{"id":10943,"date":"2026-09-20T00:10:04","date_gmt":"2026-09-19T15:10:04","guid":{"rendered":"https:\/\/triumphmind.com\/cma\/2026\/09\/20\/g2-quant-15\/"},"modified":"2026-09-20T00:19:02","modified_gmt":"2026-09-19T15:19:02","slug":"g2-quant-15","status":"publish","type":"post","link":"https:\/\/triumphmind.com\/cma\/2026\/09\/20\/g2-quant-15\/","title":{"rendered":"\u4e3b\u6210\u5206\u5408\u6210\uff082\u5909\u6570\u306e\u4e3b\u6210\u5206\u5206\u6790\uff09\u3068\u306f\uff1f\u610f\u5473\u3068\u8a66\u9a13\u3067\u554f\u308f\u308c\u308b\u30dd\u30a4\u30f3\u30c8\uff5c\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c82\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 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class=\"cma-answer-title\">\u3072\u3068\u3053\u3068\u3067\u8a00\u3046\u3068<\/p>\n<ul>\n<li><strong>\u4e3b\u6210\u5206\u5408\u6210<\/strong>\u3068\u306f\u30012\u3064\u306e\u5909\u6570\u3092\u91cd\u307f\u4ed8\u3051\u3057\u3066\u8db3\u3057\u5408\u308f\u305b\u30011\u3064\u306e\u5408\u6210\u5909\u6570 z \uff1d a<sub>1<\/sub>x<sub>1<\/sub> \uff0b a<sub>2<\/sub>x<sub>2<\/sub> \u3092\u4f5c\u308b\u3053\u3068\u3067\u3059\u3002<\/li>\n<li>\u91cd\u307f\u306e2\u4e57\u548c\u30921\u3068\u3059\u308b\u6761\u4ef6\u306e\u3082\u3068\u3067\u3001z\u306e<strong>\u5206\u6563\u304c\u6700\u5927<\/strong>\u306b\u306a\u308b\u91cd\u307f\u3092\u9078\u3093\u3060\u3082\u306e\u304c\u7b2c1\u4e3b\u6210\u5206\u3067\u3059\u3002<\/li>\n<li>\u305d\u306e\u91cd\u307f\u306f\u5206\u6563\u5171\u5206\u6563\u884c\u5217\u306e<strong>\u6700\u5927\u56fa\u6709\u5024\u306b\u5bfe\u5fdc\u3059\u308b\u56fa\u6709\u30d9\u30af\u30c8\u30eb<\/strong>\u3067\u3001\u7b2c1\u4e3b\u6210\u5206\u306e\u5206\u6563\u306f\u305d\u306e\u56fa\u6709\u5024\u306b\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c82\u6b21\u300c\u6570\u91cf\u5206\u6790\u3068\u78ba\u7387\u30fb\u7d71\u8a08\u300d\u306e\u5b66\u7fd2\u30dd\u30a4\u30f3\u30c8\u306e\u3072\u3068\u3064\u300c2\u5909\u6570\u306e\u4e3b\u6210\u5206\u5408\u6210\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>2\u6b21 \u5e02\u5834\u3068\u7d4c\u6e08\u306e\u5206\u6790\uff0f\u6570\u91cf\u5206\u6790\u3068\u78ba\u7387\u30fb\u7d71\u8a08<\/td>\n<\/tr>\n<tr>\n<th>\u5927\u5206\u985e<\/th>\n<td>(12) \u591a\u5909\u91cf\u89e3\u6790<\/td>\n<\/tr>\n<tr>\n<th>\u5354\u4f1a\u306e\u5b66\u7fd2\u30dd\u30a4\u30f3\u30c8<\/th>\n<td>2\u5909\u6570\u3067\u306e\u4e3b\u6210\u5206\u5408\u6210\u306e\u539f\u7406\u3092\u7406\u89e3\u3057\u5177\u4f53\u7684\u306a\u8a08\u7b97\u304c\u3067\u304d\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u4e3b\u6210\u5206\u5408\u6210\uff082\u5909\u6570\u306e\u4e3b\u6210\u5206\u5206\u6790\uff09\u3068\u306f<\/h2>\n<p>\u4e3b\u6210\u5206\u5206\u6790\u306f\u3001\u4e92\u3044\u306b\u76f8\u95a2\u3059\u308b\u8907\u6570\u306e\u5909\u6570\u304c\u3082\u3064\u60c5\u5831\u3092\u3001\u3067\u304d\u308b\u3060\u3051\u5c11\u306a\u3044\u6570\u306e\u5408\u6210\u5909\u6570\uff08\u4e3b\u6210\u5206\uff09\u306b\u8981\u7d04\u3059\u308b\u624b\u6cd5\u3067\u3059\u30022\u5909\u6570\u306e\u5834\u5408\u3001\u30c7\u30fc\u30bf\u3092\u6563\u5e03\u56f3\u306b\u63cf\u304f\u3068\u3001\u70b9\u306f\u76f8\u95a2\u306e\u65b9\u5411\u306b\u7d30\u9577\u304f\u5e83\u304c\u308a\u307e\u3059\u3002\u3053\u306e\u300c\u6700\u3082\u5e83\u304c\u3063\u3066\u3044\u308b\u65b9\u5411\u300d\u306b\u8ef8\u3092\u53d6\u308a\u76f4\u3057\u3001\u305d\u306e\u8ef8\u4e0a\u306e\u5ea7\u6a19\u3092\u65b0\u3057\u3044\u5909\u6570\u3068\u3059\u308b\u306e\u304c\u7b2c1\u4e3b\u6210\u5206\u306e\u8003\u3048\u65b9\u3067\u3059\u3002<\/p>\n<p>\u5408\u6210\u5909\u6570 z \uff1d a<sub>1<\/sub>x<sub>1<\/sub> \uff0b a<sub>2<\/sub>x<sub>2<\/sub> \u306e\u5206\u6563\u306f\u3001\u91cd\u307f\u3092\u5927\u304d\u304f\u3059\u308c\u3070\u3044\u304f\u3089\u3067\u3082\u5927\u304d\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001<strong>a<sub>1<\/sub><sup>2<\/sup> \uff0b a<sub>2<\/sub><sup>2<\/sup> \uff1d 1<\/strong> \u3068\u3044\u3046\u5236\u7d04\u3092\u7f6e\u304d\u307e\u3059\u3002\u3053\u306e\u5236\u7d04\u306e\u3082\u3068\u3067\u5206\u6563\u3092\u6700\u5927\u5316\u3059\u308b\u3068\uff08\u30e9\u30b0\u30e9\u30f3\u30b8\u30e5\u4e57\u6570\u6cd5\uff09\u3001\u6761\u4ef6\u306f \u03a3a \uff1d \u03bba 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1\uff0br \u3068 1\u2212r\u3001\u7b2c1\u4e3b\u6210\u5206\u306e\u91cd\u307f\u306f\uff081\/\u221a2, 1\/\u221a2\uff09\u3068\u306a\u308a\u30012\u5909\u6570\u306e\u5358\u7d14\u306a\u5e73\u5747\u306b\u6bd4\u4f8b\u3059\u308b\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u516c\u5f0f<\/h2>\n<div class=\"cma-formula\">Var\uff08z\uff09 \uff1d a<sub>1<\/sub><sup>2<\/sup>\u03c3<sub>1<\/sub><sup>2<\/sup> \uff0b 2a<sub>1<\/sub>a<sub>2<\/sub>\u03c3<sub>12<\/sub> \uff0b a<sub>2<\/sub><sup>2<\/sup>\u03c3<sub>2<\/sub><sup>2<\/sup> \uff1d a&#8217;\u03a3a<small>\u5236\u7d04 a<sub>1<\/sub><sup>2<\/sup> \uff0b a<sub>2<\/sub><sup>2<\/sup> \uff1d 1 \u306e\u3082\u3068\u3067\u6700\u5927\u5316<\/small><\/div>\n<div class=\"cma-formula\">\u03a3a \uff1d \u03bba\u3001 det\uff08\u03a3 \u2212 \u03bbI\uff09 \uff1d 0<small>\u56fa\u6709\u65b9\u7a0b\u5f0f\uff1a\u03bb<sup>2<\/sup> \u2212 \uff08\u03c3<sub>1<\/sub><sup>2<\/sup> \uff0b \u03c3<sub>2<\/sub><sup>2<\/sup>\uff09\u03bb \uff0b \uff08\u03c3<sub>1<\/sub><sup>2<\/sup>\u03c3<sub>2<\/sub><sup>2<\/sup> \u2212 \u03c3<sub>12<\/sub><sup>2<\/sup>\uff09 \uff1d 0<\/small><\/div>\n<div class=\"cma-tbl kv\">\n<table>\n<tbody>\n<tr>\n<th>\u8a18\u53f7<\/th>\n<th>\u610f\u5473<\/th>\n<\/tr>\n<tr>\n<td>\u03a3<\/td>\n<td>2\u5909\u6570\u306e\u5206\u6563\u5171\u5206\u6563\u884c\u5217<\/td>\n<\/tr>\n<tr>\n<td>\u03bb<sub>1<\/sub>\uff08\u5927\u304d\u3044\u307b\u3046\uff09<\/td>\n<td>\u7b2c1\u4e3b\u6210\u5206\u306e\u5206\u6563<\/td>\n<\/tr>\n<tr>\n<td>a<\/td>\n<td>\u4e3b\u6210\u5206\u306e\u91cd\u307f\uff08\u56fa\u6709\u30d9\u30af\u30c8\u30eb\u3001\u9577\u30551\u306b\u6b63\u898f\u5316\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u5177\u4f53\u4f8b\u3067\u78ba\u8a8d<\/h2>\n<p>x<sub>1<\/sub>\u306e\u5206\u65634\u3001x<sub>2<\/sub>\u306e\u5206\u65631\u3001\u5171\u5206\u65631.2\u3068\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u56fa\u6709\u65b9\u7a0b\u5f0f\uff1a\u03bb<sup>2<\/sup> \u2212 5\u03bb \uff0b\uff084\u00d71 \u2212 1.2<sup>2<\/sup>\uff09\uff1d \u03bb<sup>2<\/sup> \u2212 5\u03bb \uff0b 2.56 \uff1d 0<\/li>\n<li>\u89e3\uff1a\u03bb \uff1d\uff085 \u00b1 \u221a\uff0825 \u2212 10.24\uff09\uff09\u00f7 2 \u2192 \u03bb<sub>1<\/sub> \u2252 <strong>4.421<\/strong>\u3001\u03bb<sub>2<\/sub> \u2252 <strong>0.579<\/strong><\/li>\n<li>\u56fa\u6709\u30d9\u30af\u30c8\u30eb\uff1a\uff084 \u2212 4.421\uff09a<sub>1<\/sub> \uff0b 1.2a<sub>2<\/sub> \uff1d 0 \u3088\u308a a<sub>2<\/sub> \u2252 0.351a<sub>1<\/sub>\u3002\u9577\u3055\u30921\u306b\u3059\u308b\u3068 a \u2252\uff08<strong>0.944, 0.331<\/strong>\uff09<\/li>\n<li>\u7b2c1\u4e3b\u6210\u5206\uff1az<sub>1<\/sub> \u2252 0.944x<sub>1<\/sub> \uff0b 0.331x<sub>2<\/sub>\u3002\u691c\u7b97\u3059\u308b\u3068 0.944<sup>2<\/sup>\u00d74 \uff0b 2\u00d70.944\u00d70.331\u00d71.2 \uff0b 0.331<sup>2<\/sup>\u00d71 \u2252 4.421 \u3067\u3001\u56fa\u6709\u5024\u306b\u4e00\u81f4\u3057\u307e\u3059\u3002<\/li>\n<li>\u7b2c1\u4e3b\u6210\u5206\u3067\u5168\u5206\u65635\u306e\u3046\u3061 4.421 \u00f7 5 \u2252 <strong>88.4\uff05<\/strong>\u3092\u8aac\u660e\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\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>\u300c\u91cd\u307f\u306e2\u4e57\u548c\uff1d1\u300d\u306e\u5236\u7d04\u3092\u304a\u304f\u7406\u7531\uff08\u306a\u3044\u3068\u5206\u6563\u304c\u3044\u304f\u3089\u3067\u3082\u5927\u304d\u304f\u306a\u308b\uff09\u3002<\/li>\n<li>2\u00d72\u306e\u56fa\u6709\u65b9\u7a0b\u5f0f\u3092\u89e3\u3044\u3066\u56fa\u6709\u5024\u3092\u6c42\u3081\u3001\u6700\u5927\u56fa\u6709\u5024\u306e\u56fa\u6709\u30d9\u30af\u30c8\u30eb\u3092\u6b63\u898f\u5316\u3059\u308b\u8a08\u7b97\u624b\u9806\u3002<\/li>\n<li>\u7b2c1\u4e3b\u6210\u5206\u306e\u5206\u6563\uff1d\u6700\u5927\u56fa\u6709\u5024\u3001\u56fa\u6709\u5024\u306e\u5408\u8a08\uff1d\u5143\u306e\u5206\u6563\u306e\u5408\u8a08\u3001\u3068\u3044\u3046\u95a2\u4fc2\u3002<\/li>\n<li>\u6a19\u6e96\u5316\uff08\u76f8\u95a2\u884c\u5217\uff09\u3059\u308b\u5834\u5408\u3068\u3057\u306a\u3044\u5834\u5408\uff08\u5206\u6563\u5171\u5206\u6563\u884c\u5217\uff09\u3067\u7d50\u679c\u304c\u5909\u308f\u308b\u70b9\u3002\u76f8\u95a2r\u306e\u3068\u304d\u306e\u56fa\u6709\u50241\u00b1r\u3002<\/li>\n<li>\u8a18\u8ff0\u5f0f\u3067\u306f\u8a08\u7b97\u904e\u7a0b\u3092\u793a\u3059\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001\u56fa\u6709\u65b9\u7a0b\u5f0f\u2192\u56fa\u6709\u5024\u2192\u56fa\u6709\u30d9\u30af\u30c8\u30eb\u2192\u6b63\u898f\u5316\u306e\u9806\u306b\u66f8\u3051\u308b\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<\/div>\n<h2>\u8981\u70b9\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u4e3b\u6210\u5206\u5408\u6210\u306f\u3001\u91cd\u307f\u306e2\u4e57\u548c1\u306e\u5236\u7d04\u306e\u3082\u3068\u3067\u5408\u6210\u5909\u6570\u306e\u5206\u6563\u3092\u6700\u5927\u5316\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/li>\n<li>\u91cd\u307f\u306f\u5206\u6563\u5171\u5206\u6563\u884c\u5217\u306e\u56fa\u6709\u30d9\u30af\u30c8\u30eb\u3001\u4e3b\u6210\u5206\u306e\u5206\u6563\u306f\u56fa\u6709\u5024\u3067\u3059\u3002<\/li>\n<li>\u7b2c1\u4e3b\u6210\u5206\u306f\u6700\u5927\u56fa\u6709\u5024\u3001\u7b2c2\u4e3b\u6210\u5206\u306f\u3082\u3046\u4e00\u65b9\u306e\u56fa\u6709\u5024\u306b\u5bfe\u5fdc\u3057\u3001\u4e21\u8005\u306f\u7121\u76f8\u95a2\u3067\u3059\u3002<\/li>\n<li>\u5358\u4f4d\u306e\u9055\u3046\u5909\u6570\u306f\u6a19\u6e96\u5316\u3057\u3066\u76f8\u95a2\u884c\u5217\u3067\u5206\u6790\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/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\/cma2-quantitative\/\">\u3010\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c82\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\/20\/g2-quant-03\/\">\u56fa\u6709\u5024\u3068\u56fa\u6709\u30d9\u30af\u30c8\u30eb<\/a><\/p>\n<p><a href=\"https:\/\/triumphmind.com\/cma\/2026\/09\/20\/g2-quant-16\/\">\u4e3b\u6210\u5206\u5206\u6790\u306e\u56fa\u6709\u5024\u3068\u5bc4\u4e0e\u7387<\/a><\/p>\n<p><a href=\"https:\/\/triumphmind.com\/cma\/2026\/09\/20\/g2-quant-17\/\">\u4e3b\u6210\u5206\u5206\u6790\u306e\u591a\u5909\u6570\u3078\u306e\u4e00\u822c\u5316<\/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>2\u3064\u306e\u5909\u6570\u3092\u91cd\u307f\u4ed8\u3051\u3057\u3066\u5408\u6210\u3057\u3001\u5206\u6563\u304c\u6700\u5927\u306b\u306a\u308b\u7b2c1\u4e3b\u6210\u5206\u3092\u6c42\u3081\u308b\u4e3b\u6210\u5206\u5408\u6210\u306e\u539f\u7406\u3092\u3001\u56fa\u6709\u65b9\u7a0b\u5f0f\u304b\u3089\u56fa\u6709\u5024\u30fb\u56fa\u6709\u30d9\u30af\u30c8\u30eb\u3092\u6c42\u3081\u308b\u5177\u4f53\u7684\u306a\u8a08\u7b97\u4f8b\u3068\u3042\u308f\u305b\u3066\u3001\u8a3c\u5238\u30a2\u30ca\u30ea\u30b9\u30c82\u6b21\u8a66\u9a13\u3067\u554f\u308f\u308c\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":10942,"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-10943","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\/10943","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=10943"}],"version-history":[{"count":1,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/posts\/10943\/revisions"}],"predecessor-version":[{"id":11144,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/posts\/10943\/revisions\/11144"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/media\/10942"}],"wp:attachment":[{"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/media?parent=10943"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/categories?post=10943"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/triumphmind.com\/cma\/wp-json\/wp\/v2\/tags?post=10943"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}