\u5176\u5be6\uff0c\u8655\u7406\u6548\u679c (treament effect) \u6700\u65e9\u6e90\u81ea\u65bc\u85e5\u5b78\uff0c\u6bd4\u8f03\u300c\u6709\u5403\u85e5\u7684\u75c5\u4eba\u300d\u548c\u300c\u6c92\u5403\u85e5\u7684\u75c5\u4eba\u300d\uff0c\u5c0d\u65bc\u75c5\u60c5\u5f71\u97ff\u7684\u986f\u8457\u5dee\u7570\uff0c\u85c9\u4ee5\u4e86\u89e3\u67d0\u7a2e\u85e5\u7269 (treament) \u6cbb\u7642\u5f8c\u6709\u6c92\u6709\u6548\u679c (effect)\u3002\u9019\u500b\u6982\u5ff5\u73fe\u5728\u666e\u904d\u61c9\u7528\u65bc\u8a08\u91cf\u5b78\u9818\u57df\uff0c\u53ef\u7528\u4f86\u6bd4\u8f03\u300c\u5e73\u884c\u6642\u7a7a\u300d\u4e2d\u4eba\u5011\u9078\u64c7\u63a1\u53d6\u67d0\u7a2e\u884c\u70ba\u5f8c\uff0c\u7522\u751f\u7684\u7d50\u679c\u5dee\u7570\u3002<\/p>\n<\/div>\n<\/div>\n
\u7814\u7a76\u300c\u8655\u7406\u6548\u679c\u300d\u4e3b\u8981\u56f0\u96e3\u4e4b\u8655\u3001\u8ddf\u89e3\u6c7a\u65b9\u6cd5\uff1f<\/b><\/h2>\n
\u4f8b\u5982\uff0c\u82e5\u60f3\u7814\u7a76\u300c\u4e00\u500b\u4eba\u6709\u6c92\u6709\u8b80\u5927\u5b78\u300d\u5c0d\u65bc\u300c\u672a\u4f86\u7684\u6536\u5165\u300d\u6709\u6c92\u6709\u5f71\u97ff\uff0c\u5c31\u5f97\u6bd4\u8f03\u300c\u4e00\u500b\u4eba\u6709\u8b80\u5927\u5b78\u300d\u548c\u300c\u540c\u4e00\u500b\u4eba\u6c92\u6709\u8b80\u5927\u5b78\u300d\u7684\u6536\u5165\u5dee\u7570\u3002<\/span><\/p>\n \u4f46\u73fe\u5be6\u4e16\u754c\u4e2d\uff0c\u6211\u5011\u4e0d\u53ef\u80fd\u540c\u6642\u8e0f\u4e0a\u5169\u689d\u4eba\u751f\u8def\u5f91\uff0c\u5b58\u5728\u9078\u64c7\u65b9\u6848 A \u7684\u6211\uff0c\u5c31\u4e0d\u5b58\u5728\u9078\u64c7\u65b9\u6848 B \u7684\u6211\u3002\u56e0\u6b64\uff0c\u6211\u5011\u5206\u6790\u7684\u6a23\u672c\u8cc7\u6599\u4e2d\uff0c\u53ea\u6703\u770b\u5230\u540c\u4e00\u4eba\u7684\u5176\u4e2d\u4e00\u7a2e\u72c0\u614b(\u6709\u8b80\u5927\u5b78\/\u6c92\u8b80\u5927\u5b78)\u3001\u8207\u73fe\u5728\u7684\u6536\u5165\u5340\u9593\u3002<\/p>\n\n
\u9019\u662f\u7814\u7a76\u8655\u7406\u6548\u679c\u6700\u56f0\u96e3\u7684\u5730\u65b9\u2500\u2500\u5982\u4f55\u63a8\u6e2c\u300c\u5e73\u884c\u6642\u7a7a\u300d\u4e2d\u53e6\u4e00\u7a2e\u7d50\u679c\uff1f<\/strong><\/h4>\n<\/blockquote>\n