 136 none white yellow 41.9 male  \n 2 Owen~ 178 120 brown, gr~ light blue 52 male  \n 3 Bigg~ 183 84 black light brown 24 male  \n 4 Obi-~ 182 77 auburn, w~ fair blue-gray 57 male  \n 5 Anak~ 188 84 blond fair blue 41.9 male  \n 6 Wilh~ 180 NA auburn, g~ fair blue 64 male  \n 7 Chew~ 228 112 brown unknown blue 200 male  \n 8 Han ~ 180 80 brown fair brown 29 male  \n 9 Jabb~ 175 1358 <NA> green-tan~ orange 600 herma~\n10 Jek ~ 180 110 brown fair blue NA male  \n# ... with 41 more rows, and 5 more variables: homeworld, species,\n# films, vehicles, starships<\/span><\/span>\n<\/strong><\/pre>\n
\u591a\u304f\u306e\u5834\u5408\u3001R \u306e\u7279\u5b9a\u306e\u6761\u4ef6\u306b\u57fa\u3065\u3044\u305f\u30c7\u30fc\u30bf \u30d5\u30ec\u30fc\u30e0\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u306b\u8208\u5473\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5e78\u3044\u306a\u3053\u3068\u306b\u3001\u3053\u308c\u306fdplyr\u30d1\u30c3\u30b1\u30fc\u30b8\u306efilter()\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u7c21\u5358\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 library(dplyr) \u3053 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-942","post","type-post","status-publish","format-standard","hentry","category-16"],"yoast_head":"\nR \u3067\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u65b9\u6cd5 \u2013 Statology<\/title>\n<meta name=\"description\" content=\"dplyr 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\u3067\u30c7\u30fc\u30bf\u3092\u30d5\u30a3\u30eb\u30bf\u30fc\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306e\u7c21\u5358\u306a\u8aac\u660e\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/ja\/\u884c\u3092\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30af\u3099\u3059\u308b-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T05:49:15+00:00\" \/>\n<meta name=\"author\" content=\"\u30d9\u30f3\u30b8\u30e3\u30df\u30f3\u30fb\u30a2\u30f3\u30c0\u30fc\u30bd\u30f3\u535a\u58eb\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u30d9\u30f3\u30b8\u30e3\u30df\u30f3\u30fb\u30a2\u30f3\u30c0\u30fc\u30bd\u30f3\u535a\u58eb\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" 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