{"id":5447,"date":"2024-09-17T14:25:16","date_gmt":"2024-09-17T05:25:16","guid":{"rendered":"https:\/\/blog.since2020.jp\/?p=5447"},"modified":"2024-09-17T14:25:16","modified_gmt":"2024-09-17T05:25:16","slug":"statistics_basic_variance","status":"publish","type":"post","link":"https:\/\/since2020.jp\/media\/statistics_basic_variance\/","title":{"rendered":"\u3010\u7d71\u8a08\u57fa\u790e\u3011\u4e0d\u504f\u5206\u6563\u3068\u6a19\u672c\u5206\u6563"},"content":{"rendered":"\n<p>\u4eca\u56de\u306f\u7d71\u8a08\u3092\u52c9\u5f37\u3057\u3066\u3044\u304f\u4e0a\u3067\u767b\u5834\u3059\u308b\u4e0d\u504f\u5206\u6563\u3068\u6a19\u672c\u5206\u6563\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u3066\u304d\u307e\u3059\u3002\u4e0d\u504f\u5206\u6563\u306f\u4e8c\u4e57\u306e\u504f\u5dee\u3092\uff08\u6a19\u672c\u306e\u6570\u30fc\uff11\uff09\u3067\u5272\u308a\u3001\u6a19\u672c\u5206\u6563\u306f\uff08\u6a19\u672c\u306e\u6570\uff09\u3067\u5272\u308a\u307e\u3059\u3002\u4e21\u8005\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n<h2>\u7d71\u8a08\u306e\u7a2e\u985e<\/h2>\n<p>\u4e21\u8005\u306e\u9055\u3044\u3092\u8aac\u660e\u3059\u308b\u524d\u306b\u307e\u305a\u7d71\u8a08\u306e\u524d\u63d0\u6761\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u7d71\u8a08\u306b\u306f\u5927\u304d\u304f\u8a18\u8ff0\u7d71\u8a08\u3068\u63a8\u6e2c\u7d71\u8a08\u304c\u3042\u308a\u307e\u3059\u3002\u8a18\u8ff0\u7d71\u8a08\u3068\u306f\u5f97\u3089\u308c\u305f\u30c7\u30fc\u30bf\u81ea\u4f53\u306e\u7279\u5fb4\u3092\u6574\u7406\u3001\u5206\u6790\u3059\u308b\u305f\u3081\u306e\u7d71\u8a08\u3067\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3066\u63a8\u6e2c\u7d71\u8a08\u306f\u5f97\u3089\u308c\u305f\u30c7\u30fc\u30bf\u304b\u3089\u5143\u306e\u6bcd\u96c6\u56e3\u306e\u6027\u8cea\u3092\u8abf\u3079\u308b\u305f\u3081\u306e\u7d71\u8a08\u3067\u3059\u3002\u63a8\u6e2c\u7d71\u8a08\u306b\u3064\u3044\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u96e3\u3057\u3044\u306e\u3067\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n<h2>\u63a8\u6e2c\u7d71\u8a08<\/h2>\n<p>\u63a8\u6e2c\u7d71\u8a08\u3068\u306f\u5148\u307b\u3069\u8ff0\u3079\u305f\u3088\u3046\u306b\u5f97\u3089\u308c\u305f\u30c7\u30fc\u30bf\u304b\u3089\u6bcd\u96c6\u56e3\u306e\u6027\u8cea\u3092\u8abf\u3079\u308b\u7d71\u8a08\u306e\u3053\u3068\u3067\u3059\u3002\u5177\u4f53\u4f8b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\r\n<p>\u4eca\u3001\u5168\u56fd\u306e\u4e2d\u5b66\u751f\u306e\u8eab\u9577\u306b\u3064\u3044\u3066\u8abf\u3079\u305f\u3044\u3068\u8003\u3048\u307e\u3059\u3002\u6700\u3082\u5358\u7d14\u306a\u624b\u6cd5\u306f\u5168\u56fd\u306e\u4e2d\u5b66\u751f\u306e\u8eab\u9577\u3092\u8abf\u3079\u4e0a\u3052\u3066\u30c7\u30fc\u30bf\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u5168\u54e1\u306e\u8eab\u9577\u306e\u30c7\u30fc\u30bf\u3092\u96c6\u3081\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u96e3\u3057\u3044\u3067\u3059\u3002\u3088\u3063\u3066\u4f8b\u3048\u3070\u5168\u56fd\u306e\u4e2d\u5b66\u751f\u306e\u3046\u3061\uff11\uff10\uff10\u4eba\u306e\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u6bcd\u6570\u3001\u3059\u306a\u308f\u3061\u5168\u56fd\u306e\u4e2d\u5b66\u751f\u306e\u8eab\u9577\u306b\u3064\u3044\u3066\u63a8\u6e2c\u3057\u3066\u3044\u304f\u3068\u3044\u3046\u306e\u304c\u63a8\u6e2c\u7d71\u8a08\u3067\u3059\u3002<\/p>\r\n<p>\u4eca\u56de\u306e\u3088\u3046\u306b\u624b\u9593\u3092\u304b\u3051\u308c\u3070\u53ef\u80fd\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u304c\u85ac\u306e\u526f\u4f5c\u7528\u3084\u75c5\u6c17\u306e\u30c7\u30fc\u30bf\u3092\u96c6\u3081\u308b\u969b\u3001\u502b\u7406\u7684\u306b\u5168\u54e1\u306b\u8abf\u67fb\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u80fd\u306a\u5834\u5408\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u3068\u304d\u306b\u63a8\u6e2c\u7d71\u8a08\u3092\u7528\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n\n<h2>\u63a8\u6e2c\u7d71\u8a08\u306e\u6027\u8cea<\/h2>\n<p>\u3053\u3053\u3067\u5f97\u3089\u308c\u305f\u30c7\u30fc\u30bf\u304b\u3089\u6bcd\u96c6\u56e3\u306e\u6027\u8cea\u3092\u63a8\u6e2c\u3057\u3066\u3044\u304f\u3053\u3068\u3092\u8003\u3048\u307e\u3059\u304c\u3001\u3067\u305f\u3089\u3081\u306b\u63a8\u6e2c\u3057\u3066\u3044\u3066\u306f\u9069\u5207\u306a\u63a8\u6e2c\u304c\u306a\u3055\u308c\u3066\u3044\u308b\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002<\/p>\r\n<p>\u305d\u3053\u3067\u63a8\u6e2c\u3059\u308b\u91cf\u304c\u6e80\u305f\u3059\u3079\u304d\u6027\u8cea\u304c\u3044\u304f\u3064\u304b\u6319\u3052\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u3082\u306e\u306b\u4e0d\u504f\u6027\u3068\u4e00\u81f4\u6027\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u4e0d\u504f\u6027\u3068\u306f\u305d\u306e\u63a8\u5b9a\u91cf\u306e\u671f\u5f85\u5024\u3092\u53d6\u308b\u3068\u6bcd\u96c6\u56e3\u306e\u5024\u306b\u4e00\u81f4\u3059\u308b\u6027\u8cea\u3002<\/p>\r\n<p>\u4e00\u81f4\u6027\u3068\u306f\u305d\u306e\u63a8\u5b9a\u91cf\u304c\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u5927\u304d\u304f\u3057\u3066\u3044\u304f\u3053\u3068\u3067\u6bcd\u96c6\u56e3\u306e\u5024\u306b\u53ce\u675f\u3059\u308b\u6027\u8cea\u3067\u3059\u3002<\/p>\r\n<p>\u6587\u5b57\u3060\u3051\u898b\u3066\u3044\u3066\u3082\u5206\u304b\u308a\u306b\u304f\u3044\u306e\u3067\u3001\u4ee5\u4e0b\u3067\u306f\u5177\u4f53\u4f8b\u3092\u901a\u3058\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\r\n<p>\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f$\\text{\u5e73\u5747 } \\mu \\text{ \u5206\u6563 } \\sigma^2 \\text{ }$\u306e\u6bcd\u96c6\u56e3\u304b\u3089\u30b5\u30f3\u30d7\u30eb\u3092\u629c\u304d\u51fa\u3059\u3053\u3068\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\r\n<p>\u3053\u306e\u6bcd\u96c6\u56e3\u304b\u3089\uff4e\u500b\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u629c\u304d\u51fa\u3057\u3001\u6bcd\u96c6\u56e3\u306e\u5e73\u5747\u3092\u63a8\u5b9a\u3059\u308b\u305f\u3081\u6a19\u672c\u5e73\u5747<\/p>\r\n<p>$$<br \/>\r\n\\overline{X} = \\frac{1}{n} \\sum_{i=1}^n X_i<br \/>\r\n$$<\/p>\r\n<p>\u3092\u8003\u3048\u307e\u3059\u3002\u3053\u3053\u307e\u3067\u304c\u6bcd\u96c6\u56e3\u304b\u3089\u30b5\u30f3\u30d7\u30eb\u3092\u629c\u304d\u51fa\u3057\u3001\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u304b\u3089\u6bcd\u96c6\u56e3\u306e\u6027\u8cea\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u306b\u8a72\u5f53\u3057\u3001\u6bcd\u96c6\u56e3\u306e\u5e73\u5747\u3092\u6a19\u672c\u5e73\u5747\u3067\u63a8\u6e2c\u3057\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6a19\u672c\u5e73\u5747\u304c\u6e80\u305f\u3059\u3079\u304d\u4e8c\u3064\u306e\u6027\u8cea\u3001\u4e0d\u504f\u6027\u3001\u4e00\u81f4\u6027\u3092\u6e80\u305f\u3059\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n<h2>\u4e0d\u504f\u6027\u306e\u78ba\u8a8d<\/h2>\n<p>\u3067\u306f\u6a19\u672c\u5e73\u5747\u304c\u4e0d\u504f\u6027\u3092\u6e80\u305f\u3059\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u4e0d\u504f\u6027\u3068\u306f\u63a8\u5b9a\u91cf\u306e\u671f\u5f85\u5024\u3092\u53d6\u308b\u3068\u6bcd\u96c6\u56e3\u306e\u5024\u306b\u4e00\u81f4\u3059\u308b\u6027\u8cea\u3067\u3057\u305f\u3002\u4eca\u56de\u306e\u4f8b\u3067\u306f\u6a19\u672c\u5e73\u5747\u306e\u671f\u5f85\u5024\u3092\u53d6\u308b\u3068\u3001\u6bcd\u96c6\u56e3\u306e\u5e73\u5747 \u03bc \u306b\u4e00\u81f4\u3059\u308b\u3053\u3068\u3092\u793a\u305b\u3070\u3088\u3044\u3067\u3059\u3002<\/p>\r\n<p>\u3067\u306f\u3001\u6a19\u672c\u5e73\u5747\u306e\u671f\u5f85\u5024\u3092\u53d6\u308b\u3068<\/p>\r\n<p>$$<br \/>\r\nE(\\overline{X}) = E\\left(\\frac{1}{n} \\sum_{i=1}^n X_i\\right)<br \/>\r\n$$<\/p>\r\n<p>\u8a73\u7d30\u306f\u5272\u611b\u3057\u307e\u3059\u304c\u3001\u671f\u5f85\u5024\u306e\u7dda\u5f62\u6027\u3088\u308a\u3001<\/p>\r\n<p>$$<br \/>\r\nE(\\overline{X}) = \\frac{1}{n} \\sum_{i=1}^n E(X_i) = \\frac{1}{n} \\sum_{i=1}^n \\mu = \\frac{1}{n} \\cdot n\\mu = \\mu<br \/>\r\n$$<\/p>\r\n<p>\u3068\u306a\u3063\u3066\u3001\u6bcd\u96c6\u56e3\u306e\u5e73\u5747\u306b\u4e00\u81f4\u3057\u305f\u306e\u3067\u63a8\u5b9a\u91cf\u306f\u4e0d\u504f\u6027\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u78ba\u304b\u3081\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n\n<h2>\u4e00\u81f4\u6027\u306e\u78ba\u8a8d<\/h2>\n<p>\u4e00\u81f4\u6027\u3068\u306f\u30b5\u30f3\u30d7\u30eb\u30b5\u30a4\u30ba\u3092\u5927\u304d\u304f\u3057\u3066\u3044\u304f\u3053\u3068\u3067\u63a8\u5b9a\u5024\u304c\u6bcd\u96c6\u56e3\u306e\u5024\u306b\u53ce\u675f\u3059\u308b\u6027\u8cea\u3067\u3057\u305f\u3002<\/p>\r\n<p>\u3053\u3053\u3067\u8a3c\u660e\u306f\u8907\u96d1\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u6b21\u306e\u9805\u76ee\u307e\u3067\u98db\u3070\u3057\u3066\u3057\u307e\u3063\u3066\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\r\n<p>\u307e\u305a\u306f\u3001\u6a19\u672c\u5e73\u5747\u306e\u5206\u6563\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\r\n<p>$$<br \/>\r\n\\text{Var}(\\overline{X}) = \\text{Var}\\left(\\frac{1}{n} \\sum_{i=1}^n X_i\\right) = \\frac{1}{n^2} \\sum_{i=1}^n \\text{Var}(X_i) = \\frac{1}{n^2} \\cdot n\\sigma^2 = \\frac{\\sigma^2}{n}<br \/>\r\n$$<\/p>\r\n<p>\u3053\u3053\u3067\u30c1\u30a7\u30d3\u30b7\u30a7\u30d5\u306e\u4e0d\u7b49\u5f0f\u3092\u7528\u3044\u307e\u3059\u3002\u3053\u306e\u4e0d\u7b49\u5f0f\u306f<\/p>\r\n<p>$$<br \/>\r\nP(|X &#8211; \\mu| \\geq k\\sigma) \\leq \\frac{1}{k^2}<br \/>\r\n$$<\/p>\r\n<p>\u3067\u3042\u308a\u3001\u78ba\u7387\u5909\u6570\u306e\u6563\u3089\u3070\u308a\uff08\u5e73\u5747\u304b\u3089\u3069\u308c\u3060\u3051\u96e2\u308c\u308b\u304b\uff09\u3068\u6a19\u6e96\u504f\u5dee\u3068\u306e\u95a2\u4fc2\u3092\u793a\u3057\u305f\u4e0d\u7b49\u5f0f\u3067\u3059\u3002\u3053\u306e\u4e0d\u7b49\u5f0f\u3088\u308a\u4efb\u610f\u306e \u03b5&gt;0 \u306b\u5bfe\u3057\u3066\uff08\u03b5 = k\u03c3\u3068\u5909\u5f62\uff09<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>$$<br \/>\r\nP(|\\overline{X} &#8211; \\mu| \\geq \\epsilon) \\leq \\frac{\\text{Var}(\\overline{X})}{\\epsilon^2} = \\frac{\\sigma^2}{n\\epsilon^2}<br \/>\r\n$$<\/p>\r\n<p>\u304c\u6210\u7acb\u3057n\u3092\u5927\u304d\u304f\u3059\u308b\u3053\u3068\u3067\u53f3\u8fba\u304c\uff10\u306b\u53ce\u675f\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u308c\u3088\u308a\u5de6\u8fba\u306f\u300c\u3069\u3093\u306a\u306b\u5c0f\u3055\u306a\u6b63\u306e\u03b5\u3088\u308a\u3001\u6a19\u672c\u5e73\u5747\u3068\u6bcd\u5e73\u5747\u306e\u5024\u306e\u305a\u308c\u304c\u5927\u304d\u304f\u306a\u308b\u78ba\u7387\u300d\u306f\u53f3\u8fba\u3088\u308a\u307b\u3068\u3093\u3069\uff10\u3068\u306a\u308b\u306e\u3067\u3001\u6a19\u672c\u5e73\u5747\u304c\u6bcd\u5e73\u5747\u306b\u53ce\u675f\u3059\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3001\u4e00\u81f4\u6027\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u793a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n<h2>\u6a19\u672c\u5206\u6563\u306e\u6027\u8cea<\/h2>\n<p>\u3055\u3066\u3001\u3053\u3053\u307e\u3067\u8a71\u304c\u9038\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u5ea6\u306f\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u304b\u3089\u6bcd\u96c6\u56e3\u306e\u5206\u6563\u3092\u63a8\u5b9a\u3059\u308b\u3053\u3068\u3092\u8003\u3048\u307e\u3057\u3087\u3046\u3002\u3067\u306f\u30b5\u30f3\u30d7\u30eb\u30c7\u30fc\u30bf\u304b\u3089\u6bcd\u96c6\u56e3\u306e\u5206\u6563\u3092\u63a8\u5b9a\u3059\u308b\u91cf\u3068\u3057\u3066\u4ee5\u4e0b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\r\n<p>$$<br \/>\r\nS^2 = \\frac{1}{n} \\sum_{i=1}^n (X_i &#8211; \\overline{X})^2<br \/>\r\n$$<\/p>\r\n<p>\u3053\u308c\u306f\u901a\u5e38\u306e\u5206\u6563\u3068\u540c\u3058\u3067\u3059\u3002\u3053\u306e\u63a8\u5b9a\u91cf\u304c\u4e0d\u504f\u6027\u3092\u6e80\u305f\u3059\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\r\n<p>\u6a19\u672c\u5e73\u5747\u306e\u5834\u5408\u3068\u540c\u3058\u3088\u3046\u306b\u63a8\u5b9a\u91cf\u306e\u671f\u5f85\u5024\u3092\u53d6\u308a\u3001\u6bcd\u96c6\u56e3\u306e\u5024\u3001\u4eca\u56de\u306f\u6bcd\u5206\u6563 \u03c3^2 \u306b\u4e00\u81f4\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u3053\u306e\u63a8\u5b9a\u91cf\u3092\u5909\u5f62\u3059\u308b\u3068<\/p>\r\n<p>$$<br \/>\r\nS^2 = \\frac{1}{n} \\left( \\sum_{i=1}^n X_i^2 &#8211; n\\overline{X}^2 \\right)<br \/>\r\n$$<\/p>\r\n<p>\u3068\u306a\u308a\u3001\u671f\u5f85\u5024\u3092\u53d6\u308b\u3068<\/p>\r\n<p>$$<br \/>\r\nE(S^2) = \\frac{1}{n} \\left( E\\left(\\sum_{i=1}^n X_i^2\\right) &#8211; nE(\\overline{X}^2) \\right)<br \/>\r\n$$<\/p>\r\n<p>\u3067\u3042\u308a\u3001\u7b2c\u4e8c\u9805\u306b\u3064\u3044\u3066\u8a73\u7d30\u306f\u7701\u304d\u307e\u3059\u304c<\/p>\r\n<p>$$<br \/>\r\nE(\\overline{X}^2) = \\frac{1}{n^2} E\\left(\\left(\\sum_{i=1}^n X_i\\right)^2\\right) = \\frac{1}{n^2} \\left( n\\sigma^2 + n(n-1)\\mu^2 \\right)<br \/>\r\n$$<\/p>\r\n<p>\u3068\u5c55\u958b\u3067\u304d\u308b\u306e\u3067<\/p>\r\n<p>\u6700\u7d42\u7684\u306b<\/p>\r\n<p>$$<br \/>\r\nE(S^2) = \\frac{1}{n} \\left( n\\sigma^2 &#8211; n\\frac{\\sigma^2 + (n-1)\\mu^2 &#8211; \\mu^2}{n} \\right) = \\frac{n-1}{n}\\sigma^2<br \/>\r\n$$<\/p>\r\n<p>\u3068\u306a\u308a\u307e\u3059\u3002\u3088\u3063\u3066\u3053\u306e\u63a8\u5b9a\u91cf\u306e\u671f\u5f85\u5024\u306f\u5143\u306e\u6bcd\u96c6\u56e3\u306e\u5206\u6563\u3068\u4e00\u81f4\u3057\u307e\u305b\u3093\u3002\u3059\u306a\u308f\u3061\u3001\u4e0d\u504f\u6027\u3092\u6e80\u305f\u3055\u306a\u3044\u306e\u3067\u3059\u3002\u3053\u308c\u3067\u306f\u63a8\u5b9a\u91cf\u3068\u3057\u3066\u9069\u5207\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3092\u4fee\u6b63\u3059\u308b\u305f\u3081\u306b<\/p>\r\n<p>$$<br \/>\r\n\\frac{n}{n-1}E(S^2) = \\sigma^2<br \/>\r\n$$<\/p>\r\n<p>\u3068\u3057\u3066\u3001\u3059\u306a\u308f\u3061\u5143\u306e\u63a8\u5b9a\u91cf\u3068\u3057\u3066n\u3067\u5272\u308b\u4ee3\u308f\u308a\u306bn-1\u3067\u5272\u308c\u3070<\/p>\r\n<p>$$<br \/>\r\nS^2 = \\frac{1}{n-1} \\sum_{i=1}^n (X_i &#8211; \\overline{X})^2<br \/>\r\n$$<\/p>\r\n<p>\u3068\u306a\u308a\u3001\u3053\u3061\u3089\u306e\u91cf\u306f\u4e0d\u504f\u6027\u3092\u6e80\u305f\u3057\u307e\u3059\u3002\u8a73\u7d30\u306f\u7701\u304d\u307e\u3059\u304c\u540c\u69d8\u306b\u4e00\u81f4\u6027\u3082\u6e80\u305f\u3057\u307e\u3059\u3002<\/p>\r\n<p>\u3053\u306e\u63a8\u5b9a\u91cf\u3053\u305d\u304c\u4eca\u56de\u306e\u30bf\u30a4\u30c8\u30eb\u306b\u3082\u3042\u308b\u4e0d\u504f\u5206\u6563\u306a\u306e\u3067\u3059\u3002<\/p>\n\n<h2>\u7d42\u308f\u308a\u306b<\/h2>\n<p>\u4eca\u56de\u306f\u4e0d\u504f\u5206\u6563\u3068\u6a19\u672c\u5206\u6563\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3057\u305f\u3002<\/p>\r\n<p>\u3059\u306a\u308f\u3061\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u305d\u306e\u3082\u306e\u306e\u6027\u8cea\u3092\u8abf\u3079\u305f\u3044\u3068\u304d\u306f\u6a19\u672c\u306e\u6570\u3067\u5272\u308a\u3001\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u304b\u3089\u5143\u306e\u6bcd\u5206\u6563\u306e\u5206\u6563\u3092\u63a8\u5b9a\u3057\u305f\u3044\u3068\u304d\u306f\u4e0d\u504f\u5206\u6563\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002<\/p>\r\n<p>\u6b21\u56de\u306f\u4eca\u56de\u7701\u7565\u3057\u305f\u3001\u9014\u4e2d\u5f0f\u3084\u30c1\u30a7\u30d3\u30b7\u30a7\u30d5\u306e\u4e0d\u7b49\u5f0f\u306b\u3064\u3044\u3066\u3082\u6271\u304a\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4eca\u56de\u306f\u7d71\u8a08\u3092\u52c9\u5f37\u3057\u3066\u3044\u304f\u4e0a\u3067\u767b\u5834\u3059\u308b\u4e0d\u504f\u5206\u6563\u3068\u6a19\u672c\u5206\u6563\u306b\u3064\u3044\u3066\u8a18\u8f09\u3057\u3066\u304d\u307e\u3059\u3002\u4e0d\u504f\u5206\u6563\u306f\u4e8c\u4e57\u306e\u504f\u5dee\u3092\uff08\u6a19\u672c\u306e\u6570\u30fc\uff11\uff09\u3067\u5272\u308a\u3001\u6a19\u672c\u5206\u6563\u306f\uff08\u6a19\u672c\u306e\u6570\uff09\u3067\u5272\u308a\u307e\u3059\u3002\u4e21\u8005\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002 \u7d71\u8a08\u306e\u7a2e\u985e \u4e21\u8005\u306e\u9055\u3044\u3092 [&hellip;]<\/p>\n","protected":false},"author":44,"featured_media":5528,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","swell_btn_cv_data":"","footnotes":"","_wp_rev_ctl_limit":""},"categories":[1246],"tags":[721,697,522],"class_list":["post-5447","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-infrastructure","tag-721","tag-697","tag-522"],"_links":{"self":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/5447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/users\/44"}],"replies":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/comments?post=5447"}],"version-history":[{"count":0,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/posts\/5447\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media\/5528"}],"wp:attachment":[{"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/media?parent=5447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/categories?post=5447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/since2020.jp\/media\/wp-json\/wp\/v2\/tags?post=5447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}