{"id":279,"date":"2015-02-28T13:27:00","date_gmt":"2015-02-28T05:27:00","guid":{"rendered":"http:\/\/\/curve-fitting-over-fitting\/"},"modified":"2021-06-02T10:45:41","modified_gmt":"2021-06-02T02:45:41","slug":"curve-fitting-over-fitting","status":"publish","type":"post","link":"https:\/\/\/curve-fitting-over-fitting\/","title":{"rendered":"\u66f2\u7dda\u5957\u5165curve fitting\u548c \u904e\u5ea6\u6700\u4f73\u5316over fitting\u662f\u4ec0\u9ebc\u610f\u601d?"},"content":{"rendered":"<!-- \/367108978\/Rich01_PC_up_728x90 -->\n\t<div class='div-gpt-ad-css' id='div-gpt-ad-1564472272479-0' style='width: 728px; height: 90px;'>\n\t  <script>\n\t\tgoogletag.cmd.push(function() { googletag.display('div-gpt-ad-1564472272479-0'); });\n\t  <\/script>\n\t<\/div><p><img decoding=\"async\" class=\"alignnone size-full wp-image-16143\" src=/index.html"https:\/\/\/wp-content\/uploads\/20201028224335_34.jpg\" alt=\"\u66f2\u7dda\u5957\u5165curve fitting\u548c \u904e\u5ea6\u6700\u4f73\u5316over fitting\u662f\u4ec0\u9ebc\u610f\u601d?\" width=\"960\" height=\"502\" \/><\/p>\n<p>\u4eca\u5929\u5e02\u5834\u5148\u751f\u8981\u4ecb\u7d39 2\u500b\u5e38\u88ab\u641e\u6df7\u7684\u5c08\u6709\u540d\u8a5e\uff1a<\/p>\n<p>1. \u66f2\u7dda\u5957\u5165 curve fitting<br \/>\n2. \u904e\u5ea6\u6700\u4f73\u5316 over fitting<\/p>\n<p><!--more--><\/p>\n<h2>\u66f2\u7dda\u5957\u5165\u548c \u904e\u5ea6\u6700\u4f73\u5316\u6703\u7528\u5728\u54ea\uff1f<\/h2>\n<p>\u9019\u5169\u500b\u8a5e\u6703\u51fa\u73fe\u5728<a href=/index.html"https:\/\/\/vs_75\/\" data-wpel-link=\"internal\" target=\"_blank\" rel=\"noopener noreferrer\">\u7a0b\u5f0f\u4ea4\u6613<\/a>\u6216\u91cf\u5316\u7d71\u8a08\uff0c\u5728\u8a2d\u8a08\u4e00\u5957\u4ea4\u6613\u7cfb\u7d71\u6642\uff0c<\/p>\n<p>\u300c\u5982\u4f55\u6c7a\u5b9a\u53c3\u6578?\u300d\u9019\u500b\u74b0\u7bc0\u4f7f\u7528\u3002<\/p>\n<p>\u5148\u5f9e\u300c\u5982\u4f55\u6c7a\u5b9a\u53c3\u6578\u300d\u9019\u4ef6\u4e8b\u958b\u59cb\u8aaa\u8d77<\/p>\n<p><strong>\u4ec0\u9ebc\u662f&#8221;\u53c3\u6578&#8221;\u5462\uff1f<\/strong><\/p>\n<p>\u8209\u500b\u7c21\u55ae\u7684\u4f8b\u5b50\uff0c<br \/>\n\u5982\u679c\u60f3\u6ce1\u4e00\u676f\u9bae\u5976\u8336\uff0c\u8981\u52a0\u591a\u5c11\u725b\u5976?<br \/>\n\u52a0\u7684\u6578\u91cf\u4e0d\u540c\uff0c\u9bae\u5976\u8336\u53e3\u5473\u4e5f\u4e0d\u4e00\u6a23\uff0c<br \/>\n\u4f8b\u5982\uff1a\u9019\u6b21\u53ef\u4ee5\u653e1\/2\u9bae\u5976\uff0c\u4e0b\u6b21\u53ef\u4ee5\u653e1\/3\u9bae\u5976\u3002<\/p>\n<p>\u5176\u4e2d\uff0c1\/2\u62161\/3\u7684\u6578\u5b57\u9ad8\u4f4e\uff0c\u5c31\u53ef\u4ee5\u7a31\u70ba\u300c\u53c3\u6578\u300d\u3002<br \/>\n\u4e0b\u6b21\u4e5f\u8a31\u53ef\u4ee5\u6539\u62103\/5\uff0c\u7e3d\u4e4b\u5b83\u53ef\u4ee5\u88ab\u6539\u8b8a\u3002<br \/>\n\u8209\u6295\u8cc7\u88e1\u7684\u4f8b\u5b50\uff0c\u6211\u60f3\u7528 <a href=/index.html"https:\/\/\/what-is-moving-average-line\/\" data-wpel-link=\"internal\" target=\"_blank\" rel=\"noopener noreferrer\">\u79fb\u52d5\u5e73\u5747\u7dda<\/a> \u4ee3\u8868&#8221;\u9577\u671f&#8221;\u5e02\u5834\u53c3\u8207\u8005\u7684\u6210\u672c\uff0c\u4f5c\u70ba\u6295\u8cc7\u6642\u7684\u53c3\u8003\u4f9d\u64da\u3002<br \/>\n\u4f8b\u5982\uff1a120\u65e5\u7684\u79fb\u52d5\u5e73\u5747\u7dda\u9019&#8221;120\u65e5&#8221;\uff0c\u53c8\u7a31\u70ba&#8221;\u53c3\u6578&#8221;\uff0c\u56e0\u70ba\u5b83\u662f\u53ef\u4ee5\u8b8a\u7684\u3002<br \/>\n\u53ef\u4ee5\u662f60\u65e5\u6216150\u65e5\u3002<\/p>\n<p>(\u53ef\u5426\u8b8a\u52d5\uff0c\u6839\u64da\u7b56\u7565\u800c\u5b9a\uff0c\u5982\u679c\u4f60\u8a8d\u70ba\u5b83\u4e0d\u53ef\u4ee5\u8b8a\u52d5\uff0c\u5b83\u5c31\u4e0d\u7b97\u53c3\u6578\u3002)<\/p>\n<p><strong>\u6c7a\u5b9a\u8981\u7528\u54ea\u500b\u53c3\u6578\u67092\u7a2e\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>\u65b9\u6cd51. \u6839\u64da\u4f60\u7684\u7d93\u9a57\u548c\u908f\u8f2f\uff0c\u5224\u65b7\u51fa\u4e00\u500b\u7bc4\u570d\uff0c\u7136\u5f8c\u9078\u4e00\u500b\u6578\u5b57<\/p>\n<p>\u4f8b\u5982\uff0c\u6839\u64da\u7d93\u9a57\uff0c\u6211\u89ba\u5f97\u9bae\u5976\u8336\u7684\u725b\u5976\uff0c\u653e 1\/2~1\/4\u6bd4\u8f03\u9069\u5408\u3002<\/p>\n<p>\u65b9\u6cd52. \u7528\u628a\u6240\u6709\u6578\u5b57\u7684\u6548\u679c\u90fd\u6e2c\u8a66\u4e00\u6b21\uff0c\u6839\u64da\u6210\u6548\u9078\u4e00\u500b\u6578\u5b57<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u628a\u6bcf\u589e\u52a0 10cc\u725b\u5976\u7684\u5dee\u5225\u90fd\u8a66\u4e00\u6b21\uff0c\u518d\u91cd\u65b0\u6c7a\u5b9a\u597d\u58de\u3002<\/p>\n<p>\u53c3\u6578\u4e0d\u6703\u53ea\u6709 1\u500b\u8981\u6c7a\u5b9a\uff0c\u6709\u6642\u5c11\u5247 5\u500b\u591a\u5247 10\u500b\u4ee5\u4e0a\uff0c<br \/>\n\u4f8b\u5982\uff1a\u5f71\u97ff\u9bae\u5976\u8336\u7684\u5473\u9053\uff0c\u9664\u4e86\u9bae\u5976\u7684\u6bd4\u4f8b\uff0c\u9084\u6709\u9bae\u5976\u7684\u724c\u5b50\u3001\u4f7f\u7528\u7684\u8336\u3001\u6eab\u5ea6&#8230;\u7b49\u7b49\u3002<\/p>\n<p>\u8a2d\u8a08\u4ea4\u6613\u7cfb\u7d71\u6642\uff0c\u56e0\u70ba\u6211\u5011\u5e0c\u671b\u4ea4\u6613\u7684\u65b9\u5f0f\u80fd\u9577\u671f\u7a69\u5b9a\uff0c<br \/>\n\u9700\u8981\u628a\u53c3\u6578\u5b9a\u4e0b\u4f86\uff0c\u4e0d\u7136\u4e00\u5929\u5230\u665a\u6539\u4f86\u6539\u53bb\uff0c\u9019\u5c31\u7a31\u4e0d\u4e0a\u7cfb\u7d71\u4e86\u3002<\/p>\n<blockquote><p>\u5e02\u5834\u5148\u751f\u63d0\u793a\uff1a\u6709\u4e9b\u7b56\u7565\u8a2d\u8a08\u53ef\u4ee5\u505a\u5230\u7121\u53c3\u6578\u3001\u6975\u5c11\u53c3\u6578\uff0c\u5176\u5be6\u9019\u7a2e\u662f\u6700\u7406\u60f3\u7684\u72c0\u6cc1\u3002<\/p><\/blockquote>\n<p>\u65b9\u6cd51\u5f88\u9760\u7d93\u9a57\u548c\u89c0\u5bdf\uff0c\u9019\u5176\u5be6\u662f\u6bd4\u8f03\u597d\u7684\u53c3\u6578\u8a2d\u5b9a\u65b9\u6cd5\uff0c\u4f46\u5f88\u591a\u6642\u5019\u4f60\u4e5f\u6703\u767c\u73fe\u7d93\u9a57\u662f\u932f\u7684\u3002<\/p>\n<p>\u65b9\u6cd52\uff0c\u628a\u6240\u6709\u6578\u5b57\u6e2c\u4e00\u6b21\u770b\u6548\u679c\uff0c\u662f\u500b\u4e0d\u932f\u7684\u65b9\u5f0f\uff0c\u4e5f\u53ef\u4ee5\u9a57\u8b49\u4e00\u4e0b\u7d93\u9a57\u662f\u5426\u6b63\u78ba\u3002<\/p>\n<p>\u4f46\u7121\u8ad6\u662f\u65b9\u6cd51\u6216\u65b9\u6cd52\uff0c\u5c24\u5176\u65b9\u6cd52\uff0c\u53ea\u8981\u6709\u4f60\u6709\u8a2d\u53c3\u6578\uff0c\u5c31\u6703\u884d\u751f2\u500b\u554f\u984c\uff0c<br \/>\n\u4e5f\u5c31\u662f \u300c\u66f2\u7dda\u5957\u5165curve fitting\u300d\u548c\u300c\u904e\u5ea6\u6700\u4f73\u5316over fitting\u300d\u9019\u5169\u500b\u554f\u984c\u3002<\/p>\n<p>\u9019\u5169\u500b\u554f\u984c\u90fd\u6703\u5c0e\u81f4\u4ea4\u6613\u7cfb\u7d71\u5728\u904e\u53bb\u6709\u7528\uff0c\u4f46\u5728\u672a\u4f86\u90fd\u6c92\u7528<\/p>\n<h2>1. \u66f2\u7dda\u5957\u5165 curve fitting\uff1a<\/h2>\n<p>\u4ee5\u4e0b\u76e1\u53ef\u80fd\u8209\u6bd4\u8f03\u597d\u61c2\u7684\u4f8b\u5b50\uff0c\u96d6\u7136\u7121\u6cd5\u5b8c\u5168\u76f8\u4f3c\uff0c\u4f46\u53ef\u4ee5\u7406\u89e3\u5b83\u7684\u610f\u601d\u3002<\/p>\n<p>\u5728\u8003\u8a66\u524d\uff0c\u6709\u500b\u5b78\u751f\u6bcf\u5802\u8ab2\u90fd\u7ff9\u8ab2\uff0c<br \/>\n\u4f46\u4ed6\u5929\u8cc7\u8070\u7a4e\uff0c\u770b\u4e8610\u5e74\u7684\u8003\u53e4\u984c\u7684\u984c\u76ee\u548c\u7b54\u6848\u5f8c\uff0c<br \/>\n\u4ed6\u767c\u73fe\uff0c\u9078\u64c7\u984c\u6709ABCD\uff0c\u4f46\u6bcf\u6b21\u8003\u53e4\u984c\u6709\u500b\u795e\u5947\u7684\u73fe\u8c61\uff0c<br \/>\n\u5982\u679c\u6bcf\u6b21\u51fa\u73feA\u4e4b\u5f8c\u4e0b\u984c\u5c31\u9078B\uff0c\u51fa\u73feC\u4e4b\u5f8c\u5c31\u9078D\uff0c\u5c31\u80fd\u8f15\u9b06\u8003\u523070\u5206\u4ee5\u4e0a\u3002<\/p>\n<p>\u9019\u500b\u5b78\u751f\u5c31\u72af\u4e86 \u66f2\u7dda\u5957\u5165curve fitting \u7684\u932f\u8aa4\uff0c<br \/>\n\u4e5f\u8a31\u90a3\u4e9b\u7b54\u6848\u90fd\u53ea\u662f\u7121\u5fc3\u7684\u7d50\u679c\uff0c<br \/>\n\u63db\u4e86\u500b\u51fa\u984c\u8001\u5e2b\uff0c\u4ed6\u932f\u8aa4\u7684\u908f\u8f2f\u53ef\u80fd\u5c31\u6703\u5728\u672a\u4f86\u72af\u4e0b\u4e00\u9023\u4e32\u7684\u932f\u8aa4\u3002<\/p>\n<p>\u66f2\u7dda\u5957\u5165\uff0c\u6307\u7684\u662f\u7528\u904e\u53bb\u7684\u8cc7\u6599\uff0c\u5efa\u7acb\u4e86\u4e00\u5957\u8108\u7d61\u3001\u6a21\u5f0f\uff0c<br \/>\n\u4f46\u9019\u5957\u6a21\u5f0f\u6839\u64da\u904e\u53bb\u8cc7\u6599\u904e\u5ea6\u512a\u5316\uff0c\u4e0d\u898b\u5f97\u9069\u7528\u5728\u672a\u4f86\u3002<\/p>\n<p>\u66f2\u7dda\u5957\u5165\uff0c\u5c31\u662f\u6307\u5728\u7528\u96fb\u8166\u505a\u53c3\u6578\u6e2c\u8a66\u6642\uff0c\u8b93\u5b83\u5c0d\u904e\u53bb\u7684\u6b77\u53f2\u8cc7\u6599\u904e\u5ea6\u7684\u512a\u5316\uff0c<br \/>\n\u5c0e\u81f4\u672a\u4f86\u7684\u80a1\u7968\u5982\u679c\u6709\u548c\u904e\u53bb\u90fd\u4e0d\u540c\u7684\u8b8a\u5316\uff0c\u5b83\u53ef\u80fd\u5c31\u6703\u640d\u5931\u6158\u91cd\u3002<\/p>\n<p>\u5b83\u7684\u7279\u8272\u662f\uff0c\u9019\u5957\u7b56\u7565\u5728\u904e\u53bb\u662f\u795e\u5175\u5229\u5668\uff0c\u8cb7\u6700\u9ad8\u8ce3\u6700\u4f4e\uff0c\u8cfa\u5230\u6bcf\u6b21\u7684\u5927\u6f32\u5927\u8dcc\uff0c<br \/>\n\u4f46\u5be6\u969b\u7528\u5728\u672a\u4f86\u5c31\u5931\u6548\u4e86\u3002<\/p>\n<p>\u7576\u4f7f\u7528\u7684\u53c3\u6578\u904e\u591a\uff0c\u6216\u7b56\u7565\u65b9\u7a0b\u5f0f\u592a\u8907\u96dc\uff0c\u5f88\u5bb9\u6613\u5c31\u767c\u751f\u66f2\u7dda\u5957\u5165\uff0c<\/p>\n<blockquote><p>\u66f2\u7dda\u5957\u5165\u767c\u751f\u539f\u56e0\uff1a\u7528\u7121\u908f\u8f2f\u7684\u9ed1\u76d2\u5b50\u65b9\u7a0b\u5f0f\u3001\u904e\u591a\u53c3\u6578\uff0c\u53bb\u5efa\u7acb\u7b56\u7565\uff0c\u800c\u6070\u5de7\u7d50\u679c\u4e0d\u932f\u3002<\/p>\n<p>\u66f2\u7dda\u5957\u5165\u89e3\u6c7a\u65b9\u6cd5\uff1a\u8b93\u7b56\u7565\u55ae\u7d14\u3001\u5c11\u53c3\u6578\uff0c\u5c31\u53ef\u4ee5\u907f\u958b\u3002<\/p><\/blockquote>\n<h2>2. \u904e\u5ea6\u6700\u4f73\u5316 over fitting\uff1a<\/h2>\n<p>\u8209\u500b\u4f8b\u5b50\uff1a<\/p>\n<p>\u6709\u4e00\u4f4d\u8003\u751f\uff0c\u5ff5\u66f8\u5b8c\u5168\u6c92\u6709\u7406\u89e3\uff0c<br \/>\n\u4f46\u4ed6\u767c\u73fe\uff0c\u67096\u984c\u8003\u53e4\u984c\uff0c\u904e\u53bb\u6bcf\u4e00\u5e74\u90fd\u6709\u51fa\uff0c<br \/>\n\u628a\u90196\u984c\u80cc\u4e0b\u4f86\uff0c\u53ea\u8981\u984c\u76ee\u8207\u904e\u53bb\u4e00\u6a21\u4e00\u6a23\uff0c\u4ed6\u9019\u6b21\u5c31\u81f3\u5c11\u80fd\u800360\u5206\u3002<\/p>\n<p>\u9019\u500b\u5b78\u751f\u5247\u662f\u72af\u4e86\u00a0\u904e\u5ea6\u6700\u4f73\u5316over fitting \u7684\u932f\u8aa4\u3002<br \/>\n\u53ea\u8981\u51fa\u984c\u7684\u7bc4\u570d\u6216\u985e\u578b\u6709\u8b8a\u5316\uff0c\u4f8b\u5982\u63db\u4e86\u500b\u8001\u5e2b\u51fa\u984c\uff0c<br \/>\n\u4ed6\u5c31\u5b8c\u5168\u7121\u6cd5\u56de\u7b54\u3002<\/p>\n<p>\u904e\u5ea6\u6700\u4f73\u5316\uff0c\u662f\u6307\u6839\u64da\u904e\u53bb\u6700\u597d\u7684\u72c0\u6cc1\u53bb\u6c7a\u5b9a\u53c3\u6578\uff0c<br \/>\n\u53bb\u9810\u671f\u672a\u4f86\u6700\u597d\u7684\u53c3\u6578\u4e5f\u662f\u540c\u4e00\u500b\uff0c\u4f46&#8230;\u4e0d\u53ef\u80fd\u561b<\/p>\n<p>\u904e\u5ea6\u6700\u4f73\u5316\uff0c\u662f\u6307\u9078\u4e86\u4e00\u500b\u53c3\u6578\uff0c<br \/>\n\u525b\u597d\u5728\u904e\u53bb\u975e\u5e38\u597d\uff0c\u751a\u81f3\u6700\u597d\u3002<\/p>\n<p>\u4f46\u4eca\u5929\u6700\u4f73\u7684\u53c3\u6578\uff0c\u4e0d\u4e00\u5b9a\u662f\u660e\u5929\u6700\u4f73\u7684\u53c3\u6578\uff0c<br \/>\n\u751a\u662f\u6709\u53ef\u80fd\u662f\u660e\u5929\u6700\u7cdf\u7684\u53c3\u6578\u3002<\/p>\n<p>\u4f8b\u5982\uff1a<br \/>\n\u67d0\u500b\u53c3\u6578\uff0c\u525b\u597d\u8b93\u4f60\u5728\u904e\u53bb\u91d1\u878d\u6d77\u562f\u53ef\u4ee5\u5927\u8cfa\u4e00\u7968\uff0c<br \/>\n\u4f46\u672a\u4f86\u767c\u751f\u4e86\u4e00\u500b\u985e\u4f3c\u7684\u5927\u8dcc\uff0c<br \/>\n\u537b\u53cd\u800c\u5bb3\u4f60\u5927\u5e45\u8667\u640d\u3002<br \/>\n\u6b77\u53f2\u6703\u91cd\u6f14\uff0c<br \/>\n\u4f46\u5e02\u5834\u5f9e\u4f86\u4e0d\u6703\u5728\u672a\u4f86\u51fa\u73fe100%\u4e00\u6a21\u4e00\u6a23\u7684\u8d70\u52e2\uff0c<br \/>\n\u56e0\u6b64\u904e\u5ea6\u6700\u4f73\u5316\u6ce8\u5b9a\u5931\u6557\u3002<\/p>\n<p>\u300c\u6b77\u53f2\u6703\u91cd\u6f14\uff1b\u4f46\u6b77\u53f2\u4e0d\u6703100%\u91cd\u6f14\u3002\u300d- \u4fd7\u8afa<\/p>\n<blockquote><p>\u904e\u5ea6\u6700\u4f73\u5316\u767c\u751f\u539f\u56e0\uff1a\u9078\u64c7\u4e86\u6b77\u53f2\u7e3e\u6548\u6700\u597d\u7684\u53c3\u6578\uff0c\u8b93\u7b56\u7565\u5728\u904e\u53bb\u7684\u5831\u916c\/\u98a8\u96aa\u8868\u73fe\u6700\u4f73\uff0c\u4f46\u537b\u4e0d\u898b\u5f97\u80fd\u7528\u65bc\u672a\u4f86\u3002<\/p>\n<p>\u904e\u5ea6\u6700\u4f73\u5316\u89e3\u6c7a\u65b9\u6cd5\uff1a\u540c\u7b56\u7565\u7528\u591a\u500b\u53c3\u6578\u904b\u4f5c\u3001\u7528rolling\u65b9\u5f0f\u5c0d\u53c3\u6578\u505a\u6e2c\u8a66\uff1b\u9078\u64c7\u6210\u6548\u76f8\u5c0d\u5e73\u6ed1\u7684\u53c3\u6578\u5340\u9593\uff0c\u800c\u4e0d\u662f\u6700\u4f73\u7684\u53c3\u6578\u3002<\/p><\/blockquote>\n<h2>\u8907\u7fd2\u4e00\u4e0b\uff1a\u66f2\u7dda\u5957\u5165\u8207\u904e\u5ea6\u6700\u4f73\u5316<\/h2>\n<p>\u9019\u5169\u500b\u540d\u8a5e\uff0c\u90fd\u662f\u5c0d\u904e\u53bb\u7684\u8cc7\u6599\u9032\u884c\u904e\u5ea6\u7684\u512a\u5316\uff0c<br \/>\n\u5c0e\u81f4\u5728\u672a\u4f86\u7121\u6cd5\u767c\u63ee\u4f5c\u7528\uff0c\u5dee\u5225\u5728\u65bc\uff0c<\/p>\n<p>\u300c\u66f2\u7dda\u5957\u5165curve fitting\u300d\uff1a<br \/>\n\u662f\u6307\u7528\u904e\u65bc\u8907\u96dc\u7684\u65b9\u7a0b\u5f0f\uff0c\u6216\u904e\u591a\u53c3\u6578\uff0c\u9020\u6210\u4ea4\u6613\u7cfb\u7d71\u904e\u5ea6\u9069\u61c9\u904e\u53bb\u7684\u8d70\u52e2\uff0c\u9020\u6210\u5728\u672a\u4f86\u5f88\u5bb9\u6613\u5931\u6548\u3002<\/p>\n<p>\u300c\u904e\u5ea6\u6700\u4f73\u5316over fitting\u300d\uff1a<br \/>\n\u662f\u6307\u9078\u4e86\u4e00\u500b\u5728\u904e\u53bb\u592a\u5b8c\u7f8e\u7684\u53c3\u6578\u6578\u5b57\uff0c\u4f46\u5b83\u5728\u672a\u4f86\u537b\u53ef\u80fd\u8868\u73fe\u5f97\u5f88\u6975\u7aef\u3002<\/p>\n<p>\u9664\u4e86\u81ea\u5df1\u8a2d\u8a08\u7b56\u7565\u7684\u6642\u5019\u8981\u5c0f\u5fc3\uff0c<br \/>\n\u53ef\u80fd\u5076\u800c\u4f60\u6703\u770b\u5230\u4e00\u4e9b\u5ee3\u544a\uff1a<a href=/index.html"https:\/\/\/30-2\/\" data-wpel-link=\"internal\" target=\"_blank\" rel=\"noopener noreferrer\">\u7a0b\u5f0f\u4ea4\u6613<\/a>\uff0c\u904e\u53bb\u7e3e\u6548X\u5e74\u8cfaXXX%\u3002<\/p>\n<p>\u5343\u842c\u4e0d\u8981\u8df3\u4e0b\u53bb\uff0c\u5b83\u5c31\u7b97\u4e0d\u662f\u9020\u5047\uff0c\u4e5f\u6709\u53ef\u80fd\u5b83\u6709\u66f2\u7dda\u5957\u5165\u8207\u904e\u5ea6\u6700\u4f73\u5316\u554f\u984c\u3002<\/p>\n<p>\u5982\u679c\u771f\u7684\u9019\u9ebc\u795e\uff0c\u61c9\u8a72\u7559\u8457\u81ea\u5df1\u8cfa\u5c31\u597d\uff0c\u5c0d\u5427\uff1f<\/p>\n\n<p>\u76f8\u95dc\u6587\u7ae0\uff1a<\/p>\n<p>1. <a href=/index.html"https:\/\/\/blog-page_5\/\" data-wpel-link=\"internal\" target=\"_blank\" rel=\"noopener noreferrer\">\u66f4\u591a\u91cf\u5316\u5206\u6790\u76f8\u95dc\u6587\u7ae0<\/a><\/p>\n<p>2. <a href=/index.html"http:\/\/\/87-2\/\" data-wpel-link=\"internal\" target=\"_blank\" rel=\"noopener noreferrer\">\u5982\u679c\u7f8e\u80a1\u6628\u5929\u6536\u9ad8\uff0c\u53f0\u80a1\u9694\u5929\u6709 87%\u7684\u6a5f\u7387\u4e0a\u6f32\uff0c\u4f46\u554f\u984c\u662f&#8230;.<\/a><\/p>\n<p>3. <a href=/index.html"http:\/\/\/google-trend\/\" data-wpel-link=\"internal\" target=\"_blank\" rel=\"noopener noreferrer\">\u5982\u4f55\u7528Google Trends \u627e\u5230\u80a1\u50f9\u9ad8\u9ede?<\/a><\/p>\n<p>4. <a href=/index.html"http:\/\/\/blog-post_58\/\" data-wpel-link=\"internal\" target=\"_blank\" rel=\"noopener noreferrer\">\u4e00\u500b \u64b2\u514b\u5c08\u5bb6 \u9047\u5230 \u5c08\u696d\u8ced\u5f92\uff0c\u5169\u500b\u4eba\u6bd4\u8cfd\u8ab0\u80fd\u5728\u8ced\u5834\u8cfa\u5f97\u591a\u3002\u7d50\u679c\u7372\u52dd\u7684\u662f&#8230;<\/a><\/p>\n<p>5. <a href=/index.html"http:\/\/\/blog-post_7-4\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-wpel-link=\"internal\">\u7576\u6c96\u4ea4\u6613\u4e0d\u9069\u5408\u7528\u9806\u52e2\u7b56\u7565\u9032\u5834\uff0c\u539f\u56e0\u662f&#8230;<\/a><\/p>\n<p><strong><span style=\"font-size: 20px;\">\u52a0\u5165\u5e02\u5834\u5148\u751fFB\u793e\u5718\uff0c\u5145\u5be6\u66f4\u591a\u7406\u8ca1\u597d\u77e5\u8b58<\/span><\/strong><\/p>\r\n<p>50\u6b72\u4e4b\u524d\u60f3\u9000\u4f11\u4e00\u5b9a\u8981\u61c2\u7406\u8ca1\uff0c<br \/>\u89e3\u6c7a\u6295\u8cc7\u7684\u7169\u60f1\uff01<\/p>\r\n<p><a href=/index.html"https:\/\/bit.ly\/2NTBOAv\" target=\"_blank\" rel=\"noopener nofollow\" data-wpel-link=\"external\"><img decoding=\"async\" class=\"alignnone size-full wp-image-7106\" src=/index.html"https:\/\/\/wp-content\/uploads\/20190824195036_69.gif\" alt=\"\" width=\"687\" height=\"243\" \/><\/a><\/p>\r\n<p>\u6700\u8fd1\u5e02\u5834\u5148\u751f\u958b\u4e86\u4e00\u5802\u7684\u300c<strong>\u7528\u7f8e\u80a1ETF\u5275\u9020\u7a69\u5b9a\u73fe\u91d1\u6d41<\/strong>\u300d\u6559\u5b78\u8ab2\u7a0b\uff0c<br \/>\u9019\u5802\u8ab2\u7a0b\u6703\u5f9e\u57fa\u790e\u5165\u9580\u3001\u8cc7\u6599\u67e5\u8a62\u5230\u5be6\u969b\u64cd\u4f5c\uff0c<br \/>\u6559\u4f60\u5b78\u6703\u5efa\u7acb\u4e00\u500b\u7a69\u5b9a\u7684\u5168\u7403ETF\u6295\u8cc7\u7d44\u5408\uff0c\u76ee\u524d\u7d2f\u7a4d\u5df2\u7d93\u6709\u5c07\u8fd11100\u4f4d\u540c\u5b78\u4e0a\u8ab2\u3002<\/p>\r\n<p>\u7dda\u4e0a\u8ab2\u7a0b\u300b<a href=/index.html"http:\/\/bit.ly\/2FV3hPc\" target=\"_blank\" rel=\"noopener nofollow\" data-wpel-link=\"external\">\u7f8e\u80a1ETF\u5275\u9020\u7a69\u5b9a\u73fe\u91d1\u6d41\u7dda\u4e0a\u8ab2\u7a0b\u9023\u7d50<\/a><\/p>\n<p><br \/><strong><span style=\"color: #ff0000;\">\u5982\u679c\u89ba\u5f97\u9019\u7bc7\u6587\u7ae0\u6709\u5e6b\u52a9\uff0c<\/span><\/strong><br \/><strong><span style=\"color: #ff0000;\">\u5e6b\u6211\u6309\u500b\u8b9a\uff0c\u5206\u4eab\u7d66\u66f4\u591a\u4eba\u770b\u5230\uff0c\u8b1d\u8b1d\uff01<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u5e02\u5834\u5148\u751f\u8981\u4ecb\u7d39 2\u500b\u5e38\u88ab\u641e\u6df7\u7684\u5c08\u6709\u540d\u8a5e\uff1a 1. \u66f2\u7dda\u5957\u5165 curve fitting 2. \u904e\u5ea6\u6700\u4f73\u5316 o [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[174],"tags":[71,79,216,217,218,219],"table_tags":[],"modified_by":"Sammi","jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":334,"url":"https:\/\/\/blog-post_10\/","url_meta":{"origin":279,"position":0},"title":"\u7e3e\u6548\u56de\u6e2c &#8211; \u654f\u611f\u5ea6\u5206\u6790","author":"Mr.Market\u5e02\u5834\u5148\u751f","date":"2014-10-05","format":false,"excerpt":"\u654f\u611f\u5ea6\u6e2c\u8a66 \u2192 \u63d0\u65e9\u907f\u958b\u5371\u96aa\u5982\u679c\u60f3\u907f\u958b\u300c\u904e\u5ea6\u6700\u4f73\u5316\u300d\u3001\u300c\u66f2\u7dda\u5957\u5165\u300d\uff0c\u4f60\u8a72\u600e\u9ebc\u505a\uff1f \u4e00\u822c\u4eba\u7684\u505a\u6cd5\u662f\uff0c \u2026","rel":"","context":"\u5728\u300c\u91cf\u5316\u5206\u6790\u300d\u4e2d","block_context":{"text":"\u91cf\u5316\u5206\u6790","link":"https:\/\/\/category\/invest-master\/quantitative-analysis\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/\/wp-content\/uploads\/20171206115432_57-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/\/wp-content\/uploads\/20171206115432_57-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/\/wp-content\/uploads\/20171206115432_57-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/\/wp-content\/uploads\/20171206115432_57-1.jpg?resize=700%2C400&ssl=1 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