{"id":550,"date":"2018-07-05T08:15:37","date_gmt":"2018-07-04T23:15:37","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/what-is-inverse-gamma-distribution\/"},"modified":"2024-10-14T10:32:53","modified_gmt":"2024-10-14T01:32:53","slug":"what-is-inverse-gamma-distribution","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/what-is-inverse-gamma-distribution\/","title":{"rendered":"R \u3067\u9006\u30ac\u30f3\u30de\u5206\u5e03\u306e\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u9006\u30ac\u30f3\u30de\u5206\u5e03\u306f\u3069\u3093\u306a\u5206\u5e03\u3067\u3001\u3044\u3064\u4f7f\u3046\u306e\u304b\uff1f<\/p>\n\n\n\n<p>\u9006\u30ac\u30f3\u30de\u5206\u5e03\u306f\u3001\u30d9\u30a4\u30ba\u7d71\u8a08\u5b66\u3067\u3001\u5171\u5f79\u4e8b\u524d\u5206\u5e03\u3068\u3057\u3066\u767b\u5834\u3059\u308b\u3002<\/p>\n\n\n\n<p>R \u3067\u9006\u30ac\u30f3\u30de\u5206\u5e03\u306e\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u65b9\u6cd5\u3092\u7d39\u4ecb\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u9006\u30ac\u30f3\u30de\u5206\u5e03\u306f\u3069\u306e\u3088\u3046\u306a\u3068\u304d\u306b\u4f7f\u3046\u306e\u304b\">\u9006\u30ac\u30f3\u30de\u5206\u5e03\u306f\u3069\u306e\u3088\u3046\u306a\u3068\u304d\u306b\u4f7f\u3046\u306e\u304b\uff1f<\/h2>\n\n\n\n<p>\u9006\u30ac\u30f3\u30de\u5206\u5e03\u306f\u5c24\u5ea6\u8a08\u7b97\u306e\u30c7\u30fc\u30bf\u6bcd\u96c6\u56e3\u306e\u78ba\u7387\u5206\u5e03\u304c\u6b63\u898f\u5206\u5e03\u306e\u5834\u5408\u306b\u4f7f\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u6bcd\u5206\u6563\u304c\u308f\u304b\u3063\u3066\u3044\u3066\u5e73\u5747\u3092\u63a8\u6e2c\u3059\u308b\u5834\u5408\">\u6bcd\u5206\u6563\u304c\u308f\u304b\u3063\u3066\u3044\u3066\u5e73\u5747\u3092\u63a8\u6e2c\u3059\u308b\u5834\u5408<\/h3>\n\n\n\n<p>\u6bcd\u5206\u6563\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u72b6\u6cc1\u306f\u666e\u901a\u306f\u306a\u3044\u306e\u3060\u304c\u3001\u3082\u3057\u3042\u308b\u3068\u3059\u308c\u3070\u3001\u5171\u5f79\u4e8b\u524d\u5206\u5e03\u306f\u6b63\u898f\u5206\u5e03\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>$$ \u4e8b\u524d\uff08\u6b63\u898f\u5206\u5e03\uff09\\times \u5c24\u5ea6\uff08\u6b63\u898f\u5206\u5e03\uff09\\propto \u4e8b\u5f8c\uff08\u6b63\u898f\u5206\u5e03\uff09$$<\/p>\n\n\n\n\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u6bcd\u5206\u6563\u672a\u77e5\u4e0d\u660e\u306e\u5834\u5408\">\u6bcd\u5206\u6563\u672a\u77e5\uff08\u4e0d\u660e\uff09\u306e\u5834\u5408<\/h3>\n\n\n\n<p>\u6bcd\u5206\u6563\u304c\u672a\u77e5\u306e\u5834\u5408\u304c\u4e00\u822c\u7684\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5834\u5408\u306e\u5171\u5f79\u4e8b\u524d\u5206\u5e03\u304c\u9006\u30ac\u30f3\u30de\u5206\u5e03\u3002<\/p>\n\n\n\n<p>$$ \u4e8b\u524d\uff08\u9006\u30ac\u30f3\u30de\u5206\u5e03\uff09\\times \u5c24\u5ea6\uff08\u6b63\u898f\u5206\u5e03\uff09\\propto \u4e8b\u5f8c\uff08\u9006\u30ac\u30f3\u30de\u5206\u5e03\uff09$$<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"R-\u3067\u9006\u30ac\u30f3\u30de\u5206\u5e03\u3092\u63cf\u304f\u306b\u306f\">R \u3067\u9006\u30ac\u30f3\u30de\u5206\u5e03\u3092\u63cf\u304f\u306b\u306f\uff1f<\/h2>\n\n\n\n<p><a href=\"http:\/\/cran.r-project.org\/web\/packages\/pscl\/index.html\" target=\"_blank\" rel=\"noopener\">pscl\u30d1\u30c3\u30b1\u30fc\u30b8<\/a>\u3092\u4f7f\u3046\u3002<\/p>\n\n\n\n<p>pscl\u30d1\u30c3\u30b1\u30fc\u30b8\u306f\u30d9\u30a4\u30ba\u7d71\u8a08\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3060\u3002<\/p>\n\n\n\n<p>\u521d\u3081\u3066\u4f7f\u3046\u3068\u304d\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u4e00\u56de\u3060\u3051\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synIdentifier\">install.packages<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">\"pscl\"<\/span><span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<p>\u9006\u30ac\u30f3\u30de\u5206\u5e03\u306e\u78ba\u7387\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001densigamma()\u3092\u4f7f\u3046\u3002<\/p>\n\n\n\n<p>x\u306f\uff10\u4ee5\u4e0a\u3002<br>alpha\u306fshape\u3068\u3082\u3044\u3046\u3002\u6b63\u306e\u6570\u3002<br>beta\u306fscale\u3068\u3082\u3044\u3046\u3002\u6b63\u306e\u6570\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><span class=\"synPreProc\">library<\/span><span class=\"synSpecial\">(<\/span>pscl<span class=\"synSpecial\">)<\/span>\nx <span class=\"synStatement\">&lt;-<\/span> <span class=\"synIdentifier\">seq<\/span><span class=\"synSpecial\">(<\/span><span class=\"synConstant\">0.1<\/span><span class=\"synSpecial\">,<\/span><span class=\"synConstant\">8<\/span><span class=\"synSpecial\">,<\/span><span class=\"synConstant\">0.1<\/span><span class=\"synSpecial\">)<\/span>\n<span class=\"synIdentifier\">curve<\/span><span class=\"synSpecial\">(<\/span><span class=\"synIdentifier\">densigamma<\/span><span class=\"synSpecial\">(<\/span>x<span class=\"synSpecial\">,<\/span> alpha<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> beta<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">),<\/span> from<span class=\"synStatement\">=<\/span><span class=\"synConstant\">0.1<\/span><span class=\"synSpecial\">,<\/span> to<span class=\"synStatement\">=<\/span><span class=\"synConstant\">8<\/span><span class=\"synSpecial\">,<\/span> lwd<span class=\"synStatement\">=<\/span><span class=\"synConstant\">3<\/span><span class=\"synSpecial\">)<\/span>\n<span class=\"synIdentifier\">curve<\/span><span class=\"synSpecial\">(<\/span><span class=\"synIdentifier\">densigamma<\/span><span class=\"synSpecial\">(<\/span>x<span class=\"synSpecial\">,<\/span> alpha<span class=\"synStatement\">=<\/span><span class=\"synConstant\">1<\/span><span class=\"synSpecial\">,<\/span> beta<span class=\"synStatement\">=<\/span><span class=\"synConstant\">2<\/span><span class=\"synSpecial\">),<\/span> from<span class=\"synStatement\">=<\/span><span class=\"synConstant\">0.1<\/span><span class=\"synSpecial\">,<\/span> to<span class=\"synStatement\">=<\/span><span class=\"synConstant\">8<\/span><span class=\"synSpecial\">,<\/span> lwd<span class=\"synStatement\">=<\/span><span class=\"synConstant\">3<\/span><span class=\"synSpecial\">,<\/span> lty<span class=\"synStatement\">=<\/span><span class=\"synConstant\">2<\/span><span class=\"synSpecial\">,<\/span> add<span class=\"synStatement\">=<\/span><span class=\"synConstant\">T<\/span><span class=\"synSpecial\">)<\/span>\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"587\" height=\"586\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200921115708.png\" alt=\"\" class=\"wp-image-3031\" title=\"\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200921115708.png 587w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200921115708-300x300.png 300w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200921115708-150x150.png 150w\" sizes=\"(max-width: 587px) 100vw, 587px\" \/><\/figure>\n\n\n\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><\/span><\/p>\n\n\n\n<div id=\"biost-918349393\" class=\"biost- biost-entity-placement\"><p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><a href=\"https:\/\/best-biostatistics.com\/kmhl\">\uff1e\uff1e\u3082\u3046\u7d71\u8a08\u3067\u60a9\u3080\u306e\u306f\u7d42\u308f\u308a\u306b\u3057\u307e\u305b\u3093\u304b\uff1f\u00a0<\/a><\/strong><\/span><\/p>\r\n<a href=\"https:\/\/best-biostatistics.com\/kmhl\"><img class=\"aligncenter wp-image-2794 size-full\" src=\"https:\/\/best-biostatistics.com\/wp\/wp-content\/uploads\/2023\/11\/bn_r_03.png\" alt=\"\" width=\"500\" height=\"327\" \/><\/a>\r\n<p style=\"text-align: center;\"><span style=\"color: #ff0000; font-size: 20px;\"><strong><span class=\"marker2\">\u21911\u4e07\u4eba\u4ee5\u4e0a\u306e\u533b\u7642\u5f93\u4e8b\u8005\u304c\u8cfc\u8aad\u4e2d<\/span><\/strong><\/span><\/p><\/div><h2 class=\"wp-block-heading\" id=\"\u307e\u3068\u3081\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u9006\u30ac\u30f3\u30de\u5206\u5e03\u304c\u3069\u3093\u306a\u3082\u306e\u304b\u3001\u7c21\u5358\u306b\u89e3\u8aac\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u53c2\u8003\u306b\u306a\u308c\u3070\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u53c2\u8003\u66f8\u7c4d\">\u53c2\u8003\u66f8\u7c4d<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><a class=\"hatena-asin-detail-image-link\" href=\"https:\/\/www.amazon.co.jp\/dp\/4534046472?tag=ttyotani-22&amp;linkCode=ogi&amp;th=1&amp;psc=1\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/51W3N3YV5hL._SL500_.jpg\" alt=\"\u9053\u5177\u3068\u3057\u3066\u306e\u30d9\u30a4\u30ba\u7d71\u8a08\" title=\"\u9053\u5177\u3068\u3057\u3066\u306e\u30d9\u30a4\u30ba\u7d71\u8a08\"\/><\/a><\/figure>\n\n\n\n<div class=\"hatena-asin-detail\"><\/div>\n\n\n\n<div class=\"hatena-asin-detail-info\">\n<p class=\"hatena-asin-detail-title\"><a href=\"https:\/\/www.amazon.co.jp\/dp\/4534046472?tag=ttyotani-22&amp;linkCode=ogi&amp;th=1&amp;psc=1\" target=\"_blank\" rel=\"noopener\">\u9053\u5177\u3068\u3057\u3066\u306e\u30d9\u30a4\u30ba\u7d71\u8a08<\/a><\/p>\n<ul class=\"hatena-asin-detail-meta\">\n<li><span class=\"hatena-asin-detail-label\">\u4f5c\u8005:<\/span><a href=\"https:\/\/d.hatena.ne.jp\/keyword\/%CD%B0%B0%E6%20%CE%C9%B9%AC\" class=\"keyword\">\u6d8c\u4e95 \u826f\u5e78<\/a><\/li>\n<li>\u65e5\u672c\u5b9f\u696d\u51fa\u7248\u793e<\/li>\n<\/ul>\n<p><a href=\"https:\/\/www.amazon.co.jp\/dp\/4534046472?tag=ttyotani-22&amp;linkCode=ogi&amp;th=1&amp;psc=1\" class=\"asin-detail-buy\" target=\"_blank\" rel=\"noopener\">Amazon<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u9006\u30ac\u30f3\u30de\u5206\u5e03\u306f\u3069\u3093\u306a\u5206\u5e03\u3067\u3001\u3044\u3064\u4f7f\u3046\u306e\u304b\uff1f \u9006\u30ac\u30f3\u30de\u5206\u5e03\u306f\u3001\u30d9\u30a4\u30ba\u7d71\u8a08\u5b66\u3067\u3001\u5171\u5f79\u4e8b\u524d\u5206\u5e03\u3068\u3057\u3066\u767b\u5834\u3059\u308b\u3002 R \u3067\u9006\u30ac\u30f3\u30de\u5206\u5e03\u306e\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u65b9\u6cd5\u3092\u7d39\u4ecb\u3002<\/p>\n","protected":false},"author":2,"featured_media":3031,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[5,134],"tags":[],"class_list":["post-550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-r","category-134"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2018\/07\/20200921115708.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/comments?post=550"}],"version-history":[{"count":2,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/550\/revisions"}],"predecessor-version":[{"id":3032,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/550\/revisions\/3032"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media\/3031"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}