{"id":55874,"date":"2025-01-28T09:00:00","date_gmt":"2025-01-28T12:00:00","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=55874"},"modified":"2025-01-24T09:34:46","modified_gmt":"2025-01-24T12:34:46","slug":"sampling-techniques","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/zh\/sampling-techniques\/","title":{"rendered":"<strong>\u638c\u63e1\u53d6\u6837\u6280\u672f\uff0c\u83b7\u5f97\u51c6\u786e\u7684\u7814\u7a76\u89c1\u89e3<\/strong>"},"content":{"rendered":"<p>\u62bd\u6837\u6280\u672f\u5728\u7814\u7a76\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u5b83\u53ef\u4ee5\u4ece\u4eba\u7fa4\u4e2d\u9009\u53d6\u5177\u6709\u4ee3\u8868\u6027\u7684\u5b50\u96c6\uff0c\u4ece\u800c\u83b7\u5f97\u51c6\u786e\u7684\u63a8\u8bba\u548c\u53ef\u9760\u7684\u89c1\u89e3\u3002\u672c\u6307\u5357\u63a2\u8ba8\u4e86\u5404\u79cd\u62bd\u6837\u6280\u672f\uff0c\u91cd\u70b9\u4ecb\u7ecd\u4e86\u5b83\u4eec\u7684\u6d41\u7a0b\u3001\u4f18\u52bf\u4ee5\u53ca\u7814\u7a76\u4eba\u5458\u7684\u6700\u4f73\u4f7f\u7528\u6848\u4f8b\u3002\u62bd\u6837\u6280\u672f\u53ef\u786e\u4fdd\u6536\u96c6\u5230\u7684\u6570\u636e\u51c6\u786e\u53cd\u6620\u66f4\u5e7f\u6cdb\u7fa4\u4f53\u7684\u7279\u5f81\u548c\u591a\u6837\u6027\uff0c\u4ece\u800c\u5f97\u51fa\u6709\u6548\u7684\u7ed3\u8bba\u548c\u6982\u62ec\u3002&nbsp;<\/p>\n\n\n\n<p>\u4ece\u7b80\u5355\u968f\u673a\u62bd\u6837\u3001\u5206\u5c42\u62bd\u6837\u548c\u7cfb\u7edf\u62bd\u6837\u7b49\u6982\u7387\u62bd\u6837\u6280\u672f\uff0c\u5230\u4fbf\u5229\u62bd\u6837\u3001\u914d\u989d\u62bd\u6837\u548c\u6eda\u96ea\u7403\u62bd\u6837\u7b49\u975e\u6982\u7387\u62bd\u6837\u65b9\u6cd5\uff0c\u5404\u79cd\u62bd\u6837\u65b9\u6cd5\u5404\u6709\u5229\u5f0a\u3002\u4e86\u89e3\u8fd9\u4e9b\u6280\u672f\u53ca\u5176\u9002\u5f53\u7684\u5e94\u7528\u5bf9\u4e8e\u7814\u7a76\u4eba\u5458\u8bbe\u8ba1\u6709\u6548\u7684\u7814\u7a76\u3001\u83b7\u5f97\u53ef\u9760\u548c\u53ef\u64cd\u4f5c\u7684\u7ed3\u679c\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u63a2\u8ba8\u4e86\u4e0d\u540c\u7684\u62bd\u6837\u6280\u672f\uff0c\u6982\u8ff0\u4e86\u5b83\u4eec\u7684\u6d41\u7a0b\u3001\u4f18\u70b9\u3001\u6311\u6218\u548c\u7406\u60f3\u7684\u4f7f\u7528\u6848\u4f8b\u3002<\/p>\n\n\n\n<h2><strong>\u638c\u63e1\u53d6\u6837\u6280\u672f\uff0c\u53d6\u5f97\u7814\u7a76\u6210\u529f<\/strong><\/h2>\n\n\n\n<p>\u62bd\u6837\u6280\u672f\u662f\u4ece\u4e00\u4e2a\u66f4\u5927\u7684\u7fa4\u4f53\u4e2d\u9009\u62e9\u4e2a\u4eba\u6216\u9879\u76ee\u5b50\u96c6\u7684\u65b9\u6cd5\uff0c\u53ef\u786e\u4fdd\u7814\u7a76\u7ed3\u679c\u65e2\u53ef\u9760\u53c8\u9002\u7528\u3002\u8fd9\u4e9b\u6280\u672f\u53ef\u786e\u4fdd\u6837\u672c\u51c6\u786e\u5730\u4ee3\u8868\u603b\u4f53\uff0c\u4f7f\u7814\u7a76\u4eba\u5458\u80fd\u591f\u5f97\u51fa\u6709\u6548\u7684\u7ed3\u8bba\u5e76\u63a8\u5e7f\u5176\u7814\u7a76\u6210\u679c\u3002\u62bd\u6837\u6280\u672f\u7684\u9009\u62e9\u4f1a\u5bf9\u6240\u6536\u96c6\u6570\u636e\u7684\u8d28\u91cf\u548c\u53ef\u9760\u6027\u4ee5\u53ca\u7814\u7a76\u7684\u6574\u4f53\u7ed3\u679c\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u53d6\u6837\u6280\u672f\u5206\u4e3a\u4e24\u5927\u7c7b\uff1a <strong>\u6982\u7387\u62bd\u6837<\/strong> \u548c<strong> \u975e\u6982\u7387\u62bd\u6837<\/strong>.\u4e86\u89e3\u8fd9\u4e9b\u6280\u672f\u5bf9\u7814\u7a76\u4eba\u5458\u6765\u8bf4\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4eec\u6709\u52a9\u4e8e\u8bbe\u8ba1\u80fd\u4ea7\u751f\u53ef\u9760\u6709\u6548\u7ed3\u679c\u7684\u7814\u7a76\u3002\u7814\u7a76\u4eba\u5458\u8fd8\u5fc5\u987b\u8003\u8651\u4eba\u53e3\u89c4\u6a21\u548c\u591a\u6837\u6027\u3001\u7814\u7a76\u76ee\u6807\u4ee5\u53ca\u53ef\u7528\u8d44\u6e90\u7b49\u56e0\u7d20\u3002\u6709\u4e86\u8fd9\u4e9b\u77e5\u8bc6\uff0c\u4ed6\u4eec\u5c31\u80fd\u4e3a\u5177\u4f53\u7814\u7a76\u9009\u62e9\u6700\u5408\u9002\u7684\u62bd\u6837\u65b9\u6cd5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2025\/01\/sampling-methods-slide-1-1-1024x576.png\" alt=\"\u62bd\u6837\u65b9\u6cd5\u793a\u610f\u56fe\uff0c\u5206\u4e3a\u6982\u7387\u62bd\u6837\u6cd5\uff08\u7b80\u5355\u968f\u673a\u62bd\u6837\u3001\u6574\u7fa4\u62bd\u6837\u3001\u7cfb\u7edf\u62bd\u6837\u3001\u5206\u5c42\u968f\u673a\u62bd\u6837\uff09\u548c\u975e\u6982\u7387\u62bd\u6837\u6cd5\uff08\u65b9\u4fbf\u62bd\u6837\u3001\u914d\u989d\u62bd\u6837\u3001\u6eda\u96ea\u7403\u62bd\u6837\uff09\u3002\" class=\"wp-image-55876\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2025\/01\/sampling-methods-slide-1-1-1024x576.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2025\/01\/sampling-methods-slide-1-1-300x169.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2025\/01\/sampling-methods-slide-1-1-768x432.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2025\/01\/sampling-methods-slide-1-1-1536x864.png 1536w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2025\/01\/sampling-methods-slide-1-1-18x10.png 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2025\/01\/sampling-methods-slide-1-1-100x56.png 100w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2025\/01\/sampling-methods-slide-1-1.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u62bd\u6837\u65b9\u6cd5\u7684\u53ef\u89c6\u5316\uff1a\u6982\u7387\u548c\u975e\u6982\u7387\u6280\u672f <a href=\"https:\/\/mindthegraph.com\/science-figures\/?utm_source=blog&amp;utm_medium=cta-final&amp;utm_campaign=conversion\">\u7528 Mind the Graph \u5236\u4f5c<\/a>.<\/figcaption><\/figure>\n\n\n\n<h2><strong>\u63a2\u7d22\u62bd\u6837\u6280\u672f\u7684\u7c7b\u578b\uff1a\u6982\u7387\u548c\u975e\u6982\u7387<\/strong><\/h2>\n\n\n\n<h3><strong>\u6982\u7387\u62bd\u6837\uff1a\u786e\u4fdd\u7814\u7a76\u7684\u4ee3\u8868\u6027<\/strong><\/h3>\n\n\n\n<p>\u6982\u7387\u62bd\u6837\u4fdd\u8bc1\u4eba\u53e3\u4e2d\u7684\u6bcf\u4e2a\u4eba\u90fd\u6709\u540c\u7b49\u7684\u673a\u4f1a\u88ab\u9009\u4e2d\uff0c\u4e3a\u53ef\u9760\u7684\u7814\u7a76\u63d0\u4f9b\u5177\u6709\u4ee3\u8868\u6027\u548c\u65e0\u504f\u89c1\u7684\u6837\u672c\u3002\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u51cf\u5c11\u9009\u62e9\u504f\u5dee\uff0c\u4ea7\u751f\u53ef\u9760\u3001\u6709\u6548\u7684\u7ed3\u679c\uff0c\u5e76\u53ef\u63a8\u5e7f\u5230\u66f4\u5e7f\u6cdb\u7684\u4eba\u7fa4\u4e2d\u3002\u8ba9\u6bcf\u4e2a\u4eba\u53e3\u6210\u5458\u90fd\u6709\u5e73\u7b49\u7684\u673a\u4f1a\u88ab\u5305\u62ec\u5728\u5185\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7edf\u8ba1\u63a8\u8bba\u7684\u51c6\u786e\u6027\uff0c\u56e0\u6b64\u975e\u5e38\u9002\u5408\u5927\u89c4\u6a21\u7814\u7a76\u9879\u76ee\uff0c\u5982\u8c03\u67e5\u3001\u4e34\u5e8a\u8bd5\u9a8c\u6216\u653f\u6cbb\u6c11\u610f\u6d4b\u9a8c\u7b49\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u9879\u76ee\u7684\u5173\u952e\u76ee\u6807\u662f\u666e\u904d\u6027\u3002\u6982\u7387\u62bd\u6837\u5206\u4e3a\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n\n\n\n<h4><strong>\u7b80\u5355\u968f\u673a\u62bd\u6837<\/strong><\/h4>\n\n\n\n<p>\u7b80\u5355\u968f\u673a\u62bd\u6837\uff08SRS\uff09\u662f\u4e00\u79cd\u57fa\u672c\u7684\u6982\u7387\u62bd\u6837\u6280\u672f\uff0c\u4eba\u53e3\u4e2d\u7684\u6bcf\u4e2a\u4e2a\u4f53\u90fd\u6709\u5e73\u7b49\u548c\u72ec\u7acb\u7684\u673a\u4f1a\u88ab\u9009\u4e2d\u8fdb\u884c\u7814\u7a76\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u786e\u4fdd\u516c\u5e73\u516c\u6b63\uff0c\u56e0\u6b64\u975e\u5e38\u9002\u5408\u65e8\u5728\u5f97\u51fa\u65e0\u504f\u89c1\u3001\u6709\u4ee3\u8868\u6027\u7ed3\u679c\u7684\u7814\u7a76\u3002SRS \u901a\u5e38\u7528\u4e8e\u4eba\u53e3\u5b9a\u4e49\u660e\u786e\u4e14\u5bb9\u6613\u83b7\u5f97\u7684\u60c5\u51b5\uff0c\u786e\u4fdd\u6bcf\u4e2a\u53c2\u4e0e\u8005\u88ab\u7eb3\u5165\u6837\u672c\u7684\u53ef\u80fd\u6027\u76f8\u7b49\u3002<\/p>\n\n\n\n<p><strong>\u6267\u884c\u6b65\u9aa4<\/strong>:<\/p>\n\n\n\n<p><strong>\u5b9a\u4e49\u4eba\u53e3<\/strong>:\u786e\u5b9a\u62bd\u53d6\u6837\u672c\u7684\u7fa4\u4f53\u6216\u4eba\u7fa4\uff0c\u786e\u4fdd\u4e0e\u7814\u7a76\u76ee\u6807\u4e00\u81f4\u3002<\/p>\n\n\n\n<p><strong>\u521b\u5efa\u53d6\u6837\u6846<\/strong>:\u7f16\u5236\u4e00\u4efd\u4eba\u53e3\u4e2d\u6240\u6709\u6210\u5458\u7684\u7efc\u5408\u540d\u5355\u3002\u8fd9\u4efd\u540d\u5355\u5fc5\u987b\u5305\u62ec\u6bcf\u4e2a\u4eba\uff0c\u4ee5\u786e\u4fdd\u6837\u672c\u80fd\u51c6\u786e\u53cd\u6620\u6574\u4e2a\u7fa4\u4f53\u3002<\/p>\n\n\n\n<p><strong>\u968f\u673a\u9009\u62e9\u4e2a\u4eba<\/strong>:\u4f7f\u7528\u65e0\u504f\u89c1\u7684\u65b9\u6cd5\uff0c\u5982\u968f\u673a\u6570\u5b57\u751f\u6210\u5668\u6216\u62bd\u7b7e\u7cfb\u7edf\uff0c\u968f\u673a\u6311\u9009\u53c2\u4e0e\u8005\u3002\u8fd9\u4e00\u6b65\u9aa4\u53ef\u786e\u4fdd\u9074\u9009\u8fc7\u7a0b\u5b8c\u5168\u516c\u6b63\uff0c\u6bcf\u4e2a\u4eba\u88ab\u9009\u4e2d\u7684\u6982\u7387\u76f8\u7b49\u3002<\/p>\n\n\n\n<p><strong>\u4f18\u52bf<\/strong>:<\/p>\n\n\n\n<p><strong>\u51cf\u5c11\u504f\u5dee<\/strong>:\u7531\u4e8e\u6bcf\u4e2a\u6210\u5458\u88ab\u9009\u4e2d\u7684\u673a\u4f1a\u5747\u7b49\uff0cSRS \u5927\u5927\u964d\u4f4e\u4e86\u9009\u4e2d\u504f\u5dee\u7684\u98ce\u9669\uff0c\u4ece\u800c\u4f7f\u7ed3\u679c\u66f4\u52a0\u6709\u6548\u548c\u53ef\u9760\u3002<\/p>\n\n\n\n<p><strong>\u6613\u4e8e\u5b9e\u65bd<\/strong>:\u6709\u4e86\u660e\u786e\u754c\u5b9a\u7684\u4eba\u53e3\u548c\u53ef\u7528\u7684\u62bd\u6837\u6846\u67b6\uff0cSRS \u7684\u6267\u884c\u5c31\u7b80\u5355\u660e\u4e86\uff0c\u53ea\u9700\u8fdb\u884c\u6700\u4f4e\u9650\u5ea6\u7684\u590d\u6742\u89c4\u5212\u6216\u8c03\u6574\u3002<\/p>\n\n\n\n<p><strong>\u7f3a\u70b9<\/strong>:<\/p>\n\n\n\n<p><strong>\u9700\u8981\u4e00\u4efd\u5b8c\u6574\u7684\u4eba\u53e3\u6e05\u5355<\/strong>:SRS \u9762\u4e34\u7684\u4e3b\u8981\u6311\u6218\u4e4b\u4e00\u662f\uff0c\u5b83\u53d6\u51b3\u4e8e\u662f\u5426\u6709\u4e00\u4efd\u5b8c\u6574\u51c6\u786e\u7684\u4eba\u53e3\u540d\u5355\uff0c\u800c\u5728\u67d0\u4e9b\u7814\u7a76\u4e2d\u5f88\u96be\u6216\u6839\u672c\u65e0\u6cd5\u83b7\u5f97\u8fd9\u4efd\u540d\u5355\u3002<\/p>\n\n\n\n<p><strong>\u5bf9\u5927\u91cf\u5206\u6563\u7684\u4eba\u53e3\u800c\u8a00\u6548\u7387\u4f4e\u4e0b<\/strong>:\u5bf9\u4e8e\u4eba\u6570\u4f17\u591a\u6216\u5730\u7406\u4f4d\u7f6e\u5206\u6563\u7684\u4eba\u7fa4\uff0cSRS \u53ef\u80fd\u4f1a\u8017\u8d39\u5927\u91cf\u65f6\u95f4\u548c\u8d44\u6e90\uff0c\u56e0\u4e3a\u6536\u96c6\u5fc5\u8981\u7684\u6570\u636e\u53ef\u80fd\u9700\u8981\u82b1\u8d39\u5927\u91cf\u7cbe\u529b\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7fa4\u7ec4\u62bd\u6837\u7b49\u5176\u4ed6\u62bd\u6837\u65b9\u6cd5\u53ef\u80fd\u66f4\u52a0\u5b9e\u7528\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u65e8\u5728\u83b7\u5f97\u4ee3\u8868\u6027\u6837\u672c\u7684\u7814\u7a76\u4eba\u5458\u6765\u8bf4\uff0c\u7b80\u5355\u968f\u673a\u62bd\u6837\uff08SRS\uff09\u662f\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u3002\u4e0d\u8fc7\uff0c\u5176\u5b9e\u9645\u5e94\u7528\u53d6\u51b3\u4e8e\u4eba\u53e3\u89c4\u6a21\u3001\u53ef\u53ca\u6027\u548c\u662f\u5426\u6709\u5168\u9762\u7684\u62bd\u6837\u6846\u67b6\u7b49\u56e0\u7d20\u3002\u5982\u9700\u8fdb\u4e00\u6b65\u4e86\u89e3\u7b80\u5355\u968f\u673a\u62bd\u6837\uff0c\u8bf7\u8bbf\u95ee\uff1a<a href=\"https:\/\/mindthegraph.com\/blog\/simple-random-sampling\"> Mind the Graph: \u7b80\u5355\u968f\u673a\u62bd\u6837<\/a>.<\/p>\n\n\n\n<h3><strong>\u5206\u7ec4\u62bd\u6837<\/strong><\/h3>\n\n\n\n<p>\u805a\u7c7b\u62bd\u6837\u662f\u4e00\u79cd\u6982\u7387\u62bd\u6837\u6280\u672f\uff0c\u5373\u628a\u6574\u4e2a\u4eba\u53e3\u5206\u6210\u82e5\u5e72\u7ec4\u6216\u805a\u7c7b\uff0c\u7136\u540e\u4ece\u8fd9\u4e9b\u805a\u7c7b\u4e2d\u968f\u673a\u62bd\u53d6\u6837\u672c\u8fdb\u884c\u7814\u7a76\u3002\u7814\u7a76\u4eba\u5458\u4e0d\u662f\u4ece\u6574\u4e2a\u4eba\u53e3\u4e2d\u62bd\u53d6\u4e2a\u4eba\u6837\u672c\uff0c\u800c\u662f\u91cd\u70b9\u9009\u62e9\u7fa4\u4f53\uff08\u7fa4\u7ec4\uff09\u8fdb\u884c\u7814\u7a76\uff0c\u5728\u5904\u7406\u5e9e\u5927\u3001\u5730\u7406\u4f4d\u7f6e\u5206\u6563\u7684\u4eba\u53e3\u65f6\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5f80\u5f80\u66f4\u5b9e\u7528\u3001\u66f4\u5177\u6210\u672c\u6548\u76ca\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image alignwide size-full\"><a href=\"https:\/\/mindthegraph.com\/poster-maker\/?utm_source=blog&amp;utm_medium=banners&amp;utm_campaign=conversion\"><img decoding=\"async\" loading=\"lazy\" width=\"651\" height=\"174\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/06\/mind-the-graph.png\" alt=\"&quot;Mind the Graph\u7684\u5ba3\u4f20\u6a2a\u5e45\uff0c\u6807\u660e&#039;\u4f7f\u7528Mind the Graph\u8f7b\u677e\u521b\u5efa\u79d1\u5b66\u63d2\u56fe&#039;\uff0c\u7a81\u51fa\u5e73\u53f0\u7684\u6613\u7528\u6027&quot;\u3002\" class=\"wp-image-54656\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/06\/mind-the-graph.png 651w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/06\/mind-the-graph-300x80.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/06\/mind-the-graph-18x5.png 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/06\/mind-the-graph-100x27.png 100w\" sizes=\"(max-width: 651px) 100vw, 651px\" \/><\/a><figcaption class=\"wp-element-caption\">\u8f7b\u677e\u521b\u5efa\u79d1\u5b66\u63d2\u56fe <a href=\"https:\/\/mindthegraph.com\/poster-maker\/?utm_source=blog&amp;utm_medium=banners&amp;utm_campaign=conversion\">Mind the Graph<\/a>.<\/figcaption><\/figure>\n\n\n\n<p>\u6bcf\u4e2a\u805a\u7c7b\u7684\u76ee\u7684\u662f\u4f5c\u4e3a\u8f83\u5927\u4eba\u53e3\u7684\u5c0f\u89c4\u6a21\u4ee3\u8868\uff0c\u5305\u542b\u5404\u79cd\u4e0d\u540c\u7684\u4e2a\u4f53\u3002\u9009\u5b9a\u805a\u7c7b\u540e\uff0c\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u5c06\u6240\u9009\u805a\u7c7b\u4e2d\u7684\u6240\u6709\u4e2a\u4f53\u90fd\u5305\u62ec\u5728\u5185\uff08\u5355\u9636\u6bb5\u805a\u7c7b\u62bd\u6837\uff09\uff0c\u4e5f\u53ef\u4ee5\u4ece\u6bcf\u4e2a\u805a\u7c7b\u4e2d\u968f\u673a\u62bd\u53d6\u4e2a\u4f53\uff08\u4e24\u9636\u6bb5\u805a\u7c7b\u62bd\u6837\uff09\u3002\u8fd9\u79cd\u65b9\u6cd5\u5bf9\u4e8e\u7814\u7a76\u6574\u4e2a\u4eba\u53e3\u5177\u6709\u6311\u6218\u6027\u7684\u9886\u57df\u7279\u522b\u6709\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<p><strong>\u516c\u5171\u536b\u751f\u7814\u7a76<\/strong>:\u901a\u5e38\u7528\u4e8e\u9700\u8981\u4ece\u4e0d\u540c\u5730\u533a\u5b9e\u5730\u6536\u96c6\u6570\u636e\u7684\u8c03\u67e5\uff0c\u5982\u7814\u7a76\u75be\u75c5\u6d41\u884c\u7387\u6216\u591a\u4e2a\u793e\u533a\u7684\u533b\u7597\u670d\u52a1\u3002<\/p>\n\n\n\n<p><strong>\u6559\u80b2\u7814\u7a76<\/strong>:\u5728\u8bc4\u4f30\u4e0d\u540c\u5730\u533a\u7684\u6559\u80b2\u6210\u679c\u65f6\uff0c\u53ef\u5c06\u5b66\u6821\u6216\u6559\u5ba4\u89c6\u4e3a\u4e00\u4e2a\u7fa4\u7ec4\u3002<\/p>\n\n\n\n<p><strong>\u5e02\u573a\u8c03\u7814<\/strong>:\u516c\u53f8\u4f7f\u7528\u805a\u7c7b\u62bd\u6837\u8c03\u67e5\u4e0d\u540c\u5730\u7406\u4f4d\u7f6e\u5ba2\u6237\u7684\u504f\u597d\u3002<\/p>\n\n\n\n<p><strong>\u653f\u5e9c\u548c\u793e\u4f1a\u7814\u7a76<\/strong>:\u7528\u4e8e\u5927\u89c4\u6a21\u8c03\u67e5\uff0c\u5982\u4eba\u53e3\u666e\u67e5\u6216\u5168\u56fd\u8c03\u67e5\uff0c\u4ee5\u4f30\u8ba1\u4eba\u53e3\u6216\u7ecf\u6d4e\u72b6\u51b5\u3002<\/p>\n\n\n\n<p><strong>\u4f18\u70b9<\/strong>:<\/p>\n\n\n\n<p><strong>\u6210\u672c\u6548\u76ca\u9ad8<\/strong>:\u901a\u8fc7\u9650\u5236\u7814\u7a76\u5730\u70b9\u7684\u6570\u91cf\uff0c\u51cf\u5c11\u5dee\u65c5\u3001\u884c\u653f\u548c\u8fd0\u8425\u6210\u672c\u3002<\/p>\n\n\n\n<p><strong>\u9002\u7528\u4e8e\u5927\u91cf\u4eba\u53e3<\/strong>:\u5728\u4eba\u53e3\u5730\u7406\u4f4d\u7f6e\u5206\u6563\u6216\u96be\u4ee5\u63a5\u8fd1\u7684\u60c5\u51b5\u4e0b\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u7b80\u5316\u62bd\u6837\u7684\u540e\u52e4\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p><strong>\u7b80\u5316\u5b9e\u5730\u5de5\u4f5c<\/strong>:\u7531\u4e8e\u7814\u7a76\u4eba\u5458\u5173\u6ce8\u7684\u662f\u7279\u5b9a\u7684\u7fa4\u7ec4\uff0c\u800c\u4e0d\u662f\u5206\u6563\u5728\u5927\u7247\u533a\u57df\u7684\u4e2a\u4eba\uff0c\u56e0\u6b64\u53ef\u4ee5\u51cf\u5c11\u63a5\u89e6\u4e2a\u4eba\u6240\u9700\u7684\u5de5\u4f5c\u91cf\u3002<\/p>\n\n\n\n<p><strong>\u53ef\u8fdb\u884c\u5927\u89c4\u6a21\u7814\u7a76<\/strong>:\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u7684\u5168\u56fd\u6027\u6216\u56fd\u9645\u6027\u7814\u7a76\uff0c\u5728\u8fd9\u4e9b\u7814\u7a76\u4e2d\uff0c\u5bf9\u6574\u4e2a\u4eba\u53e3\u4e2d\u7684\u4e2a\u4eba\u8fdb\u884c\u8c03\u67e5\u662f\u4e0d\u5207\u5b9e\u9645\u7684\u3002<\/p>\n\n\n\n<p><strong>\u5f0a\u7aef<\/strong>:<\/p>\n\n\n\n<p><strong>\u66f4\u9ad8\u7684\u62bd\u6837\u8bef\u5dee<\/strong>:\u805a\u7c7b\u53ef\u80fd\u65e0\u6cd5\u50cf\u7b80\u5355\u968f\u673a\u62bd\u6837\u90a3\u6837\u4ee3\u8868\u603b\u4f53\uff0c\u5982\u679c\u805a\u7c7b\u4e0d\u591f\u591a\u6837\u5316\uff0c\u7ed3\u679c\u5c31\u4f1a\u6709\u504f\u5dee\u3002<\/p>\n\n\n\n<p><strong>\u540c\u8d28\u5316\u98ce\u9669<\/strong>:\u5982\u679c\u5206\u7ec4\u8fc7\u4e8e\u5747\u5300\uff0c\u62bd\u6837\u51c6\u786e\u4ee3\u8868\u6574\u4e2a\u4eba\u53e3\u7684\u80fd\u529b\u5c31\u4f1a\u964d\u4f4e\u3002<\/p>\n\n\n\n<p><strong>\u8bbe\u8ba1\u7684\u590d\u6742\u6027<\/strong>:\u9700\u8981\u4ed4\u7ec6\u89c4\u5212\uff0c\u4ee5\u786e\u4fdd\u5bf9\u7ec4\u7fa4\u8fdb\u884c\u9002\u5f53\u7684\u5b9a\u4e49\u548c\u53d6\u6837\u3002<\/p>\n\n\n\n<p><strong>\u7cbe\u5ea6\u8f83\u4f4e<\/strong>:\u4e0e\u7b80\u5355\u968f\u673a\u62bd\u6837\u7b49\u5176\u4ed6\u62bd\u6837\u65b9\u6cd5\u76f8\u6bd4\uff0c\u7ed3\u679c\u7684\u7edf\u8ba1\u7cbe\u5ea6\u53ef\u80fd\u8f83\u4f4e\uff0c\u9700\u8981\u66f4\u5927\u7684\u6837\u672c\u91cf\u624d\u80fd\u83b7\u5f97\u51c6\u786e\u7684\u4f30\u8ba1\u503c\u3002<\/p>\n\n\n\n<p>\u6b32\u4e86\u89e3\u66f4\u591a\u6709\u5173\u7fa4\u96c6\u53d6\u6837\u7684\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\uff1a<a href=\"https:\/\/www.scribbr.com\/methodology\/cluster-sampling\/#:~:text=In%20cluster%20sampling%2C%20researchers%20divide,that%20are%20widely%20geographically%20dispersed\"> Scribbr\uff1a\u805a\u7c7b\u53d6\u6837<\/a>.<\/p>\n\n\n\n<h4><strong>\u5206\u5c42\u62bd\u6837<\/strong><\/h4>\n\n\n\n<p>\u5206\u5c42\u62bd\u6837\u662f\u4e00\u79cd\u6982\u7387\u62bd\u6837\u65b9\u6cd5\uff0c\u5b83\u6839\u636e\u5e74\u9f84\u3001\u6536\u5165\u3001\u6559\u80b2\u6c34\u5e73\u6216\u5730\u7406\u4f4d\u7f6e\u7b49\u7279\u5b9a\u7279\u5f81\uff0c\u5c06\u4eba\u53e3\u5212\u5206\u4e3a\u4e0d\u540c\u7684\u5b50\u7fa4\u4f53\u6216\u9636\u5c42\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u8868\u6027\u3002\u5c06\u4eba\u53e3\u5212\u5206\u4e3a\u8fd9\u4e9b\u9636\u5c42\u540e\uff0c\u518d\u4ece\u6bcf\u4e2a\u7fa4\u4f53\u4e2d\u62bd\u53d6\u6837\u672c\u3002\u8fd9\u53ef\u4ee5\u786e\u4fdd\u6240\u6709\u5173\u952e\u4e9a\u7fa4\u5728\u6700\u7ec8\u6837\u672c\u4e2d\u90fd\u6709\u8db3\u591f\u7684\u4ee3\u8868\u6027\uff0c\u5728\u7814\u7a76\u4eba\u5458\u60f3\u8981\u63a7\u5236\u7279\u5b9a\u53d8\u91cf\u6216\u786e\u4fdd\u7814\u7a76\u7ed3\u679c\u9002\u7528\u4e8e\u6240\u6709\u4eba\u7fa4\u65f6\u5c24\u5176\u6709\u7528\u3002<\/p>\n\n\n\n<p><strong>\u8fc7\u7a0b<\/strong>:<\/p>\n\n\n\n<p><strong>\u786e\u5b9a\u76f8\u5173\u9636\u5c42<\/strong>:\u786e\u5b9a\u54ea\u4e9b\u7279\u5f81\u6216\u53d8\u91cf\u4e0e\u7814\u7a76\u6700\u76f8\u5173\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u9879\u5173\u4e8e\u6d88\u8d39\u8005\u884c\u4e3a\u7684\u7814\u7a76\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u6536\u5165\u6c34\u5e73\u6216\u5e74\u9f84\u7ec4\u6765\u5212\u5206\u9636\u5c42\u3002<\/p>\n\n\n\n<p><strong>\u5c06\u4eba\u53e3\u5212\u5206\u4e3a\u82e5\u5e72\u9636\u5c42<\/strong>:\u5229\u7528\u5df2\u786e\u5b9a\u7684\u7279\u5f81\uff0c\u5c06\u6574\u4e2a\u4eba\u53e3\u5212\u5206\u4e3a\u4e0d\u91cd\u53e0\u7684\u4e9a\u7ec4\u3002\u4e3a\u4fdd\u6301\u6e05\u6670\u5ea6\u548c\u51c6\u786e\u6027\uff0c\u6bcf\u4e2a\u4eba\u5fc5\u987b\u53ea\u9002\u5408\u4e00\u4e2a\u5206\u5c42\u3002<\/p>\n\n\n\n<p><strong>\u4ece\u6bcf\u4e2a\u5c42\u4e2d\u9009\u62e9\u4e00\u4e2a\u6837\u672c<\/strong>:\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u4ece\u6bcf\u4e2a\u5206\u5c42\u4e2d\u6309\u6bd4\u4f8b\uff08\u4e0e\u4eba\u53e3\u5206\u5e03\u4e00\u81f4\uff09\u6216\u7b49\u6bd4\u4f8b\uff08\u4e0e\u5206\u5c42\u5927\u5c0f\u65e0\u5173\uff09\u9009\u62e9\u6837\u672c\u3002\u5f53\u7814\u7a76\u4eba\u5458\u5e0c\u671b\u53cd\u6620\u5b9e\u9645\u7684\u4eba\u53e3\u6784\u6210\u65f6\uff0c\u901a\u5e38\u4f1a\u6309\u6bd4\u4f8b\u9009\u53d6\u6837\u672c\uff1b\u800c\u5f53\u5e0c\u671b\u5404\u7fa4\u4f53\u7684\u4ee3\u8868\u6027\u5747\u8861\u65f6\uff0c\u5219\u4f1a\u7b49\u6bd4\u4f8b\u9009\u53d6\u6837\u672c\u3002<\/p>\n\n\n\n<p><strong>\u6548\u76ca<\/strong>:<\/p>\n\n\n\n<p><strong>\u786e\u4fdd\u6240\u6709\u5173\u952e\u5206\u7ec4\u7684\u4ee3\u8868\u6027<\/strong>:\u5206\u5c42\u62bd\u6837\uff1a\u5728\u5206\u5c42\u62bd\u6837\u4e2d\uff0c\u4ece\u5404\u5c42\u62bd\u53d6\u6837\u672c\u53ef\u51cf\u5c11\u8f83\u5c0f\u7fa4\u4f53\u6216\u5c11\u6570\u7fa4\u4f53\u4ee3\u8868\u6027\u4e0d\u8db3\u7684 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href=\"https:\/\/mindthegraph.com\/blog\/exploratory-research-question-examples\/\"> 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60% \u4e3a\u5973\u6027\uff0c40% 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href=\"https:\/\/mindthegraph.com\/blog\/snowball-sampling\/\"> Mind the Graph\uff1a\u6eda\u96ea\u7403\u53d6\u6837<\/a>.<\/p>\n\n\n\n<h2><strong>\u9009\u62e9\u6b63\u786e\u7684\u53d6\u6837\u6280\u672f<\/strong><\/h2>\n\n\n\n<p>\u9009\u62e9\u6b63\u786e\u7684\u62bd\u6837\u6280\u672f\u5bf9\u4e8e\u83b7\u5f97\u53ef\u9760\u6709\u6548\u7684\u7814\u7a76\u7ed3\u679c\u81f3\u5173\u91cd\u8981\u3002\u9700\u8981\u8003\u8651\u7684\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\u662f\u4eba\u53e3\u7684\u89c4\u6a21\u548c\u591a\u6837\u6027\u3002\u8f83\u5927\u548c\u8f83\u591a\u6837\u5316\u7684\u4eba\u7fa4\u901a\u5e38\u9700\u8981\u6982\u7387\u62bd\u6837\u65b9\u6cd5\uff0c\u5982\u7b80\u5355\u968f\u673a\u62bd\u6837\u6216\u5206\u5c42\u62bd\u6837\uff0c\u4ee5\u786e\u4fdd\u5145\u5206\u4ee3\u8868\u6240\u6709\u4e9a\u7fa4\u3002\u5bf9\u4e8e\u89c4\u6a21\u8f83\u5c0f\u6216\u8f83\u4e3a\u5355\u4e00\u7684\u4eba\u7fa4\uff0c\u975e\u6982\u7387\u62bd\u6837\u65b9\u6cd5\u53ef\u80fd\u66f4\u6709\u6548\uff0c\u4e5f\u66f4\u8282\u7701\u8d44\u6e90\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u5728\u4e0d\u82b1\u8d39\u5927\u91cf\u7cbe\u529b\u7684\u60c5\u51b5\u4e0b\u6355\u6349\u5230\u5fc5\u8981\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n<p>\u7814\u7a76\u76ee\u7684\u548c\u76ee\u6807\u5bf9\u786e\u5b9a\u62bd\u6837\u65b9\u6cd5\u4e5f\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5982\u679c\u7814\u7a76\u76ee\u6807\u662f\u5c06\u7814\u7a76\u7ed3\u679c\u63a8\u5e7f\u5230\u66f4\u5e7f\u6cdb\u7684\u4eba\u7fa4\u4e2d\uff0c\u901a\u5e38\u9996\u9009\u6982\u7387\u62bd\u6837\u6cd5\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u8fdb\u884c\u7edf\u8ba1\u63a8\u65ad\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u63a2\u7d22\u6027\u7814\u7a76\u6216\u5b9a\u6027\u7814\u7a76\uff0c\u5176\u76ee\u7684\u662f\u6536\u96c6\u5177\u4f53\u7684\u89c1\u89e3\u800c\u4e0d\u662f\u5e7f\u6cdb\u7684\u6982\u62ec\uff0c\u90a3\u4e48\u975e\u6982\u7387\u62bd\u6837\uff0c\u5982\u4fbf\u5229\u62bd\u6837\u6216\u76ee\u7684\u6027\u62bd\u6837\uff0c\u53ef\u80fd\u66f4\u5408\u9002\u3002\u5c06\u62bd\u6837\u6280\u672f\u4e0e\u7814\u7a76\u7684\u603b\u4f53\u76ee\u6807\u76f8\u7ed3\u5408\uff0c\u53ef\u786e\u4fdd\u6536\u96c6\u5230\u7684\u6570\u636e\u7b26\u5408\u7814\u7a76\u7684\u9700\u8981\u3002<\/p>\n\n\n\n<p>\u5728\u9009\u62e9\u62bd\u6837\u6280\u672f\u65f6\uff0c\u5e94\u8003\u8651\u5230\u8d44\u6e90\u548c\u65f6\u95f4\u7684\u9650\u5236\u3002\u6982\u7387\u62bd\u6837\u65b9\u6cd5\u867d\u7136\u66f4\u5f7b\u5e95\uff0c\u4f46\u7531\u4e8e\u9700\u8981\u5168\u9762\u7684\u62bd\u6837\u6846\u67b6\u548c\u968f\u673a\u5316\u8fc7\u7a0b\uff0c\u5f80\u5f80\u9700\u8981\u66f4\u591a\u7684\u65f6\u95f4\u3001\u7cbe\u529b\u548c\u9884\u7b97\u3002\u800c\u975e\u6982\u7387\u62bd\u6837\u65b9\u6cd5\u5219\u66f4\u4e3a\u5feb\u6377\u3001\u66f4\u5177\u6210\u672c\u6548\u76ca\uff0c\u975e\u5e38\u9002\u5408\u8d44\u6e90\u6709\u9650\u7684\u7814\u7a76\u3002\u5728\u8fd9\u4e9b\u5b9e\u9645\u9650\u5236\u4e0e\u7814\u7a76\u76ee\u6807\u548c\u4eba\u53e3\u7279\u5f81\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\uff0c\u6709\u52a9\u4e8e\u9009\u62e9\u6700\u5408\u9002\u3001\u6700\u6709\u6548\u7684\u62bd\u6837\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p>\u6709\u5173\u5982\u4f55\u9009\u62e9\u6700\u5408\u9002\u7684\u7814\u7a76\u53d6\u6837\u65b9\u6cd5\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\uff1a<a href=\"https:\/\/mindthegraph.com\/blog\/types-of-sampling\/\"> Mind the Graph\uff1a\u53d6\u6837\u7c7b\u578b<\/a>.<\/p>\n\n\n\n<h3><strong>\u6df7\u5408\u62bd\u6837\u65b9\u6cd5<\/strong><\/h3>\n\n\n\n<p>\u6df7\u5408\u62bd\u6837\u65b9\u6cd5\u7ed3\u5408\u4e86\u6982\u7387\u62bd\u6837\u6280\u672f\u548c\u975e\u6982\u7387\u62bd\u6837\u6280\u672f\u7684\u8981\u7d20\uff0c\u4ee5\u83b7\u5f97\u66f4\u6709\u6548\u3001\u66f4\u6709\u9488\u5bf9\u6027\u7684\u7ed3\u679c\u3002\u6df7\u5408\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u4f7f\u7814\u7a76\u4eba\u5458\u80fd\u591f\u5e94\u5bf9\u7814\u7a76\u4e2d\u7684\u7279\u5b9a\u6311\u6218\uff0c\u4f8b\u5982\u5728\u786e\u4fdd\u4ee3\u8868\u6027\u7684\u540c\u65f6\uff0c\u8fd8\u80fd\u9002\u5e94\u65f6\u95f4\u6216\u8d44\u6e90\u6709\u9650\u7b49\u5b9e\u9645\u9650\u5236\u3002\u8fd9\u4e9b\u65b9\u6cd5\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\uff0c\u4f7f\u7814\u7a76\u4eba\u5458\u80fd\u591f\u5229\u7528\u6bcf\u79cd\u62bd\u6837\u6280\u672f\u7684\u4f18\u52bf\uff0c\u521b\u5efa\u4e00\u4e2a\u66f4\u6709\u6548\u7684\u8fc7\u7a0b\uff0c\u4ee5\u6ee1\u8db3\u5176\u7814\u7a76\u7684\u72ec\u7279\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u6df7\u5408\u65b9\u6cd5\u7684\u4e00\u4e2a\u5e38\u89c1\u4f8b\u5b50\u662f\u5206\u5c42\u968f\u673a\u62bd\u6837\u4e0e\u65b9\u4fbf\u62bd\u6837\u76f8\u7ed3\u5408\u3002\u5728\u8fd9\u79cd\u65b9\u6cd5\u4e2d\uff0c\u9996\u5148\u4f7f\u7528\u5206\u5c42\u968f\u673a\u62bd\u6837\u6cd5\uff0c\u6839\u636e\u76f8\u5173\u7279\u5f81\uff08\u5982\u5e74\u9f84\u3001\u6536\u5165\u6216\u5730\u533a\uff09\u5c06\u4eba\u53e3\u5212\u5206\u4e3a\u4e0d\u540c\u7684\u5c42\u3002\u7136\u540e\uff0c\u5728\u6bcf\u4e2a\u5206\u5c42\u5185\u4f7f\u7528\u4fbf\u5229\u62bd\u6837\u6cd5\u5feb\u901f\u6311\u9009\u53c2\u4e0e\u8005\uff0c\u4ece\u800c\u7b80\u5316\u6570\u636e\u6536\u96c6\u8fc7\u7a0b\uff0c\u540c\u65f6\u4ecd\u80fd\u786e\u4fdd\u5173\u952e\u4e9a\u7fa4\u7684\u4ee3\u8868\u6027\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u4eba\u53e3\u591a\u6837\u5316\u4f46\u7814\u7a76\u9700\u8981\u5728\u6709\u9650\u65f6\u95f4\u5185\u8fdb\u884c\u7684\u60c5\u51b5\u4e0b\u7279\u522b\u6709\u7528\u3002<\/p>\n\n\n\n<h2><strong>\u60a8\u662f\u5426\u5728\u5bfb\u627e\u4f20\u64ad\u79d1\u5b66\u7684\u6570\u5b57\uff1f<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/mindthegraph.com\/science-figures\/?utm_source=blog&amp;utm_medium=cta-final&amp;utm_campaign=conversion\">Mind the Graph<\/a> \u662f\u4e00\u4e2a\u521b\u65b0\u5e73\u53f0\uff0c\u65e8\u5728\u5e2e\u52a9\u79d1\u5b66\u5bb6\u901a\u8fc7\u5177\u6709\u89c6\u89c9\u5438\u5f15\u529b\u7684\u6570\u5b57\u548c\u56fe\u5f62\u6709\u6548\u5730\u4ea4\u6d41\u7814\u7a76\u6210\u679c\u3002\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u6570\u5b57\u6765\u589e\u5f3a\u60a8\u7684\u79d1\u5b66\u6f14\u793a\u3001\u51fa\u7248\u7269\u6216\u6559\u80b2\u6750\u6599\u7684\u6548\u679c\uff0cMind the Graph \u53ef\u63d0\u4f9b\u4e00\u7cfb\u5217\u5de5\u5177\u6765\u7b80\u5316\u9ad8\u8d28\u91cf\u89c6\u89c9\u6548\u679c\u7684\u521b\u5efa\u3002<\/p>\n\n\n\n<p>\u501f\u52a9\u5176\u76f4\u89c2\u7684\u754c\u9762\uff0c\u7814\u7a76\u4eba\u5458\u53ef\u4ee5\u6beb\u4e0d\u8d39\u529b\u5730\u5b9a\u5236\u6a21\u677f\u6765\u8bf4\u660e\u590d\u6742\u7684\u6982\u5ff5\uff0c\u4ece\u800c\u8ba9\u66f4\u591a\u7684\u53d7\u4f17\u66f4\u5bb9\u6613\u83b7\u53d6\u79d1\u5b66\u4fe1\u606f\u3002\u5229\u7528\u89c6\u89c9\u6548\u679c\u7684\u529b\u91cf\uff0c\u79d1\u5b66\u5bb6\u53ef\u4ee5\u63d0\u9ad8\u7814\u7a76\u6210\u679c\u7684\u6e05\u6670\u5ea6\uff0c\u63d0\u9ad8\u53d7\u4f17\u7684\u53c2\u4e0e\u5ea6\uff0c\u5e76\u4fc3\u8fdb\u5bf9\u5176\u5de5\u4f5c\u7684\u6df1\u5165\u7406\u89e3\u3002\u603b\u4e4b\uff0cMind the Graph \u4f7f\u7814\u7a76\u4eba\u5458\u80fd\u591f\u66f4\u6709\u6548\u5730\u8fdb\u884c\u79d1\u5b66\u4ea4\u6d41\uff0c\u662f\u79d1\u5b66\u4ea4\u6d41\u7684\u5fc5\u5907\u5de5\u5177\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed alignwide is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Mind the Graph - \u6ee1\u8db3\u5de5\u4f5c\u7a7a\u95f4\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/Y2YMnuQPTFA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div class=\"is-content-justification-center is-layout-flex wp-container-1 wp-block-buttons\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/mindthegraph.com\/science-figures\/?utm_source=blog&amp;utm_medium=cta-final&amp;utm_campaign=conversion\" style=\"background-color:#7833ff\"><strong>\u4e3a\u60a8\u7684\u4f5c\u54c1\u521b\u5efa\u4ee4\u4eba\u60ca\u53f9\u7684\u89c6\u89c9\u6548\u679c<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u57fa\u672c\u7684\u53d6\u6837\u6280\u672f\uff0c\u4ee5\u53ca\u5b83\u4eec\u5982\u4f55\u786e\u4fdd\u7814\u7a76\u7684\u51c6\u786e\u6027\u548c\u7ed3\u679c\u7684\u53ef\u9760\u6027\u3002<\/p>","protected":false},"author":35,"featured_media":55875,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[975,961],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mastering Sampling Techniques for Accurate Research Insights - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"Learn about essential sampling techniques and how they ensure accurate research and reliable results.\" 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