{"id":1818,"date":"2015-07-31T15:39:35","date_gmt":"2015-07-31T06:39:35","guid":{"rendered":"http:\/\/www.freesoft-concierge.com\/?p=1818"},"modified":"2019-06-29T23:18:09","modified_gmt":"2019-06-29T14:18:09","slug":"r","status":"publish","type":"post","link":"https:\/\/freesoft-concierge.com\/?p=1818","title":{"rendered":"\u7d71\u8a08\u5206\u6790\u30bd\u30d5\u30c8\u300cR\u300d"},"content":{"rendered":"

\u300cR\u300d\u306f\u3001\u7121\u6599\u306a\u304c\u3089\u3082\u9ad8\u5ea6\u306a\u30c7\u30fc\u30bf\u5206\u6790\u304c\u53ef\u80fd\u306a\u3001\u7d71\u8a08\u5206\u6790\u30bd\u30d5\u30c8\u3067\u3059\u3002\u7c21\u5358\u306a\u56db\u5247\u6f14\u7b97\u304b\u3089\u95a2\u6570\u3092\u3064\u304b\u3063\u305f\u8907\u96d1\u306a\u7d71\u8a08\u30fb\u30b0\u30e9\u30d5\u307e\u3067\u2026\u3002\u5e45\u5e83\u304f\u4f7f\u3048\u308b\u3067\u3057\u3087\u3046\u3002
\n\u516c\u5f0f\u30b5\u30a4\u30c8\uff1aCRAN<\/a>
\n[toc]<\/p>\n

\u3010\u95a2\u9023\u8a18\u4e8b\u3011
\n\u6f2b\u753b\u30d3\u30e5\u30fc\u30a2 leeyes<\/a>\u3000flexible renamer \u4f7f\u3044\u65b9<\/a>\u3000teamviewer<\/a>\u3000itunes \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a>\u3000crystaldiskmark \u898b\u65b9<\/a>\u3000jane style<\/a>\u3000tablepress<\/a>\u3000browser shots<\/a><\/div>\n

\u7d71\u8a08\u30bd\u30d5\u30c8 R\uff1a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n

\u307e\u305a\u306f\u300cR\u300d\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3057\u3087\u3046\u3002\u516c\u5f0f\u30b5\u30a4\u30c8<\/a>\u304b\u3089\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n

\"R_2\"<\/a><\/p>\n

\u3053\u3053\u3067\u306fWindows\u7248\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n

1.\u3010Download R for Windows\u3011\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002
\n2.\u3010base\u3011\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002
\n3.\u3010Download R 3.2.1 for Windows\u3011\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3002<\/p>\n

\u3053\u306e\u624b\u9806\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u8d77\u52d5\u3055\u305b\u3001\u624b\u9806\u306b\u6cbf\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u7d71\u8a08\u30bd\u30d5\u30c8 R\uff1a\u8d77\u52d5\u3068\u7d42\u4e86<\/h2>\n

\u300cR\u300d\u3092\u8d77\u52d5\u3055\u305b\u307e\u3057\u3087\u3046\u3002\u753b\u9762\u306b\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u753b\u9762\u3068\u3044\u3046\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\"R_3\"<\/a><\/p>\n

\u8d64\u5b57\u3067\u8868\u793a\u3055\u308c\u308b\u300a \uff1e \u300b\u306e\u3042\u3068\u306b\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066\u3044\u304f\u30b9\u30bf\u30a4\u30eb\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u30c7\u30fc\u30bf\u30fb\u30b0\u30e9\u30d5\u4f5c\u6210\u30fb\u7d71\u8a08\u306e\u5206\u6790\u30fb\u8a08\u7b97\u306a\u3069\u3092\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\"R_4\"<\/a><\/p>\n

\u7d42\u4e86\u3059\u308b\u5834\u5408\u306f\u3001\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300a\u30d5\u30a1\u30a4\u30eb > \u7d42\u4e86\u300b\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u307e\u305f\u300a q( ) \u300b\u3092\u5165\u529b\u3057\u3066\u3082\u540c\u69d8\u3067\u3059\u3002<\/p>\n

\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u5b9f\u884c\u3055\u305b\u308b<\/h2>\n

\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u753b\u9762\u306b\u76f4\u63a5\u5165\u529b\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u306e\u3067\u3059\u304c\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u8d77\u52d5\u3055\u305b\u3066\u8a18\u8ff0\u3057\u3001\u305d\u3053\u304b\u3089\u30b3\u30f3\u30bd\u30fc\u30eb\u753b\u9762\u306b\u5b9f\u884c\u3055\u305b\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002
\n\u3053\u306e\u307b\u3046\u304c\u4fbf\u5229\u3067\u304a\u52e7\u3081\u3067\u3059\u3002<\/p>\n

\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u300a\u30d5\u30a1\u30a4\u30eb > \u65b0\u3057\u3044\u30b9\u30d7\u30ea\u30af\u30c8\u300b\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\"R_5\"<\/a><\/p>\n

\u65b0\u3057\u3044\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u958b\u304d\u307e\u3059\u3002\u3053\u3061\u3089\u3067\u8a18\u8ff0\u3057\u3066\u7bc4\u56f2\u6307\u5b9a\u3057\u305f\u3046\u3048\u3067\u300aCtrl+R\u300b\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u53cd\u6620\u3055\u308c\u307e\u3059\u3002
\n\u203b\u307e\u305f\u306f\u30b9\u30d7\u30ea\u30af\u30c8\u753b\u9762\u4e0a\u3067\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u300a\u30ab\u30fc\u30bd\u30eb\u884c\u307e\u305f\u306f\u9078\u629e\u4e2d\u306eR\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u300b\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\"R_6\"<\/a><\/p>\n

\u7d71\u8a08\u30bd\u30d5\u30c8\u3067\u7c21\u5358\u306a\u8a08\u7b97\u3092\u3059\u308b<\/h2>\n

\u3053\u3053\u3067\u306f\u3054\u304f\u3054\u304f\u57fa\u672c\u306a\u56db\u5247\u6f14\u7b97\u3092\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u30b9\u30d7\u30ea\u30af\u30c8\u306b\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n

\"R_7\"<\/a><\/p>\n

5+10
\n30-10
\n4*6
\n50\/10<\/p>\n

\u639b\u3051\u7b97\u306f\u300a * \u300b\u3067\u3001\u5272\u308a\u7b97\u306f\u300a \/ \u300b\u3067\u8868\u3057\u307e\u3059\u3002\u8a18\u8ff0\u3057\u305f\u3082\u306e\u3092\u7bc4\u56f2\u9078\u629e\u3057\u3066\u3001\u300aCtrl+R\u300b\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u203b\u8aac\u660e\u3059\u308b\u4e0a\u3067\u5206\u304b\u308a\u3084\u3059\u304f\u793a\u3057\u305f\u610f\u5473\u5408\u3044\u3067\u3059\u306e\u3067\u3001#\u25ef\u25ef\u306f\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\"R_8\"<\/a><\/p>\n

\u3059\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u8a08\u7b97\u3055\u308c\u305f\u6570\u5024\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u7d71\u8a08\u30bd\u30d5\u30c8\u3067\u30c7\u30fc\u30bf\u3092\u5165\u529b\u3059\u308b<\/h2>\n

\"R_9\"<\/a><\/p>\n

\u4e0a\u8a18\u3067\u306f\u3001\u300e\uff58\u300f\u30925\u306b\u5f53\u3066\u306f\u3081\u3001\u300e\uff5a\u300f\u3092100\u3068\u3057\u307e\u3057\u305f\u3002<\/p>\n

x <-5
\nx
\n[1] 5<\/p>\n

z <-100
\nz
\n[1] 100<\/p>\n

\u305d\u308c\u305e\u308c\u306b\u5272\u308a\u5f53\u3066\u308b\u3068\u2026<\/p>\n

x+z
\n[1] 105<\/p>\n

\u300e\uff58+\uff5a\u300f\u306e\u7b54\u3048\u304c105\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u306e\u3088\u3046\u306b\u7c21\u5358\u306a\u8a08\u7b97\u65b9\u6cd5\u304b\u3089\u899a\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u3082\u7406\u89e3\u3059\u308c\u3070\u300eR\u300f\u304c\u3044\u304b\u306b\u4fbf\u5229\u306a\u306e\u304b\u304c\u898b\u3048\u3066\u304f\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u7d71\u8a08\u30bd\u30d5\u30c8 R\uff1a\u57fa\u672c\u7684\u306a\u95a2\u6570<\/h2>\n

\u6b21\u306b\u3001\u7d71\u8a08\u30bd\u30d5\u30c8\u300cR\u300d\u3067\u306e\u30c7\u30fc\u30bf\u89e3\u6790\u306b\u3088\u304f\u5229\u7528\u3055\u308c\u308b\u95a2\u6570\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305f\u64cd\u4f5c\u624b\u9806\u3082\u89e3\u8aac\u3057\u307e\u3059\u306e\u3067\u3001\u81ea\u5206\u306e\u30d1\u30bd\u30b3\u30f3\u3067\u5b9f\u8df5\u3057\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002<\/p>\n

1.\u5e73\u5747\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570\uff1amean()<\/h5>\n

\u3044\u304f\u3064\u304b\u306e\u6570\u5024\u306e\u5e73\u5747\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570\u306b\u306a\u308a\u307e\u3059\u3002\u5909\u6570\u306b\u30c7\u30fc\u30bf\u3092\u5165\u529b\u3057\u3001\u305d\u306e\u5909\u6570\u3092\u95a2\u6570\u306e\u4e2d\u306b\u5165\u308c\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n

\uff1c\u64cd\u4f5c\u624b\u9806\uff1e<\/p>\n

\u4e0b\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u30b9\u30d7\u30ea\u30af\u30c8\u306b\u8a18\u8ff0\u3057\u3001\u300c\u7de8\u96c6\u300d\u2192\u300c\u5168\u3066\u5b9f\u884c\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u3059\u308b\u3068\u3001\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u3066\u8a08\u7b97\u7d50\u679c\u300c3\u300d\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u266f1\u304b\u30895\u307e\u3067\u306e\u6570\u5024\u306e\u5e73\u5747<\/p>\n

\u266f\u30c7\u30fc\u30bf\u3092\u5165\u529b<\/p>\n

x <-c(1,2,3,4,5)<\/p>\n

x<\/p>\n

\u266f\u5e73\u5747\u3092\u6c42\u3081\u308b\u95a2\u6570<\/p>\n

mean(x)<\/p>\n

\"\u5e73\u5747\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570\"<\/p>\n

2.\u5206\u6563\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570\uff1avar()<\/h5>\n

\u3044\u304f\u3064\u304b\u306e\u6570\u5024\u306e\u5206\u6563\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570\u306b\u306a\u308a\u307e\u3059\u3002\u5909\u6570\u306b\u30c7\u30fc\u30bf\u3092\u5165\u529b\u3057\u3001\u305d\u306e\u5909\u6570\u3092\u95a2\u6570\u306e\u4e2d\u306b\u5165\u308c\u3066\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n

\uff1c\u64cd\u4f5c\u624b\u9806\uff1e<\/p>\n

\u4e0b\u8a18\u306e\u30b3\u30fc\u30c9\u3092\u30b9\u30d7\u30ea\u30af\u30c8\u306b\u8a18\u8ff0\u3057\u3001\u300c\u7de8\u96c6\u300d\u2192\u300c\u5168\u3066\u5b9f\u884c\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002\u3059\u308b\u3068\u3001\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u3066\u8a08\u7b97\u7d50\u679c\u300c2.5\u300d\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u266f1\u304b\u30895\u307e\u3067\u306e\u6570\u5024\u306e\u5206\u6563<\/p>\n

\u266f\u30c7\u30fc\u30bf\u3092\u5165\u529b<\/p>\n

x <-c(1,2,3,4,5)<\/p>\n

x<\/p>\n

\u266f\u5206\u6563\u3092\u6c42\u3081\u308b\u95a2\u6570<\/p>\n

var(x)<\/p>\n

\"\u5206\u6563\u3092\u8a08\u7b97\u3059\u308b\u95a2\u6570\"<\/p>\n

3.\u56f3\u300e\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u300f\u3092\u63cf\u304f\u95a2\u6570\uff1ahist()<\/h5>\n

\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u3068\u306f\u3001\u9023\u7d9a\u3059\u308b\u6570\u5024\u3092\u3044\u304f\u3064\u304b\u306b\u533a\u5207\u308a\u3001\u632f\u308a\u5206\u3051\u305f\u68d2\u30b0\u30e9\u30d5\u306e\u3053\u3068\u3067\u3059\u3002\u533a\u5207\u3089\u308c\u305f\u30b0\u30eb\u30fc\u30d7\u3092\u305d\u308c\u305e\u308c\u300e\u968e\u7d1a\u300f\u3068\u8a00\u3044\u3001\u305d\u306e\u968e\u7d1a\u306b\u632f\u308a\u5206\u3051\u3089\u308c\u305f\u6570\u5024\u306e\u500b\u6570\u3092\u300e\u5ea6\u6570\u300f\u3068\u8a00\u3044\u307e\u3059\u3002<\/p>\n

\u30d2\u30b9\u30c8\u30b0\u30e9\u30e0\u306e\u95a2\u6570\u5185\u3067\u306f\u3001\u4e0b\u8a18\u306e\u5f15\u6570\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n