{"id":10172,"date":"2026-09-19T23:25:27","date_gmt":"2026-09-19T14:25:27","guid":{"rendered":"https:\/\/triumphmind.com\/cma\/2026\/09\/19\/g1-quant-27\/"},"modified":"2026-09-20T11:06:08","modified_gmt":"2026-09-20T02:06:08","slug":"g1-quant-27","status":"publish","type":"post","link":"https:\/\/triumphmind.com\/cma\/2026\/09\/19\/g1-quant-27\/","title":{"rendered":"\u6b63\u898f\u5206\u5e03\u3068\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u3068\u306f\uff1f\u610f\u5473\u3068\u8a66\u9a13\u3067\u554f\u308f\u308c\u308b\u30dd\u30a4\u30f3\u30c8\uff5c\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c81\u6b21\u30fb\u6570\u91cf\u5206\u6790\u3068\u78ba\u7387\u30fb\u7d71\u8a08"},"content":{"rendered":"<style>.cma-tbl{margin:1.2em 0 1.6em;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px;box-shadow:0 1px 4px rgba(34,0,94,.12);}.cma-tbl table{width:100%;border-collapse:collapse!important;margin:0!important;font-size:15px;line-height:1.6;background:#fff;border:none!important;}.cma-tbl th,.cma-tbl 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class=\"cma-answer-title\">\u3072\u3068\u3053\u3068\u3067\u8a00\u3046\u3068<\/p>\n<ul>\n<li><strong>\u6b63\u898f\u5206\u5e03<\/strong>\u306f\u3001\u5e73\u5747\u03bc\u3092\u4e2d\u5fc3\u306b\u5de6\u53f3\u5bfe\u79f0\u306a\u91e3\u9418\u578b\u306e\u9023\u7d9a\u5206\u5e03\u3067\u3001<strong>\u5e73\u5747\u03bc\u3068\u6a19\u6e96\u504f\u5dee\u03c3\u306e2\u3064\u3060\u3051<\/strong>\u3067\u5f62\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002<\/li>\n<li>\u5e73\u57470\u30fb\u6a19\u6e96\u504f\u5dee1\u306e\u6b63\u898f\u5206\u5e03\u3092<strong>\u6a19\u6e96\u6b63\u898f\u5206\u5e03<\/strong>\u3068\u3044\u3044\u3001\u3069\u3093\u306a\u6b63\u898f\u5206\u5e03\u3082\u6a19\u6e96\u5316\u3059\u308c\u3070\u3053\u308c\u306b\u5e30\u7740\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u5e73\u5747\u00b11\u03c3\u306b\u7d0468.3\uff05\u3001\u00b12\u03c3\u306b\u7d0495.4\uff05\u3001\u00b11.96\u03c3\u306b\u3061\u3087\u3046\u306995\uff05\u304c\u5165\u308b\u3001\u3068\u3044\u3046\u6570\u5024\u304c\u983b\u51fa\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c81\u6b21\u300c\u6570\u91cf\u5206\u6790\u3068\u78ba\u7387\u30fb\u7d71\u8a08\u300d\u306e\u5b66\u7fd2\u30dd\u30a4\u30f3\u30c8\u306e\u3072\u3068\u3064\u300c\u6b63\u898f\u5206\u5e03\u3068\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u300d\u306b\u3064\u3044\u3066\u3001\u610f\u5473\u3068\u8a66\u9a13\u3067\u554f\u308f\u308c\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<div class=\"cma-tbl kv\">\n<table>\n<tbody>\n<tr>\n<th>\u5206\u91ce<\/th>\n<td>1\u6b21 \u79d1\u76ee\u2162\uff0f\u6570\u91cf\u5206\u6790\u3068\u78ba\u7387\u30fb\u7d71\u8a08<\/td>\n<\/tr>\n<tr>\n<th>\u5927\u5206\u985e<\/th>\n<td>(5) 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\u03c3<sup>2<\/sup>)\u3068\u66f8\u304d\u307e\u3059\u3002<\/p>\n<h3>\u78ba\u7387\u5bc6\u5ea6\u95a2\u6570\u3068\u7d2f\u7a4d\u5206\u5e03\u95a2\u6570<\/h3>\n<p>\u9023\u7d9a\u578b\u78ba\u7387\u5909\u6570\u3067\u306f\u3001\u3042\u308b1\u70b9\u3092\u3068\u308b\u78ba\u7387\u306f0\u3067\u3001\u78ba\u7387\u306f<strong>\u78ba\u7387\u5bc6\u5ea6\u95a2\u6570f(x)\u306e\u4e0b\u306e\u9762\u7a4d<\/strong>\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u7d2f\u7a4d\u5206\u5e03\u95a2\u6570F(x)\u306f\u300cX\u2266x\u3068\u306a\u308b\u78ba\u7387\u300d\u3001\u3064\u307e\u308a\u2212\u221e\u304b\u3089x\u307e\u3067\u306e\u9762\u7a4d\u3067\u3059\u3002\u6b63\u898f\u5206\u5e03\u306e\u7d2f\u7a4d\u5206\u5e03\u95a2\u6570\u306fS\u5b57\u578b\u306e\u30ab\u30fc\u30d6\u3092\u63cf\u304d\u3001\u5e73\u5747\u03bc\u306e\u3068\u3053\u308d\u3067\u3061\u3087\u3046\u30690.5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u6a19\u6e96\u6b63\u898f\u5206\u5e03<\/h3>\n<p>\u5e73\u57470\u3001\u5206\u65631\u306e\u6b63\u898f\u5206\u5e03N(0, 1)\u3092<strong>\u6a19\u6e96\u6b63\u898f\u5206\u5e03<\/strong>\u3068\u3044\u3044\u3001\u305d\u306e\u78ba\u7387\u5909\u6570\u3092\u901a\u5e38Z\u3067\u8868\u3057\u307e\u3059\u3002\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u306e\u7d2f\u7a4d\u5206\u5e03\u95a2\u6570\u306f\u03a6(z)\u3068\u66f8\u304b\u308c\u3001\u5024\u306f\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u8868\u3067\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002\u5de6\u53f3\u5bfe\u79f0\u306a\u306e\u3067<strong>\u03a6(\u2212z) \uff1d 1 \u2212 \u03a6(z)<\/strong>\u304c\u6210\u308a\u7acb\u3061\u3001\u8868\u306b\u306f\u6b63\u306e\u5074\u3060\u3051\u304c\u8f09\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<h2>\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u516c\u5f0f<\/h2>\n<div class=\"cma-formula\">f(x) \uff1d {1 \u00f7 (\u221a(2\u03c0) \u03c3)} \u00d7 exp{ \u2212(x \u2212 \u03bc)<sup>2<\/sup> \u00f7 (2\u03c3<sup>2<\/sup>) }<small>\u6b63\u898f\u5206\u5e03N(\u03bc, \u03c3<sup>2<\/sup>)\u306e\u78ba\u7387\u5bc6\u5ea6\u95a2\u6570<\/small><\/div>\n<div class=\"cma-formula\">\u03c6(z) \uff1d {1 \u00f7 \u221a(2\u03c0)} \u00d7 exp( \u2212z<sup>2<\/sup> \u00f7 2 )<small>\u6a19\u6e96\u6b63\u898f\u5206\u5e03N(0, 1)\u306e\u78ba\u7387\u5bc6\u5ea6\u95a2\u6570<\/small><\/div>\n<div class=\"cma-formula\">F(x) \uff1d P(X \u2266 x)\u3000\u3000\u03a6(\u2212z) \uff1d 1 \u2212 \u03a6(z)<small>\u7d2f\u7a4d\u5206\u5e03\u95a2\u6570\u3068\u3001\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u306e\u5bfe\u79f0\u6027<\/small><\/div>\n<div class=\"cma-tbl two\">\n<table>\n<thead>\n<tr>\n<th>\u533a\u9593<\/th>\n<th>\u305d\u306e\u533a\u9593\u306b\u5165\u308b\u78ba\u7387<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u03bc \u00b1 1\u03c3<\/td>\n<td>\u7d0468.3\uff05<\/td>\n<\/tr>\n<tr>\n<td>\u03bc \u00b1 1.96\u03c3<\/td>\n<td>\u7d0495.0\uff05<\/td>\n<\/tr>\n<tr>\n<td>\u03bc \u00b1 2\u03c3<\/td>\n<td>\u7d0495.4\uff05<\/td>\n<\/tr>\n<tr>\n<td>\u03bc \u00b1 2.58\u03c3<\/td>\n<td>\u7d0499.0\uff05<\/td>\n<\/tr>\n<tr>\n<td>\u03bc \u00b1 3\u03c3<\/td>\n<td>\u7d0499.7\uff05<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u5177\u4f53\u4f8b\u3067\u78ba\u8a8d<\/h2>\n<p>\u3042\u308b\u682a\u5f0f\u306e\u5e74\u9593\u53ce\u76ca\u7387R\u304c\u3001\u5e73\u57475\uff05\u30fb\u6a19\u6e96\u504f\u5dee20\uff05\u306e\u6b63\u898f\u5206\u5e03\u306b\u5f93\u3046\u3068\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u03bc \u00b1 1\u03c3 \uff1d 5\uff05 \u00b1 20\uff05 \u306a\u306e\u3067\u3001\u53ce\u76ca\u7387\u304c<strong>\u221215\uff05\u301c25\uff05<\/strong>\u306b\u53ce\u307e\u308b\u78ba\u7387\u306f\u7d0468.3\uff05\u3067\u3059\u3002<\/li>\n<li>\u03bc \u00b1 2\u03c3 \uff1d 5\uff05 \u00b1 40\uff05 \u306a\u306e\u3067\u3001<strong>\u221235\uff05\u301c45\uff05<\/strong>\u306b\u53ce\u307e\u308b\u78ba\u7387\u306f\u7d0495.4\uff05\u3067\u3059\u3002<\/li>\n<li>\u5de6\u53f3\u5bfe\u79f0\u306a\u306e\u3067\u300125\uff05\u3092\u4e0a\u56de\u308b\u78ba\u7387\u306f (1 \u2212 0.683) \u00f7 2 \u2252 <strong>\u7d0415.9\uff05<\/strong>\u3001\u221215\uff05\u3092\u4e0b\u56de\u308b\u78ba\u7387\u3082\u540c\u3058\u304f\u7d0415.9\uff05\u3067\u3059\u3002<\/li>\n<\/ol>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u5e73\u5747\u3068\u6a19\u6e96\u504f\u5dee\u3055\u3048\u308f\u304b\u308c\u3070\u3001\u3069\u306e\u7bc4\u56f2\u306b\u3069\u308c\u304f\u3089\u3044\u306e\u78ba\u7387\u3067\u53ce\u307e\u308b\u304b\u3092\u3059\u3050\u306b\u898b\u7a4d\u3082\u308c\u308b\u306e\u304c\u6b63\u898f\u5206\u5e03\u306e\u4fbf\u5229\u306a\u70b9\u3067\u3059\u3002<\/p>\n<h2>\u52d5\u753b\u3067\u89e3\u8aac<\/h2>\n<p>\u3053\u306e\u8ad6\u70b9\u306f\u3001\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c8\u30a2\u30ab\u30c7\u30df\u30fc\u306eYouTube\u3067\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u30c6\u30ad\u30b9\u30c8\u3068\u3042\u308f\u305b\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u52d5\u753b\u300c\u6b63\u898f\u5206\u5e03\u30fb\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u30fb\u6a19\u6e96\u5316\u3092\u7406\u89e3\u3057\u3001\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u8868\u3067\u78ba\u7387\u3092\u8a08\u7b97\u3067\u304d\u308b\u300d\uff09\u3002<\/p>\n<div class=\"yt-wrap\"><iframe src=\"https:\/\/www.youtube.com\/embed\/5lQuFzIrhow\" title=\"\u6b63\u898f\u5206\u5e03\u30fb\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u30fb\u6a19\u6e96\u5316\u3092\u7406\u89e3\u3057\u3001\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u8868\u3067\u78ba\u7387\u3092\u8a08\u7b97\u3067\u304d\u308b\" loading=\"lazy\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<div class=\"cma-exam\">\n<p class=\"cma-exam-title\">\u8a66\u9a13\u3067\u554f\u308f\u308c\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8<\/p>\n<ul>\n<li>\u6b63\u898f\u5206\u5e03\u306f<strong>\u5e73\u5747\u3068\u5206\u6563\uff08\u6a19\u6e96\u504f\u5dee\uff09\u306e2\u3064\u3067\u6c7a\u307e\u308b<\/strong>\u5de6\u53f3\u5bfe\u79f0\u306e\u5206\u5e03\u3067\u3042\u308b\u3053\u3068\u304c\u554f\u308f\u308c\u3084\u3059\u3044\u3067\u3059\u3002<\/li>\n<li>\u6b63\u898f\u5206\u5e03\u3067\u306f<strong>\u5e73\u5747\u30fb\u4e2d\u592e\u5024\u30fb\u6700\u983b\u5024\u304c\u4e00\u81f4<\/strong>\u3057\u3001\u6b6a\u5ea6\u306f0\u3067\u3059\u3002<\/li>\n<li>\u00b11\u03c3\uff08\u7d0468\uff05\uff09\u3001\u00b11.96\u03c3\uff0895\uff05\uff09\u3001\u00b12\u03c3\uff08\u7d0495\uff05\uff09\u3001\u00b12.58\u03c3\uff0899\uff05\uff09\u306a\u3069\u306e<strong>\u4ee3\u8868\u7684\u306a\u78ba\u7387\u306e\u6570\u5024<\/strong>\u3092\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>\u9023\u7d9a\u578b\u3067\u306f1\u70b9\u306e\u78ba\u7387\u306f0\u3067\u3001\u78ba\u7387\u306f<strong>\u5bc6\u5ea6\u95a2\u6570\u306e\u9762\u7a4d<\/strong>\u3067\u8868\u3055\u308c\u308b\u3068\u3044\u3046\u8003\u3048\u65b9\u304c\u3072\u3063\u304b\u3051\u306b\u306a\u308a\u3084\u3059\u3044\u3067\u3059\u3002<\/li>\n<li>\u5bfe\u79f0\u6027<strong>\u03a6(\u2212z) \uff1d 1 \u2212 \u03a6(z)<\/strong>\u3092\u4f7f\u3063\u3066\u3001\u8868\u306b\u306a\u3044\u8ca0\u306e\u5024\u306e\u78ba\u7387\u3092\u6c42\u3081\u3055\u305b\u308b\u554f\u984c\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<\/div>\n<h2>\u8981\u70b9\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u6b63\u898f\u5206\u5e03N(\u03bc, \u03c3<sup>2<\/sup>)\u306f\u5e73\u5747\u3068\u5206\u6563\u3067\u6c7a\u307e\u308b\u91e3\u9418\u578b\u306e\u5206\u5e03<\/li>\n<li>\u5e73\u57470\u30fb\u5206\u65631\u306e\u6b63\u898f\u5206\u5e03\u304c\u6a19\u6e96\u6b63\u898f\u5206\u5e03N(0, 1)<\/li>\n<li>\u7d2f\u7a4d\u5206\u5e03\u95a2\u6570\u306f\u300cx\u4ee5\u4e0b\u3068\u306a\u308b\u78ba\u7387\u300d\u3067\u3001\u5e73\u5747\u306e\u3068\u3053\u308d\u30670.5<\/li>\n<li>\u00b11\u03c3\u3067\u7d0468\uff05\u3001\u00b11.96\u03c3\u306795\uff05\u3001\u00b12\u03c3\u3067\u7d0495\uff05<\/li>\n<\/ul>\n<div class=\"cma-link-box\">\n<p class=\"cma-link-box-title\">\u25b6 \u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/p>\n<p><a href=\"https:\/\/triumphmind.com\/cma\/2026\/09\/19\/cma1-quantitative\/\">\u3010\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c81\u6b21\u3011\u6570\u91cf\u5206\u6790\u3068\u78ba\u7387\u30fb\u7d71\u8a08\u3067\u5b66\u3076\u5185\u5bb9\u306e\u4e00\u89a7\u306b\u623b\u308b<\/a><\/p>\n<p><a href=\"https:\/\/triumphmind.com\/cma\/2026\/09\/19\/g1-quant-28\/\">\u6a19\u6e96\u5316\u3068\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u8868<\/a><\/p>\n<p><a href=\"https:\/\/triumphmind.com\/cma\/2026\/09\/19\/g1-quant-25\/\">\u78ba\u7387\u5bc6\u5ea6\u95a2\u6570\u3068\u7d2f\u7a4d\u5206\u5e03\u95a2\u6570<\/a><\/p>\n<p><a href=\"https:\/\/triumphmind.com\/cma\/2026\/09\/19\/g1-quant-14\/\">\u6b63\u898f\u5206\u5e03\u30fb\u6b6a\u5ea6\u30fb\u5c16\u5ea6<\/a><\/p>\n<\/div>\n<p>\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c8\u30a2\u30ab\u30c7\u30df\u30fc\u306eYouTube\uff08<a href=\"https:\/\/www.youtube.com\/@cma-fa-academy\" target=\"_blank\" rel=\"noopener\">@cma-fa-academy<\/a>\uff09\u3067\u306f\u3001\u5b66\u7fd2\u30dd\u30a4\u30f3\u30c8\u306b\u6cbf\u3063\u3066\u8ad6\u70b9\u30921\u3064\u305a\u3064\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/utage-system.com\/page\/98Nqc5o0yBvT\" target=\"_blank\" rel=\"noopener\">\u25b6 \u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c8\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30fc\u306b\u53c2\u52a0\u3059\u308b<\/a><\/p>\n<p style=\"font-size:0.85em;\">\u203b\u5b66\u7fd2\u30dd\u30a4\u30f3\u30c8\u306f\u65e5\u672c\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c8\u5354\u4f1a\u300c\u30102026\u5e74\u5ea6\u3011CMA\u8cc7\u683c\u306e\u53d6\u5f97\u306b\u6c42\u3081\u3089\u308c\u308b\u4e3b\u8981\u5b66\u7fd2\u4e8b\u9805\u3068\u5b66\u7fd2\u30dd\u30a4\u30f3\u30c8\u300d\u3088\u308a\u5f15\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6b63\u898f\u5206\u5e03\u3068\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u306e\u610f\u5473\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3002\u78ba\u7387\u5bc6\u5ea6\u95a2\u6570\u30fb\u7d2f\u7a4d\u5206\u5e03\u95a2\u6570\u306e\u5f62\u3001\u5e73\u5747\u3068\u6a19\u6e96\u504f\u5dee\u306e\u5f79\u5272\u3001\u00b11\u03c3\u30fb\u00b12\u03c3\u306e\u78ba\u7387\u306a\u3069\u3001\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c81\u6b21\u8a66\u9a13\u3067\u554f\u308f\u308c\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":10171,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jin_ogp_image_url":"","_jin_last_featured_id":0,"footnotes":""},"categories":[22],"tags":[],"class_list":["post-10172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary"],"_links":{"self":[{"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/posts\/10172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/comments?post=10172"}],"version-history":[{"count":6,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/posts\/10172\/revisions"}],"predecessor-version":[{"id":12667,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/posts\/10172\/revisions\/12667"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/media\/10171"}],"wp:attachment":[{"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/media?parent=10172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/categories?post=10172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/tags?post=10172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}