{"id":4798,"date":"2026-09-19T18:42:01","date_gmt":"2026-09-19T09:42:01","guid":{"rendered":"https:\/\/best-biostatistics.com\/toukei-er\/?p=4798"},"modified":"2026-09-19T18:42:01","modified_gmt":"2026-09-19T09:42:01","slug":"what-to-do-when-patient-data-mixes-continuous-and-categorical-variables-dimensionality-reduction-via-famd-and-clinical-phenotype-clustering-via-hcpc","status":"publish","type":"post","link":"https:\/\/best-biostatistics.com\/toukei-er\/entry\/what-to-do-when-patient-data-mixes-continuous-and-categorical-variables-dimensionality-reduction-via-famd-and-clinical-phenotype-clustering-via-hcpc\/","title":{"rendered":"\u91cf\u7684\u5909\u6570\u3068\u8cea\u7684\u5909\u6570\u304c\u6df7\u5728\u3059\u308b\u60a3\u8005\u30c7\u30fc\u30bf\u3092\u3069\u3046\u6271\u3046\uff1fFAMD\u306b\u3088\u308b\u6b21\u5143\u7e2e\u7d04\u3068HCPC\u306b\u3088\u308b\u81e8\u5e8a\u8868\u73fe\u578b\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u300c\u5148\u751f\uff01\u5fc3\u4e0d\u5168\u60a3\u8005\u306e\u30d5\u30a7\u30ce\u30bf\u30a4\u30d7\uff08\u8868\u73fe\u578b\uff09\u3092\u898b\u3064\u3051\u305f\u304f\u3066\u3001\u5e74\u9f62\u30fbBMI\u30fbBNP\u5024\uff08\u91cf\u7684\u5909\u6570\uff09\u3068\u6027\u5225\u30fbNYHA\u5fc3\u6a5f\u80fd\u5206\u985e\uff08\u8cea\u7684\u5909\u6570\uff09\u3092\u5168\u90e8\u30c0\u30df\u30fc\u5909\u6570\u306b\u5909\u63db\u3057\u3066\u304b\u3089PCA\u306b\u304b\u3051\u3001\u305d\u306e\u4e3b\u6210\u5206\u3067k-means\u6cd5\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u3084\u3063\u3066\u307f\u305f\u306e\u3067\u3059\u304c\u3001\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u7d50\u679c\u304c\u5b9f\u884c\u3059\u308b\u305f\u3073\u306b\u5927\u304d\u304f\u5909\u308f\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u4f55\u304c\u60aa\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u300d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6df7\u5408\u578b\u30c7\u30fc\u30bf\uff08\u91cf\u7684\u5909\u6570\u3068\u8cea\u7684\u5909\u6570\u304c\u540c\u5c45\u3059\u308b\u30c7\u30fc\u30bf\uff09\u3092\u7528\u3044\u3066\u60a3\u8005\u306e\u8868\u73fe\u578b\u3092\u540c\u5b9a\u3057\u305f\u3044\u3068\u3044\u3046\u9700\u8981\u306f\u3001\u81e8\u5e8a\u7814\u7a76\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u9ad8\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u30ab\u30c6\u30b4\u30ea\u5909\u6570\u3092\u5b89\u6613\u306b0\/1\u306e\u30c0\u30df\u30fc\u5909\u6570\u306b\u5909\u63db\u3057\u3001\u91cf\u7684\u5909\u6570\u3068\u305d\u306e\u307e\u307e\u4e26\u3079\u3066\u901a\u5e38\u306ePCA\u3084\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u8ddd\u96e2\u30d9\u30fc\u30b9\u306ek-means\u6cd5\u306b\u304b\u3051\u3066\u3057\u307e\u3046\u3068\u3001\u89e3\u6790\u7d50\u679c\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u3063\u305f\u308a\u3001\u7279\u5b9a\u306e\u5909\u6570\u3060\u3051\u304c\u7d50\u679c\u3092\u652f\u914d\u3057\u3066\u3057\u307e\u3063\u305f\u308a\u3059\u308b\u554f\u984c\u304c\u983b\u767a\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u653b\u6cd5\u306f\u3001\u91cf\u7684\u5909\u6570\u3068\u8cea\u7684\u5909\u6570\u306e\u30b9\u30b1\u30fc\u30eb\u3092\u6700\u521d\u304b\u3089\u5bfe\u7b49\u306b\u6271\u3046\u3088\u3046\u8a2d\u8a08\u3055\u308c\u305f\u300cFAMD\uff08Factor Analysis of Mixed Data\uff1a\u6df7\u5408\u30c7\u30fc\u30bf\u56e0\u5b50\u5206\u6790\uff09\u300d\u306b\u3088\u3063\u3066\u6b21\u5143\u3092\u7e2e\u7d04\u3057\u3001\u305d\u306e\u4e3b\u6210\u5206\u306b\u5bfe\u3057\u3066\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff08HCPC\uff09\u3092\u304b\u3051\u308b\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30c0\u30df\u30fc\u5909\u6570\u5316\u306e\u843d\u3068\u3057\u7a74\u304b\u3089FAMD\u306e\u7406\u8ad6\u7684\u80cc\u666f\u3001R\u3067\u306e\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u624b\u9806\u3001\u305d\u3057\u3066\u8ad6\u6587\u3067\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u82f1\u6587\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u307e\u3067\u3092\u5fb9\u5e95\u89e3\u8aac\u3059\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u306a\u305c\u300c\u30c0\u30df\u30fc\u5316\u3057\u3066\u304b\u3089PCA\u30fbk-means\u300d\u3067\u306f\u3044\u3051\u306a\u3044\u306e\u304b\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u81e8\u5e8a\u73fe\u5834\u306e\u7f60<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e74\u9f62\u30fb\u4f53\u91cd\u30fb\u691c\u67fb\u5024\u306a\u3069\u306e\u91cf\u7684\u5909\u6570\u3068\u3001\u6027\u5225\u30fb\u91cd\u75c7\u5ea6\u5206\u985e\u30fb\u5408\u4f75\u75c7\u306e\u6709\u7121\u306a\u3069\u306e\u8cea\u7684\u5909\u6570\u304c\u6df7\u5728\u3059\u308b\u60a3\u8005\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306f\u3001\u81e8\u5e8a\u7814\u7a76\u306b\u304a\u3044\u3066\u5f53\u305f\u308a\u524d\u306b\u5b58\u5728\u3059\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u304b\u3089\u300c\u4f3c\u305f\u60a3\u8005\u7fa4\uff08\u30d5\u30a7\u30ce\u30bf\u30a4\u30d7\uff09\u300d\u3092\u898b\u3064\u3051\u51fa\u3057\u305f\u3044\u3068\u304d\u3001\u6700\u3082\u5b89\u6613\u306a\u767a\u60f3\u306f\u3001\u8cea\u7684\u5909\u6570\u3092\u3059\u3079\u30660\/1\u306e\u30c0\u30df\u30fc\u5909\u6570\u306b\u5909\u63db\u3057\u3001\u91cf\u7684\u5909\u6570\u3068\u307e\u3068\u3081\u3066\u901a\u5e38\u306ePCA\uff08\u4e3b\u6210\u5206\u5206\u6790\uff09\u3084\u30e6\u30fc\u30af\u30ea\u30c3\u30c9\u8ddd\u96e2\u306b\u57fa\u3065\u304fk-means\u6cd5\u306b\u304b\u3051\u308b\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u3053\u306e\u65b9\u6cd5\u306b\u306f2\u3064\u306e\u5927\u304d\u306a\u843d\u3068\u3057\u7a74\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30b1\u30fc\u30eb\u306e\u4e0d\u6574\u5408<\/strong>\uff1a\u91cf\u7684\u5909\u6570\u306f\u3082\u3068\u3082\u3068\u9023\u7d9a\u7684\u306a\u6570\u5024\u3067\u3042\u308a\u5206\u6563\u3082\u5927\u304d\u3044\u306e\u306b\u5bfe\u3057\u3001\u30c0\u30df\u30fc\u5909\u6570\u306f0\u304b1\u3057\u304b\u53d6\u3089\u306a\u3044\u3002\u4e21\u8005\u3092\u5358\u7d14\u306b\u6df7\u5728\u3055\u305b\u308b\u3068\u3001\u5909\u6570\u3054\u3068\u306e\u300c\u58f0\u306e\u5927\u304d\u3055\u300d\u304c\u4e0d\u63c3\u3044\u306a\u307e\u307e\u8ddd\u96e2\u8a08\u7b97\u304c\u884c\u308f\u308c\u3066\u3057\u307e\u3046\u3002<\/li>\n\n\n\n<li><strong>\u30ab\u30c6\u30b4\u30ea\u6570\u306e\u591a\u3044\u5909\u6570\u306b\u3088\u308b\u652f\u914d<\/strong>\uff1a\u4f8b\u3048\u30704\u6bb5\u968e\u306eNYHA\u5fc3\u6a5f\u80fd\u5206\u985e\uff08I\u301cIV\uff09\u30924\u500b\u306e\u30c0\u30df\u30fc\u5909\u6570\u306b\u5c55\u958b\u3059\u308b\u3068\u3001\u6027\u5225\uff082\u5024\u30fb1\u500b\u306e\u30c0\u30df\u30fc\u5909\u6570\uff09\u306b\u6bd4\u3079\u3066\u5b9f\u8cea\u7684\u306a\u5f71\u97ff\u529b\u304c\u6570\u500d\u306b\u81a8\u308c\u4e0a\u304c\u3063\u3066\u3057\u307e\u3046\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u55a9\u7684\u306b\u8a00\u3048\u3070\u3001\u3053\u308c\u306f\u300c\u82f1\u8a9e\u8a71\u8005\u3068\u624b\u8a71\u8a71\u8005\u3092\u540c\u3058\u4f1a\u8b70\u306b\u547c\u3093\u3060\u306e\u306b\u3001\u5171\u901a\u306e\u901a\u8a33\u3092\u7528\u610f\u3057\u306a\u3044\u307e\u307e\u591a\u6570\u6c7a\u3092\u53d6\u308b\u300d\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u3002\u58f0\u306e\u5927\u304d\u3055\uff08\u5909\u6570\u306e\u5206\u6563\u3084\u6b21\u5143\u6570\uff09\u304c\u767a\u8a00\u529b\u306b\u76f4\u7d50\u3057\u3066\u3057\u307e\u3044\u3001\u672c\u6765\u5bfe\u7b49\u3067\u3042\u308b\u3079\u304d\u60c5\u5831\u306e\u91cd\u307f\u304c\u6b6a\u3093\u3067\u3057\u307e\u3046\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u203b\u30b3\u30e9\u30e0\uff1aGower\u8ddd\u96e2\u3068\u3044\u3046\u4ee3\u66ff\u6848\u306b\u3064\u3044\u3066<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6df7\u5408\u30c7\u30fc\u30bf\u306e\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3067\u306f\u3001Gower\u8ddd\u96e2\u3068\u3044\u3046\u300c\u5909\u6570\u306e\u578b\u3054\u3068\u306b\u7570\u306a\u308b\u985e\u4f3c\u5ea6\u8a08\u7b97\u3092\u884c\u3044\u3001\u305d\u308c\u3089\u3092\u5408\u6210\u3059\u308b\u300d\u8ddd\u96e2\u6307\u6a19\u3082\u3088\u304f\u4f7f\u308f\u308c\u308b\u3002\u305f\u3060\u3057\u3001\u30ab\u30c6\u30b4\u30ea\u5909\u6570\u304c\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306b\u3042\u307e\u308a\u5bc4\u4e0e\u3057\u306a\u3044\u30c7\u30fc\u30bf\u3067\u306f\u6027\u80fd\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u3066\u304a\u308a\u3001\u8ddd\u96e2\u6307\u6a19\u306e\u9078\u629e\u81ea\u4f53\u304c\u7d50\u679c\u3092\u5927\u304d\u304f\u5de6\u53f3\u3059\u308b\u70b9\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">2. FAMD\uff08Factor Analysis of Mixed Data\uff09\u306e\u76f4\u611f\u7684\u7406\u89e3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">FAMD\u3068\u306f\u4f55\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FAMD\u306f\u3001\u91cf\u7684\u5909\u6570\u306b\u5bfe\u3057\u3066\u306fPCA\u306e\u3088\u3046\u306b\u3001\u8cea\u7684\u5909\u6570\u306b\u5bfe\u3057\u3066\u306fMCA\uff08\u591a\u91cd\u5bfe\u5fdc\u5206\u6790\uff09\u306e\u3088\u3046\u306b\u50cd\u304f\u3001\u3044\u308f\u3070\u300cPCA\u3068MCA\u306e\u6a4b\u6e21\u3057\u5f79\u300d\u3092\u62c5\u3046\u4e3b\u6210\u5206\u5206\u6790\u624b\u6cd5\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u7684\u306b\u306f\u3001\u91cf\u7684\u5909\u6570\u306f\u5206\u65631\u306b\u306a\u308b\u3088\u3046\u6a19\u6e96\u5316\u3055\u308c\u3001\u8cea\u7684\u5909\u6570\u306f\u30c0\u30df\u30fc\u5909\u6570\uff08\u6307\u793a\u884c\u5217\uff09\u306b\u5909\u63db\u3055\u308c\u305f\u3046\u3048\u3067MCA\u7279\u6709\u306e\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u304c\u65bd\u3055\u308c\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u91cf\u7684\u5909\u6570\u3068\u8cea\u7684\u5909\u6570\u306e\u3069\u3061\u3089\u304b\u4e00\u65b9\u304c\u8ef8\u306e\u6c7a\u5b9a\u3092\u72ec\u5360\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5bfe\u7b49\u306a\u7acb\u5834\u3067\u30c7\u30fc\u30bf\u306e\u5909\u52d5\u65b9\u5411\uff08\u4e3b\u6210\u5206\uff09\u304c\u6c7a\u3081\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9762\u767d\u3044\u3053\u3068\u306b\u3001\u3053\u306e\u624b\u6cd5\u306f\u6b21\u306e2\u3064\u306e\u7279\u6b8a\u30b1\u30fc\u30b9\u3092\u5185\u5305\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5168\u5909\u6570\u304c\u91cf\u7684\u5909\u6570\u3067\u3042\u308c\u3070\u3001FAMD\u306f\u901a\u5e38\u306ePCA\u3068\u4e00\u81f4\u3059\u308b\u3002<\/li>\n\n\n\n<li>\u5168\u5909\u6570\u304c\u8cea\u7684\u5909\u6570\u3067\u3042\u308c\u3070\u3001FAMD\u306fMCA\u3068\u4e00\u81f4\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308aFAMD\u306f\u3001\u300c\u91cf\u7684\u5909\u6570\u306e\u4e16\u754c\u300d\u3068\u300c\u8cea\u7684\u5909\u6570\u306e\u4e16\u754c\u300d\u3092\u7d50\u3076\u5171\u901a\u8a00\u8a9e\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u308b\u3068\u8003\u3048\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6570\u5f0f\u3067\u898b\u308b\u6a19\u6e96\u5316\u306e\u8003\u3048\u65b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u500b\u4f53\u6570\u3092 $I$\u3001\u91cf\u7684\u5909\u6570\u306e\u6570\u3092 $K_1$\u3001\u8cea\u7684\u5909\u6570\u306e\u6570\u3092 $K_2$ \u3068\u3057\u305f\u3068\u304d\u3001FAMD\u304c\u69cb\u6210\u3059\u308b\u30c7\u30fc\u30bf\u884c\u5217\u306e\u5217\u6570 $J$ \u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">$$J = K_1 + \\sum_{k=K_1+1}^{K_1+K_2} q_k$$<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067 $q_k$ \u306f $k$ \u756a\u76ee\u306e\u8cea\u7684\u5909\u6570\u304c\u6301\u3064\u30ab\u30c6\u30b4\u30ea\u6570\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u203b\u8a18\u53f7\u306e\u610f\u5473<\/strong>\uff1a$\\sum$\uff08\u30b7\u30b0\u30de\uff09\u306f\u300c\u5408\u8a08\u3059\u308b\u300d\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u8a18\u53f7\u3067\u3042\u308b\u3002\u3064\u307e\u308a\u3053\u306e\u5f0f\u306f\u3001\u300c\u91cf\u7684\u5909\u6570\u306e\u6570\uff08$K_1$\uff09\u300d\u306b\u300c\u5404\u8cea\u7684\u5909\u6570\u306e\u30ab\u30c6\u30b4\u30ea\u6570\u3092\u3059\u3079\u3066\u8db3\u3057\u5408\u308f\u305b\u305f\u3082\u306e\u300d\u3092\u52a0\u3048\u308b\u3068\u3001\u6700\u7d42\u7684\u306a\u5217\u6570 $J$ \u306b\u306a\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u3092\u8868\u3057\u3066\u3044\u308b\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5f0f\u304b\u3089\u3082\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u30ab\u30c6\u30b4\u30ea\u6570\u304c\u591a\u3044\u8cea\u7684\u5909\u6570\u307b\u3069\u5217\u6570\u3078\u306e\u5bc4\u4e0e\uff08\uff1d\u8ef8\u3078\u306e\u6f5c\u5728\u7684\u306a\u5f71\u97ff\u529b\uff09\u304c\u5927\u304d\u304f\u306a\u308b\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5b9f\u52d9\u4e0a\u306f\u6b21\u306e2\u70b9\u306b\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30f3\u30d7\u30eb\u6570\u304c\u6975\u7aef\u306b\u5c11\u306a\u3044\u5e0c\u5c11\u30ab\u30c6\u30b4\u30ea\u306f\u3001\u5730\u56f3\u306e\u9685\u3067\u5c0f\u3055\u304f\u3064\u3076\u3084\u3044\u3066\u3044\u308b\u3060\u3051\u306a\u306e\u306b\u3001\u305d\u306e\u4e00\u8a00\u304c\u5730\u56f3\u5168\u4f53\u306e\u5411\u304d\u3092\u6b6a\u3081\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308b\u3002\u4e8b\u524d\u306b\u8fd1\u7e01\u30ab\u30c6\u30b4\u30ea\u3078\u7d71\u5408\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3002<\/li>\n\n\n\n<li>\u30ab\u30c6\u30b4\u30ea\u6570\u304c\u591a\u3044\u5909\u6570\uff08\u4f8b\uff1a8\u6bb5\u968e\u306e\u91cd\u75c7\u5ea6\u5206\u985e\uff09\u306f\u3001\u4e8c\u5024\u5909\u6570\u3088\u308a\u3082\u8ef8\u3078\u306e\u5f71\u97ff\u529b\u304c\u5f37\u304f\u306a\u308a\u3084\u3059\u3044\u305f\u3081\u3001\u5909\u6570\u9078\u629e\u3084\u30ab\u30c6\u30b4\u30ea\u306e\u7c97\u8996\u5316\u304c\u59a5\u5f53\u304b\u3069\u3046\u304b\u3092\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u203b\u30b3\u30e9\u30e0\uff1a\u56fa\u6709\u5024\u30fb\u5bc4\u4e0e\u7387\u3068\u306f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FAMD\u3092\u542b\u3080\u4e3b\u6210\u5206\u5206\u6790\u7cfb\u306e\u624b\u6cd5\u3067\u306f\u3001\u62bd\u51fa\u3055\u308c\u305f\u5404\u8ef8\uff08\u6b21\u5143\uff09\u306b\u300c\u56fa\u6709\u5024\u300d\u3068\u3044\u3046\u6570\u5024\u304c\u5bfe\u5fdc\u3059\u308b\u3002\u56fa\u6709\u5024\u306f\u3001\u305d\u306e\u8ef8\u304c\u30c7\u30fc\u30bf\u5168\u4f53\u306e\u3070\u3089\u3064\u304d\u3092\u3069\u308c\u3060\u3051\u96c4\u5f01\u306b\u8aac\u660e\u3057\u3066\u3044\u308b\u304b\u3092\u793a\u3059\u30b9\u30b3\u30a2\u306e\u3088\u3046\u306a\u3082\u306e\u3060\u3068\u8003\u3048\u308b\u3068\u3088\u3044\u3002\u56fa\u6709\u5024\u304c\u5927\u304d\u3044\u8ef8\u307b\u3069\u3001\u30c7\u30fc\u30bf\u306e\u7269\u8a9e\u3092\u591a\u304f\u8a9e\u3063\u3066\u3044\u308b\u8ef8\u3060\u3068\u8a00\u3048\u308b\u3002\u6163\u7fd2\u7684\u306b\u300c\u56fa\u6709\u5024\u304c1\u4ee5\u4e0a\u306e\u8ef8\u3092\u63a1\u7528\u3059\u308b\u300d\u3068\u3044\u3046\u57fa\u6e96\uff08Kaiser\u306e\u57fa\u6e96\uff09\u304c\u3088\u304f\u4f7f\u308f\u308c\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u3053\u306e\u57fa\u6e96\u306f\u3082\u3068\u3082\u3068\u300c\u5168\u5909\u6570\u3092\u6a19\u6e96\u5316\u3057\u305f\u901a\u5e38\u306ePCA\u300d\u3092\u524d\u63d0\u306b\u8003\u6848\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308a\u3001FAMD\u306e\u3088\u3046\u306b\u8cea\u7684\u5909\u6570\u304c\u30c0\u30df\u30fc\u5c55\u958b\u3055\u308c\u3066\u7dcf\u6163\u6027\u306e\u69cb\u9020\u304cPCA\u3068\u7570\u306a\u308b\u5834\u5408\u306b\u306f\u3001\u305d\u306e\u307e\u307e\u6a5f\u68b0\u7684\u306b\u9069\u7528\u3057\u3066\u3088\u3044\u304b\u306f\u8b70\u8ad6\u306e\u4f59\u5730\u304c\u3042\u308b\u3002\u3042\u304f\u307e\u3067\u4e00\u3064\u306e\u76ee\u5b89\u3068\u3057\u3066\u4f7f\u3044\u3001\u30b9\u30af\u30ea\u30fc\u30d7\u30ed\u30c3\u30c8\u306e\u76ee\u8996\u3084\u7d2f\u7a4d\u5bc4\u4e0e\u7387\uff08\u4f8b\u3048\u307060\u301c70%\u3092\u8d85\u3048\u308b\u304b\uff09\u3082\u4f75\u305b\u3066\u78ba\u8a8d\u3057\u305f\u3046\u3048\u3067\u3001\u6700\u7d42\u7684\u306a\u63a1\u7528\u6b21\u5143\u6570\u3092\u5224\u65ad\u3059\u308b\u306e\u304c\u5b9f\u52d9\u4e0a\u671b\u307e\u3057\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<div id=\"biost-1266155221\" 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\">3. FAMD\u5f8c\u306e\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff08HCPC\uff09\u3068\u3044\u3046\u6b63\u653b\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FAMD\u306b\u3088\u3063\u3066\u91cf\u7684\u5909\u6570\u3068\u8cea\u7684\u5909\u6570\u3092\u5bfe\u7b49\u306b\u6271\u3063\u305f\u4e3b\u6210\u5206\u304c\u5f97\u3089\u308c\u305f\u3089\u3001\u6b21\u306f\u305d\u306e\u4e3b\u6210\u5206\u306b\u5bfe\u3057\u3066\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff08HCPC: Hierarchical Clustering on Principal Components\uff09\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u81e8\u5e8a\u7684\u306b\u89e3\u91c8\u3057\u3084\u3059\u3044\u60a3\u8005\u8868\u73fe\u578b\uff08\u30d5\u30a7\u30ce\u30bf\u30a4\u30d7\uff09\u3092\u540c\u5b9a\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u300cFAMD\u3067\u6b21\u5143\u7e2e\u7d04 \u2192 HCPC\u3067\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u300d\u3068\u3044\u30462\u6bb5\u968e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u5b9f\u969b\u306e\u533b\u5b66\u8ad6\u6587\u3067\u3082\u7e70\u308a\u8fd4\u3057\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u5b9a\u756a\u306e\u578b\u3067\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001COVID-19\u5165\u9662\u60a3\u8005\u3092\u5bfe\u8c61\u306b34\u9805\u76ee\u306e\u81e8\u5e8a\u5909\u6570\u3078FAMD\u3092\u9069\u7528\u3057\u305f\u3046\u3048\u3067\u8907\u6570\u306e\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u624b\u6cd5\u3092\u6bd4\u8f03\u3057\u8868\u73fe\u578b\u3092\u540c\u5b9a\u3057\u305f\u7814\u7a76\u3001\u6162\u6027\u5fc3\u4e0d\u5168\u60a3\u8005\u306b\u304a\u3044\u3066FAMD\u3067\u62bd\u51fa\u3057\u305f\u56fa\u6709\u50241\u4ee5\u4e0a\u306e\u4e3b\u6210\u5206\u3092\u3082\u3068\u306b\u968e\u5c64\u7684k-means\u6cd5\u3067\u30d5\u30a7\u30ce\u30bf\u30a4\u30d4\u30f3\u30b0\u3092\u884c\u3044\u4e88\u5f8c\u306e\u7570\u306a\u308b3\u7fa4\u3092\u540c\u5b9a\u3057\u305f\u7814\u7a76\u3001\u30ec\u30d3\u30fc\u5c0f\u4f53\u578b\u8a8d\u77e5\u75c7\u60a3\u8005\u306e\u751f\u7269\u5b66\u7684\u30fb\u81e8\u5e8a\u7684\u30fb\u4eba\u53e3\u7d71\u8a08\u5b66\u7684\u30c7\u30fc\u30bf\u306bFAMD\u3092\u9069\u7528\u3057\u30663\u6b21\u5143\u3092\u62bd\u51fa\u3057\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u30674\u3064\u306e\u30b5\u30d6\u30b0\u30eb\u30fc\u30d7\u306b\u5206\u985e\u3057\u305f\u7814\u7a76\u306a\u3069\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u305a\u308c\u306e\u7814\u7a76\u306b\u3082\u5171\u901a\u3059\u308b\u306e\u306f\u3001\u300c\u91cf\u7684\u5909\u6570\u3068\u8cea\u7684\u5909\u6570\u3092\u6700\u521d\u304b\u3089\u5bfe\u7b49\u306b\u6271\u3046FAMD\u3067\u3044\u3063\u305f\u3093\u6b21\u5143\u3092\u5727\u7e2e\u3057\u3001\u305d\u306e\u4e0a\u3067\u89e3\u91c8\u53ef\u80fd\u306a\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u304b\u3051\u308b\u300d\u3068\u3044\u3046\u8a2d\u8a08\u601d\u60f3\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u203b\u30b3\u30e9\u30e0\uff1aHCPC\uff08Hierarchical Clustering on Principal Components\uff09\u3068\u306f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HCPC\u306f\u3001\u305d\u306e\u540d\u306e\u901a\u308a\u300c\u4e3b\u6210\u5206\u306b\u5bfe\u3057\u3066\u884c\u3046\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u300d\u3067\u3042\u308b\u3002\u901a\u5e38\u306e\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u751f\u30c7\u30fc\u30bf\u306b\u305d\u306e\u307e\u307e\u9069\u7528\u3059\u308b\u3068\u3001\u5909\u6570\u9593\u306e\u76f8\u95a2\u3084\u6b21\u5143\u306e\u546a\u3044\uff08\u5909\u6570\u304c\u591a\u3059\u304e\u308b\u3053\u3068\u3067\u8ddd\u96e2\u306e\u610f\u5473\u304c\u8584\u308c\u308b\u73fe\u8c61\uff09\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u3002HCPC\u306f\u3042\u3089\u304b\u3058\u3081FAMD\u3084PCA\u3067\u6b21\u5143\u3092\u96c6\u7d04\u3057\u3066\u304b\u3089\u8ddd\u96e2\u8a08\u7b97\u3092\u884c\u3046\u305f\u3081\u3001\u3044\u308f\u3070\u300c\u8377\u7269\u3092\u30b3\u30f3\u30d1\u30af\u30c8\u306b\u307e\u3068\u3081\u3066\u304b\u3089\u5f15\u3063\u8d8a\u3057\u696d\u8005\uff08\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff09\u306b\u6e21\u3059\u300d\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u3002\u624b\u9806\u3068\u3057\u3066\u306f\u3001\u2460\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3067\u304a\u304a\u307e\u304b\u306a\u4f75\u5408\u306e\u6a39\u5f62\u56f3\uff08\u30c7\u30f3\u30c9\u30ed\u30b0\u30e9\u30e0\uff09\u3092\u4f5c\u308a\u3001\u2461\u305d\u3053\u304b\u3089\u5f97\u3089\u308c\u305f\u30af\u30e9\u30b9\u30bf\u4e2d\u5fc3\u3092\u3082\u3068\u306bk-means\u6cd5\u3067\u5fae\u8abf\u6574\u3059\u308b\u3001\u3068\u3044\u30462\u6bb5\u968e\u3092\u81ea\u52d5\u3067\u884c\u3046\u70b9\u304c\u7279\u5fb4\u3067\u3042\u308a\u3001\u5358\u72ec\u306ek-means\u6cd5\u3088\u308a\u3082\u521d\u671f\u5024\u306b\u4f9d\u5b58\u3057\u306b\u304f\u304f\u5b89\u5b9a\u3057\u305f\u7d50\u679c\u304c\u5f97\u3089\u308c\u3084\u3059\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u3010\u5b9f\u8df5R\u30b3\u30fc\u30c9\u3011FAMD \u2192 HCPC\u306e\u5b9f\u88c5\uff08Step by Step\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a19\u6e96\u30d1\u30c3\u30b1\u30fc\u30b8 <code>FactoMineR<\/code>\uff08FAMD\u304a\u3088\u3073HCPC\u672c\u4f53\uff09\u3001<code>factoextra<\/code>\uff08\u53ef\u8996\u5316\uff09\u3001<code>missMDA<\/code>\uff08\u6b20\u6e2c\u5024\u88dc\u5b8c\uff09\u3092\u7528\u3044\u3066\u3001\u7591\u4f3c\u81e8\u5e8a\u30c7\u30fc\u30bf\u306b\u3088\u308b\u4e00\u9023\u306e\u6d41\u308c\u3092Step by Step\u3067\u89e3\u8aac\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step 1\uff1a\u7591\u4f3c\u81e8\u5e8a\u30c7\u30fc\u30bf\u306e\u4f5c\u6210<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a3\u8005200\u4eba\u5206\u306b\u3064\u3044\u3066\u3001\u91cf\u7684\u5909\u6570\uff08\u5e74\u9f62\u30fbBMI\u30fbBNP\u5024\uff09\u3068\u8cea\u7684\u5909\u6570\uff08\u6027\u5225\u30fbNYHA\u5fc3\u6a5f\u80fd\u5206\u985e\uff09\u3092\u6301\u3064\u7591\u4f3c\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3059\u308b\u3002\u306a\u304a\u3001\u5358\u306b\u5404\u5909\u6570\u3092\u72ec\u7acb\u306b\u4e71\u6570\u751f\u6210\u3059\u308b\u3068\u5909\u6570\u9593\u306b\u4f55\u306e\u95a2\u9023\u3082\u306a\u3044\u30c7\u30fc\u30bf\u306b\u306a\u308a\u3001\u5f8c\u6bb5\u306e\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u304c\u610f\u5473\u3092\u6301\u305f\u306a\u304f\u306a\u308b\u3002\u305d\u3053\u3067\u3001\u53c2\u8003\u8a18\u4e8b\u540c\u69d8\u306b\u300c\u91cd\u75c7\u5ea6\u300d\u3068\u3044\u3046\u5171\u901a\u306e\u6f5c\u5728\u5909\u6570\u3092\u4ecb\u3057\u3066\u3001BMI\u30fbBNP\u30fbNYHA\u5206\u985e\u304c\u9023\u52d5\u3057\u3066\u5909\u5316\u3059\u308b\u3088\u3046\u30c7\u30fc\u30bf\u3092\u8a2d\u8a08\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>library(tidyverse)\nlibrary(FactoMineR)\nlibrary(factoextra)\nlibrary(missMDA)\n\n# \u4e71\u6570\u30b7\u30fc\u30c9\u306e\u8a2d\u5b9a\nset.seed(123)\nn &lt;- 200\n\n# \u7591\u4f3c\u81e8\u5e8a\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\uff08\u6f5c\u5728\u7684\u306a\u300c\u91cd\u75c7\u5ea6\u300d\u3092\u4ecb\u3057\u3066\u5909\u6570\u9593\u306b\u76f8\u95a2\u3092\u6301\u305f\u305b\u308b\uff09\ndf_clin &lt;- tibble(\n  id = 1:n,\n  age = round(rnorm(n, mean = 68, sd = 9)),\n  sex = factor(sample(c(\"Male\", \"Female\"), n, replace = TRUE))\n) %&gt;%\n  mutate(\n    # \u91cd\u75c7\u5ea6\u306e\u6f5c\u5728\u5909\u6570\uff08\u5927\u304d\u3044\u307b\u3069\u91cd\u75c7\uff09\n    severity_latent = 0.04 * (age - 68) + rnorm(n, mean = 0, sd = 1),\n    bmi = round(27 - 1.5 * severity_latent + rnorm(n, mean = 0, sd = 2.5), 1),\n    bnp = round(exp(5.3 + 0.6 * severity_latent + rnorm(n, mean = 0, sd = 0.3))),\n    nyha = case_when(\n      severity_latent &lt; -0.6 ~ \"I\",\n      severity_latent &lt; 0.2  ~ \"II\",\n      severity_latent &lt; 1.0  ~ \"III\",\n      TRUE ~ \"IV\"\n    ) %&gt;%\n      factor(levels = c(\"I\", \"II\", \"III\", \"IV\"), ordered = TRUE)\n  ) %&gt;%\n  select(-severity_latent) %&gt;%\n  column_to_rownames(\"id\")\n\n# \u30c7\u30fc\u30bf\u69cb\u9020\u306e\u78ba\u8a8d\nglimpse(df_clin)\n<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u203b\u30b3\u30e9\u30e0\uff1aNYHA\u5206\u985e\u306e\u300c\u9806\u5e8f\u300d\u306fFAMD\u3067\u3069\u3046\u6271\u308f\u308c\u308b\u304b<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306fNYHA\u3092<code>ordered = TRUE<\/code>\u306e\u9806\u5e8f\u56e0\u5b50\u3068\u3057\u3066\u4f5c\u6210\u3057\u3066\u3044\u308b\u304c\u3001FAMD\u306f\u8cea\u7684\u5909\u6570\u3092\u540d\u7fa9\u5909\u6570\uff08\u9806\u5e8f\u306a\u3057\uff09\u3068\u3057\u3066\u6271\u3046\u305f\u3081\u3001\u3053\u306e\u9806\u5e8f\u60c5\u5831\u306f\u89e3\u6790\u4e0a\u751f\u304b\u3055\u308c\u306a\u3044\u3002\u9806\u5e8f\u3092\u7a4d\u6975\u7684\u306b\u6d3b\u304b\u3057\u305f\u3044\u306e\u3067\u3042\u308c\u3070\u300cI\u301cIV\u30921\u301c4\u306e\u91cf\u7684\u5909\u6570\u3068\u3057\u3066\u6271\u3046\u300d\u3068\u3044\u3046\u8a2d\u8a08\u3082\u3042\u308a\u5f97\u308b\u304c\u3001\u305d\u306e\u5834\u5408\u306f\u30ab\u30c6\u30b4\u30ea\u9593\u306e\u9593\u9694\u304c\u7b49\u9593\u9694\u3067\u3042\u308b\u3068\u3044\u3046\u5f37\u3044\u4eee\u5b9a\u3092\u7f6e\u304f\u3053\u3068\u306b\u306a\u308b\u3002\u3069\u3061\u3089\u3092\u9078\u3076\u304b\u306f\u3001\u305d\u306e\u9806\u5e8f\u5c3a\u5ea6\u304c\u672c\u5f53\u306b\u7b49\u9593\u9694\u3068\u307f\u306a\u305b\u308b\u304b\u3068\u3044\u3046\u81e8\u5e8a\u7684\u5224\u65ad\u306b\u59d4\u306d\u3089\u308c\u308b\u3001\u3068\u3044\u3046\u70b9\u306f\u899a\u3048\u3066\u304a\u304d\u305f\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Step 2\uff1aFAMD\u306e\u5b9f\u884c\u3068\u56fa\u6709\u5024\u306e\u78ba\u8a8d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>FactoMineR::FAMD()<\/code>\u95a2\u6570\u3092\u7528\u3044\u3066FAMD\u3092\u5b9f\u884c\u3057\u3001\u5404\u6b21\u5143\u306e\u56fa\u6709\u5024\u30fb\u5bc4\u4e0e\u7387\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># FAMD\u306e\u5b9f\u884c\uff08\u6b21\u5143\u6570\u306f\u66ab\u5b9a\u7684\u306b5\u6b21\u5143\u307e\u3067\u62bd\u51fa\uff09\nres_famd &lt;- FAMD(df_clin, ncp = 5, graph = FALSE)\n\n# \u56fa\u6709\u5024\u30fb\u5bc4\u4e0e\u7387\u306e\u78ba\u8a8d\nres_famd$eig\n\n# \u30b9\u30af\u30ea\u30fc\u30d7\u30ed\u30c3\u30c8\u306b\u3088\u308b\u63a1\u7528\u6b21\u5143\u6570\u306e\u76ee\u8996\u78ba\u8a8d\nfviz_screeplot(res_famd, addlabels = TRUE)\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u56fa\u6709\u5024\u304c1\u3092\u4e0a\u56de\u308b\u6b21\u5143\u3001\u3042\u308b\u3044\u306f\u30b9\u30af\u30ea\u30fc\u30d7\u30ed\u30c3\u30c8\u306e\u300c\u8098\uff08\u30a8\u30eb\u30dc\u30fc\uff09\u300d\u306e\u4f4d\u7f6e\u307e\u3067\u3092\u63a1\u7528\u3059\u308b\u3001\u3068\u3044\u3046\u306e\u304c\u5b9f\u52d9\u4e0a\u306e\u76ee\u5b89\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"575\" height=\"483\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-5.png\" alt=\"\" class=\"wp-image-4799\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-5.png 575w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-5-300x252.png 300w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><figcaption class=\"wp-element-caption\">\u30b9\u30af\u30ea\u30fc\u30d7\u30ed\u30c3\u30c8<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Step 3\uff1a\u500b\u4f53\u30fb\u5909\u6570\u30d7\u30ed\u30c3\u30c8\u306b\u3088\u308b\u53ef\u8996\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>factoextra::fviz_famd()<\/code>\u3092\u7528\u3044\u3066\u3001\u500b\u4f53\uff08\u60a3\u8005\uff09\u3068\u5909\u6570\uff08\u91cf\u7684\u30fb\u8cea\u7684\uff09\u306e\u5e03\u7f6e\u3092\u53ef\u8996\u5316\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u500b\u4f53\uff08\u60a3\u8005\uff09\u306e\u5e03\u7f6e\nfviz_famd_ind(res_famd, geom = \"point\", habillage = \"nyha\", addEllipses = TRUE)\n\n# \u91cf\u7684\u5909\u6570\u306e\u5e03\u7f6e\uff08\u76f8\u95a2\u5186\uff09\nfviz_famd_var(res_famd, \"quanti.var\", repel = TRUE, col.var = \"black\")\n\n# \u8cea\u7684\u5909\u6570\u306e\u30ab\u30c6\u30b4\u30ea\u306e\u5e03\u7f6e\nfviz_famd_var(res_famd, \"quali.var\", repel = TRUE, col.var = \"black\")\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"575\" height=\"483\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-6.png\" alt=\"\" class=\"wp-image-4800\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-6.png 575w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-6-300x252.png 300w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><figcaption class=\"wp-element-caption\">\u500b\u3005\u306e\u60a3\u8005\u306e\u30d7\u30ed\u30c3\u30c8<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"575\" height=\"483\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-7.png\" alt=\"\" class=\"wp-image-4801\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-7.png 575w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-7-300x252.png 300w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><figcaption class=\"wp-element-caption\">\u91cf\u7684\u5909\u6570\u306e\u76f8\u95a2\u5186<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"575\" height=\"483\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-8.png\" alt=\"\" class=\"wp-image-4802\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-8.png 575w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-8-300x252.png 300w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><figcaption class=\"wp-element-caption\">\u30ab\u30c6\u30b4\u30ea\u5909\u6570\u306e\u30d7\u30ed\u30c3\u30c8<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Step 4\uff1aHCPC\u306b\u3088\u308b\u81e8\u5e8a\u8868\u73fe\u578b\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FAMD\u3067\u62bd\u51fa\u3057\u305f\u4e3b\u6210\u5206\u306b\u5bfe\u3057\u3066<code>FactoMineR::HCPC()<\/code>\u3092\u9069\u7528\u3057\u3001\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306b\u3088\u3063\u3066\u60a3\u8005\u8868\u73fe\u578b\u3092\u540c\u5b9a\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># HCPC\uff08\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u30fb\u30aa\u30f3\u30fb\u30d7\u30ea\u30f3\u30b7\u30d1\u30eb\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c4\uff09\u306e\u5b9f\u884c\nres_hcpc &lt;- HCPC(res_famd, nb.clust = -1, graph = FALSE)\n\n# \u30c7\u30f3\u30c9\u30ed\u30b0\u30e9\u30e0\u3068\u30af\u30e9\u30b9\u30bf\u5e03\u7f6e\u306e\u53ef\u8996\u5316\nfviz_dend(res_hcpc, show_labels = FALSE, palette = \"jco\")\nfviz_cluster(res_hcpc, geom = \"point\", palette = \"jco\", ellipse.type = \"convex\")\n\n# \u5404\u30af\u30e9\u30b9\u30bf\u3092\u7279\u5fb4\u3065\u3051\u308b\u5909\u6570\u306e\u78ba\u8a8d\uff08\u8a18\u8ff0\u7684\u7d71\u8a08\u91cf\u306b\u3088\u308b\u89e3\u91c8\uff09\nres_hcpc$desc.var\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>nb.clust = -1<\/code>\u3068\u6307\u5b9a\u3059\u308b\u3068\u3001\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u7d50\u679c\u304b\u3089\u30af\u30e9\u30b9\u30bf\u6570\u304c\u81ea\u52d5\u7684\u306b\u63d0\u6848\u3055\u308c\u308b\u3002\u305f\u3060\u3057\u3053\u308c\u306f\u6163\u6027\u5229\u5f97\uff08inertia gain\uff09\u304c\u6700\u3082\u5927\u304d\u304f\u5909\u5316\u3059\u308b\u70b9\u3092\u6a5f\u68b0\u7684\u306b\u691c\u51fa\u3057\u3066\u3044\u308b\u306b\u904e\u304e\u306a\u3044\u305f\u3081\u3001\u3053\u306e\u6570\u5024\u306e\u307f\u3092\u9d5c\u5451\u307f\u306b\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30c7\u30f3\u30c9\u30ed\u30b0\u30e9\u30e0\u306e\u4f75\u5408\u9ad8\u3055\u306e\u76ee\u8996\u78ba\u8a8d\u3084\u3001\u81e8\u5e8a\u7684\u306b\u610f\u5473\u306e\u3042\u308b\u30b0\u30eb\u30fc\u30d7\u5206\u3051\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306e\u691c\u8a0e\u3082\u4f75\u305b\u3066\u884c\u3044\u3001\u6700\u7d42\u7684\u306a\u30af\u30e9\u30b9\u30bf\u6570\u3092\u78ba\u5b9a\u3055\u305b\u308b\u306e\u304c\u5b9f\u52d9\u4e0a\u306e\u6d41\u308c\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"575\" height=\"483\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-10.png\" alt=\"\" class=\"wp-image-4804\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-10.png 575w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-10-300x252.png 300w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><figcaption class=\"wp-element-caption\">\u30c7\u30f3\u30c9\u30ed\u30b0\u30e9\u30e0<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"575\" height=\"483\" src=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-9.png\" alt=\"\" class=\"wp-image-4803\" srcset=\"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-9.png 575w, https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/image-9-300x252.png 300w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><figcaption class=\"wp-element-caption\">\u30af\u30e9\u30b9\u30bf\u306e\u30d7\u30ed\u30c3\u30c8<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u88dc\u8db3\uff1a\u6b20\u6e2c\u5024\u304c\u3042\u308b\u5834\u5408\u306e\u5bfe\u51e6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u81e8\u5e8a\u30c7\u30fc\u30bf\u3067\u306f\u6b20\u6e2c\u5024\u304c\u907f\u3051\u3089\u308c\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u3002<code>missMDA::imputeFAMD()<\/code>\u3067\u88dc\u5b8c\u3057\u3066\u304b\u3089FAMD\u306b\u6e21\u3059\u306e\u304c\u6a19\u6e96\u7684\u306a\u5bfe\u51e6\u6cd5\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u30c7\u30e2\u7528\u306b\u3001df_clin\u306e\u5404\u5217\u3078\u30e9\u30f3\u30c0\u30e0\u306b\u6b20\u6e2c\u5024\uff08NA\uff09\u3092\u767a\u751f\u3055\u305b\u308b\nset.seed(456)\nmiss_rate &lt;- 0.05  # \u5404\u5217\u306b\u3064\u304d5%\u306e\u6b20\u6e2c\u3092\u767a\u751f\u3055\u305b\u308b\n\ndf_clin_miss &lt;- df_clin\n\nfor (col in colnames(df_clin_miss)) {\n  na_idx &lt;- sample(seq_len(nrow(df_clin_miss)), size = floor(nrow(df_clin_miss) * miss_rate))\n  df_clin_miss&#91;na_idx, col] &lt;- NA\n}\n\n# \u5217\u3054\u3068\u306e\u6b20\u6e2c\u4ef6\u6570\u3092\u78ba\u8a8d\ncolSums(is.na(df_clin_miss))\n\n# \u6b20\u6e2c\u5024\u88dc\u5b8c\uff08\u6b21\u5143\u6570\u306f\u66ab\u5b9a\u7684\u306b5\u6b21\u5143\u3068\u4eee\u5b9a\uff09\nres_impute &lt;- imputeFAMD(df_clin_miss, ncp = 5)\n\n# \u88dc\u5b8c\u6e08\u307f\u30c7\u30fc\u30bf\u3067FAMD\u3092\u518d\u5b9f\u884c\nres_famd_imputed &lt;- FAMD(res_impute$completeObs, ncp = 5, graph = FALSE)\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u8ad6\u6587\u3067\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u82f1\u6587\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\uff08Methods &amp; Results\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Methods \u30bb\u30af\u30b7\u30e7\u30f3\u82f1\u6587\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cFactor analysis of mixed data (FAMD) was performed to reduce the dimensionality of the dataset comprising both continuous and categorical baseline variables. Principal components with an eigenvalue greater than 1 were retained. Hierarchical clustering on principal components (HCPC) was subsequently applied to the retained FAMD dimensions to identify clinically meaningful patient phenotypes.\u201d<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">Results \u30bb\u30af\u30b7\u30e7\u30f3\u82f1\u6587\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cFAMD extracted four dimensions with eigenvalues greater than 1, cumulatively explaining 79.7% of the total variance. Subsequent hierarchical clustering on these dimensions identified four distinct patient phenotypes, which differed significantly in baseline age, BMI, BNP levels, and NYHA functional class distribution (P &lt; 0.001).\u201d<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uff08\u4e0a\u8a18\u306e\u5206\u6563\u8aac\u660e\u738779.7%\u3084P\u5024\u7b49\u306e\u6570\u5024\u306f\u3042\u304f\u307e\u3067\u8a18\u8ff0\u4f8b\u3067\u3042\u308a\u3001\u5b9f\u969b\u306e\u89e3\u6790\u7d50\u679c\u306e\u6570\u5024\u306b\u7f6e\u304d\u63db\u3048\u3066\u4f7f\u7528\u3055\u308c\u305f\u3044\u3002\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u307e\u3068\u3081\uff06\u4e00\u62ec\u30b3\u30d4\u30da\u7528R\u30b9\u30af\u30ea\u30d7\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u672c\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8\u304a\u3055\u3089\u3044<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ab\u30c6\u30b4\u30ea\u5909\u6570\u3092\u5b89\u6613\u306b\u30c0\u30df\u30fc\u5316\u3057\u3066\u901a\u5e38\u306ePCA\/k-means\u306b\u6295\u5165\u3057\u3066\u306f\u3044\u3051\u306a\u3044<\/strong>\uff1a\u30b9\u30b1\u30fc\u30eb\u306e\u4e0d\u6574\u5408\u3068\u30ab\u30c6\u30b4\u30ea\u6570\u306e\u591a\u3044\u5909\u6570\u306b\u3088\u308b\u652f\u914d\u304c\u751f\u3058\u3001\u7d50\u679c\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u3002<\/li>\n\n\n\n<li><strong>\u6b63\u653b\u6cd5\u306fFAMD\u306b\u3088\u308b\u5bfe\u7b49\u306a\u6b21\u5143\u7e2e\u7d04<\/strong>\uff1a\u91cf\u7684\u5909\u6570\u306fPCA\u306e\u3088\u3046\u306b\u3001\u8cea\u7684\u5909\u6570\u306fMCA\u306e\u3088\u3046\u306b\u6271\u308f\u308c\u3001\u4e21\u8005\u304c\u5bfe\u7b49\u306a\u7acb\u5834\u3067\u4e3b\u6210\u5206\u304c\u6c7a\u5b9a\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li><strong>FAMD\u5f8c\u306bHCPC\u3067\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0<\/strong>\uff1a\u56fa\u6709\u50241\u4ee5\u4e0a\uff08\u3042\u308b\u3044\u306f\u30b9\u30af\u30ea\u30fc\u30d7\u30ed\u30c3\u30c8\u306e\u8098\uff09\u306e\u6b21\u5143\u3092\u63a1\u7528\u3057\u3001\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3067\u81e8\u5e8a\u8868\u73fe\u578b\u3092\u540c\u5b9a\u3059\u308b\u306e\u304c\u533b\u5b66\u8ad6\u6587\u3067\u3082\u5b9a\u756a\u306e\u8a2d\u8a08\u3067\u3042\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u62ec\u5b9f\u884c\u7528R\u30b9\u30af\u30ea\u30d7\u30c8<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code># ==============================================================================\n# \u6df7\u5408\u30c7\u30fc\u30bf\u56e0\u5b50\u5206\u6790\uff08FAMD\uff09\u3068\u968e\u5c64\u7684\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\uff08HCPC\uff09\u4e00\u62ec\u5b9f\u884c\u30b9\u30af\u30ea\u30d7\u30c8\n# \u30d1\u30c3\u30b1\u30fc\u30b8: tidyverse, FactoMineR, factoextra, missMDA\n# ==============================================================================\n\nif (!requireNamespace(\"tidyverse\", quietly = TRUE)) install.packages(\"tidyverse\")\nif (!requireNamespace(\"FactoMineR\", quietly = TRUE)) install.packages(\"FactoMineR\")\nif (!requireNamespace(\"factoextra\", quietly = TRUE)) install.packages(\"factoextra\")\nif (!requireNamespace(\"missMDA\", quietly = TRUE)) install.packages(\"missMDA\")\n\nlibrary(tidyverse)\nlibrary(FactoMineR)\nlibrary(factoextra)\nlibrary(missMDA)\n\n# 1. \u7591\u4f3c\u81e8\u5e8a\u30c7\u30fc\u30bf\u306e\u4f5c\u6210\uff08\u6f5c\u5728\u7684\u306a\u300c\u91cd\u75c7\u5ea6\u300d\u3092\u4ecb\u3057\u3066\u5909\u6570\u9593\u306b\u76f8\u95a2\u3092\u6301\u305f\u305b\u308b\uff09\nset.seed(123)\nn &lt;- 200\n\ndf_clin &lt;- tibble(\n  id = 1:n,\n  age = round(rnorm(n, mean = 68, sd = 9)),\n  sex = factor(sample(c(\"Male\", \"Female\"), n, replace = TRUE))\n) %>%\n  mutate(\n    severity_latent = 0.04 * (age - 68) + rnorm(n, mean = 0, sd = 1),\n    bmi = round(27 - 1.5 * severity_latent + rnorm(n, mean = 0, sd = 2.5), 1),\n    bnp = round(exp(5.3 + 0.6 * severity_latent + rnorm(n, mean = 0, sd = 0.3))),\n    nyha = case_when(\n      severity_latent &lt; -0.6 ~ \"I\",\n      severity_latent &lt; 0.2  ~ \"II\",\n      severity_latent &lt; 1.0  ~ \"III\",\n      TRUE ~ \"IV\"\n    ) %>%\n      factor(levels = c(\"I\", \"II\", \"III\", \"IV\"), ordered = TRUE)\n  ) %>%\n  select(-severity_latent) %>%\n  column_to_rownames(\"id\")\n\n# 2. FAMD\u306e\u5b9f\u884c\ncat(\"\\n--- FAMD \u5b9f\u884c ---\\n\")\nres_famd &lt;- FAMD(df_clin, ncp = 5, graph = FALSE)\nprint(res_famd$eig)\n\n# 3. \u30b9\u30af\u30ea\u30fc\u30d7\u30ed\u30c3\u30c8\u306e\u8868\u793a\np_scree &lt;- fviz_screeplot(res_famd, addlabels = TRUE)\nprint(p_scree)\n\n# 4. \u500b\u4f53\u30fb\u5909\u6570\u306e\u53ef\u8996\u5316\np_ind &lt;- fviz_famd_ind(res_famd, geom = \"point\", habillage = \"nyha\", addEllipses = TRUE)\np_quanti &lt;- fviz_famd_var(res_famd, \"quanti.var\", repel = TRUE, col.var = \"black\")\np_quali &lt;- fviz_famd_var(res_famd, \"quali.var\", repel = TRUE, col.var = \"black\")\nprint(p_ind)\nprint(p_quanti)\nprint(p_quali)\n\n# 5. HCPC\u306b\u3088\u308b\u81e8\u5e8a\u8868\u73fe\u578b\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\ncat(\"\\n--- HCPC \u5b9f\u884c ---\\n\")\nres_hcpc &lt;- HCPC(res_famd, nb.clust = -1, graph = FALSE)\n\np_dend &lt;- fviz_dend(res_hcpc, show_labels = FALSE, palette = \"jco\")\np_cluster &lt;- fviz_cluster(res_hcpc, geom = \"point\", palette = \"jco\", ellipse.type = \"convex\")\nprint(p_dend)\nprint(p_cluster)\n\ncat(\"\\n--- \u30af\u30e9\u30b9\u30bf\u7279\u5fb4\u91cf\u306e\u78ba\u8a8d ---\\n\")\nprint(res_hcpc$desc.var)\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u6587\u732e\uff08\u5b9f\u969b\u306e\u81e8\u5e8a\u5fdc\u7528\u4f8b\uff09<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC10128042\/\">Yamga E, Mullie L, Durand M, et al. Interpretable clinical phenotypes among patients hospitalized with COVID-19 using cluster analysis. <em>Front Digit Health<\/em>. 2023;5:1142822. <\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC11273156\/\">Deng Y, Cheng S, Huang H, et al. Machine Learning-Based Phenomapping in Patients with Heart Failure and Secondary Prevention Implantable Cardioverter-Defibrillator Implantation: A Proof-of-Concept Study. <em>Rev Cardiovasc Med<\/em>. 2023;24(2):37. <\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC8783432\/\">Abdelnour C, Ferreira D, van de Beek M, et al. Parsing heterogeneity within dementia with Lewy bodies using clustering of biological, clinical, and demographic data. <em>Alzheimers Res Ther<\/em>. 2022;14(1):14. <\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u304a\u3059\u3059\u3081\u66f8\u7c4d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/amzn.to\/3Tzeb3U\">\u591a\u5909\u91cf\u89e3\u6790\u306e\u57fa\u790e II \u4e3b\u6210\u5206\u5206\u6790\uff08\u6539\u8a02\u7248\uff09\uff1a\u7406\u8ad6\u3068R\u306b\u3088\u308b\u6f14\u7fd2<\/a>\uff08\u53e4\u6a4b\u6b66 \u8457\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u6210\u5206\u5206\u6790\u306e\u7406\u8ad6\u3092R\u3067\u6bb5\u968e\u7684\u306b\u4f53\u9a13\u3057\u306a\u304c\u3089\u5b66\u3079\u308bKindle\u66f8\u7c4d\u3002FAMD\u306e\u6570\u5f0f\uff08\u5206\u6563\u306e\u6a19\u6e96\u5316\u30fb\u56fa\u6709\u5024\u306e\u610f\u5473\uff09\u3092\u672c\u8a18\u4e8b\u3088\u308a\u4e00\u6bb5\u6df1\u304f\u7406\u89e3\u3057\u305f\u3044\u8aad\u8005\u5411\u3051\u306e\u526f\u8aad\u672c\u3068\u3057\u3066\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300c\u5148\u751f\uff01\u5fc3\u4e0d\u5168\u60a3\u8005\u306e\u30d5\u30a7\u30ce\u30bf\u30a4\u30d7\uff08\u8868\u73fe\u578b\uff09\u3092\u898b\u3064\u3051\u305f\u304f\u3066\u3001\u5e74\u9f62\u30fbBMI\u30fbBNP\u5024\uff08\u91cf\u7684\u5909\u6570\uff09\u3068\u6027\u5225\u30fbNYHA\u5fc3\u6a5f\u80fd\u5206\u985e\uff08\u8cea\u7684\u5909\u6570\uff09\u3092\u5168\u90e8\u30c0\u30df\u30fc\u5909\u6570\u306b\u5909\u63db\u3057\u3066\u304b\u3089PCA\u306b\u304b\u3051\u3001\u305d\u306e\u4e3b\u6210\u5206\u3067k-means\u6cd5\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u3084 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4809,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[40],"tags":[],"class_list":["post-4798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-40"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/best-biostatistics.com\/toukei-er\/wp-content\/uploads\/2026\/09\/FAMD_HCPC_clustering-scaled.jpeg","_links":{"self":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4798","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=4798"}],"version-history":[{"count":4,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4798\/revisions"}],"predecessor-version":[{"id":4808,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/posts\/4798\/revisions\/4808"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media\/4809"}],"wp:attachment":[{"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/media?parent=4798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/categories?post=4798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/best-biostatistics.com\/toukei-er\/wp-json\/wp\/v2\/tags?post=4798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}