{"id":377,"date":"2021-11-15T00:00:00","date_gmt":"2021-11-14T15:00:00","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/confidence-interval-for-variance-in-r\/"},"modified":"2024-10-03T12:09:14","modified_gmt":"2024-10-03T03:09:14","slug":"confidence-interval-for-variance-in-r","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/confidence-interval-for-variance-in-r\/","title":{"rendered":"R \u3067\u5206\u6563\u306e\u4fe1\u983c\u533a\u9593\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n

\u5206\u6563\u306e\u4fe1\u983c\u533a\u9593\u3092 R \u3067\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u306e\u89e3\u8aac\u3002<\/p>\n\n\n\n\n\n\n\n

\u5206\u6563\u306e\u4fe1\u983c\u533a\u9593\u3092\u8a08\u7b97\u3059\u308b\u30b9\u30af\u30ea\u30d7\u30c8<\/h2>\n\n\n\n

R\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n

var.interval <-<\/span> function<\/span>(<\/span>data,<\/span> conf.level=<\/span>0.95<\/span>){<\/span>\ndf <-<\/span> length<\/span>(<\/span>data)<\/span> -<\/span> 1<\/span>\nchilower <-<\/span> qchisq<\/span>((<\/span>1<\/span>-<\/span>conf.level)<\/span>\/<\/span>2<\/span>,<\/span> df)<\/span>\nchiupper <-<\/span> qchisq<\/span>((<\/span>1<\/span>-<\/span>conf.level)<\/span>\/<\/span>2<\/span>,<\/span> df,<\/span> lower.tail=<\/span>FALSE<\/span>)<\/span>\nv <-<\/span> var<\/span>(<\/span>data)<\/span>\nc<\/span>(<\/span>df *<\/span> v\/<\/span>chiupper,<\/span> df *<\/span> v\/<\/span>chilower)<\/span>\n}<\/span>\n<\/code><\/pre>\n\n\n\n
var.interval()\u306e\u30ab\u30c3\u30b3\u5185\u306b\u3001\u5206\u6563\u306e\u4fe1\u983c\u533a\u9593\u3092\u8a08\u7b97\u3057\u305f\u3044\u5909\u6570\u540d\u3092\u66f8\u3044\u3066\u5b9f\u884c\u3059\u308b\u3002<\/p>\n\n\n\n
95\uff05\u4fe1\u983c\u533a\u9593\u306e\u5834\u5408\u306f\u3001\u305d\u308c\u4ee5\u5916\u4f55\u3082\u6307\u5b9a\u3057\u306a\u304f\u3066OK\u3002<\/p>\n\n\n\n
><\/span> var.interval<\/span>(<\/span>Imatinib_Stop$<\/span>Age)<\/span>\n[<\/span>1<\/span>]<\/span> 202.3442<\/span> 354.2129<\/span>\n<\/code><\/pre>\n\n\n\n
90\uff05\u4fe1\u983c\u533a\u9593\u304c\u8a08\u7b97\u3057\u305f\u3044\u5834\u5408\u306f\u3001conf.level=0.90\u3092\u30ab\u30c3\u30b3\u5185\u306b\u66f8\u304d\u8db3\u3059\u3002<\/p>\n\n\n\n
\u305d\u306e\u969b\u3001\u5909\u6570\u540d\u3068\u306f\u534a\u89d2\u30ab\u30f3\u30de\u3067\u533a\u5207\u308b\u3002<\/p>\n\n\n\n
><\/span> var.interval<\/span>(<\/span>Imatinib_Stop$<\/span>Age,<\/span> conf.level=<\/span>0.90<\/span>)<\/span>\n[<\/span>1<\/span>]<\/span> 210.8776<\/span> 337.2703<\/span>\n<\/code><\/pre>\n\n\n\n
\u307e\u3068\u3081<\/h2>\n\n\n\n
\u5206\u6563\u306e\u4fe1\u983c\u533a\u9593\u3092 R \u3067\u6c42\u3081\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u89e3\u8aac\u3057\u305f\u3002<\/p>\n\n\n\n
\u53c2\u8003\u306b\u306a\u308c\u3070\u3002<\/p>\n\n\n\n
\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>\r\n
\u21911\u4e07\u4eba\u4ee5\u4e0a\u306e\u533b\u7642\u5f93\u4e8b\u8005\u304c\u8cfc\u8aad\u4e2d<\/span><\/strong><\/span><\/p><\/div>
\u53c2\u8003\u6587\u732e<\/h2>\n\n\n\n
Using R to Find Confidence Intervals<\/p>\n\n\n\n
http:\/\/pages.stat.wisc.edu\/~yandell\/st571\/R\/append7.pdf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u5206\u6563\u306e\u4fe1\u983c\u533a\u9593\u3092 R \u3067\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u306e\u89e3\u8aac\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"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":[5,9],"tags":[],"class_list":["post-377","post","type-post","status-publish","format-standard","hentry","category-r","category-9"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/377","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=377"}],"version-history":[{"count":1,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/377\/revisions"}],"predecessor-version":[{"id":2200,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/377\/revisions\/2200"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}