stata中mean dependent var怎么得 计量经济学问题 已知mean.dependent var, ...
\u8ba1\u91cf\u7ecf\u6d4e\u5b66\u4e2d\u4ec0\u4e48\u53eb\u201cmean dependent var \u548c S.D. dependent var\u201dMean dependent var\u8868\u793a\u88ab\u89e3\u91ca\u53d8\u91cf\u7684\u5747\u503c\u3002
S.D dependent var \u8868\u793a\u88ab\u89e3\u91ca\u53d8\u91cf\u7684\u6807\u51c6\u5dee=the root of [TSS/(N-1)]\u3002
\u5728\u89e3\u91ca\u53d8\u91cf\u4e2d\u542b\u6709\u5f53\u671f\u7684\u5185\u751f\u53d8\u91cf\u7684\u591a\u65b9\u7a0b\u6a21\u578b\u79f0\u4e3a\u201c\u8054\u7acb\u65b9\u7a0b\u6a21\u578b\u201d\u3002\u5728\u8054\u7acb\u65b9\u7a0b\u6a21\u578b\u4e2d\uff0c\u53d8\u91cf\u5206\u4e3a\u4e24\u7c7b\uff1a
\u4e00\u7c7b\u662f\u4f5c\u4e3a\u88ab\u89e3\u91ca\u53d8\u91cf\u7684\u5185\u751f\u53d8\u91cf\uff0c\u5373\u5176\u6570\u503c\u662f\u5728\u6240\u8bbe\u5b9a\u7684\u7ecf\u6d4e\u7cfb\u7edf\u7684\u6a21\u578b\u5185\u51b3\u5b9a\u7684\u3002\u5185\u751f\u53d8\u91cf\u662f\u5bf9\u6a21\u578b\u8fdb\u884c\u6c42\u89e3\u6240\u8981\u83b7\u5f97\u7684\u7ed3\u679c\u3002
\u53e6\u4e00\u7c7b\u662f\u4f5c\u4e3a\u89e3\u91ca\u53d8\u91cf\u7684\u524d\u5b9a\u53d8\u91cf\uff0c\u5373\u5176\u6570\u503c\u5728\u6a21\u578b\u6c42\u89e3\u4e4b\u524d\u5df2\u4e8b\u5148\u7ed9\u5b9a\u3002\u524d\u5b9a\u53d8\u91cf\u5305\u62ec\u5916\u751f\u53d8\u91cf\u548c\u5185\u751f\u53d8\u91cf\u7684\u6ede\u540e\u53d8\u91cf\u3002\u5916\u751f\u53d8\u91cf\u662f\u5176\u6570\u503c\u5728\u6240\u8bbe\u5b9a\u7684\u7ecf\u6d4e\u7cfb\u7edf\u7684\u6a21\u578b\u4e4b\u5916\u6765\u51b3\u5b9a\u7684\u53d8\u91cf\uff0c\u6ede\u540e\u53d8\u91cf\u662f\u67d0\u4e2a\u53d8\u91cf\u7684\u65f6\u95f4\u6ede\u540e\u91cf\u3002
\u5728\u4e0a\u8ff0\u6a21\u578b\u4e2d\uff0c\u5047\u5982\u53d8\u91cfX\u4e0d\u53d6\u5f53\u671f\u503c\u800c\u53d6\u5176\u524d\u671f\u503c\uff0c\u56e0\u5c45\u6c11\u4e2a\u4eba\u53ef\u652f\u914d\u6536\u5165\u7684\u524d\u671f\u503c\u5bf9\u5f53\u671f\u7684\u5546\u54c1\u9700\u6c42\u91cf\u6709\u6ede\u540e\u7684\u5f71\u54cd\uff0c\u5219\u5c45\u6c11\u4e2a\u4eba\u53ef\u652f\u914d\u6536\u5165\u7684\u524d\u671f\u503c\u79f0\u4e3a\u201c\u6ede\u540e\u53d8\u91cf\u201d\u3002
\u5728\u7ecf\u6d4e\u6a21\u578b\u4e2d\uff0c\u5916\u751f\u53d8\u91cf\u53c8\u53ef\u5206\u4e3a\u653f\u7b56\u53d8\u91cf\u548c\u975e\u653f\u7b56\u53d8\u91cf\u3002\u653f\u7b56\u53d8\u91cf\u53c8\u79f0\u201c\u53ef\u63a7\u5916\u751f\u53d8\u91cf\u201d\uff0c\u662f\u6307\u53ef\u7531\u51b3\u7b56\u8005\u63a7\u5236\u7684\u5916\u751f\u53d8\u91cf\uff1b\u975e\u653f\u7b56\u53d8\u91cf\u53c8\u79f0\u201c\u975e\u53ef\u63a7\u5916\u751f\u53d8\u91cf\u201d\uff0c\u662f\u6307\u51b3\u7b56\u8005\u96be\u4ee5\u63a7\u5236\u6216\u4e0d\u80fd\u63a7\u5236\u7684\u5916\u751f\u53d8\u91cf\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u603b\u4f53\u800c\u8a00\uff0c\u8ba1\u91cf\u7ecf\u6d4e\u5b66\u4e0e\u4f20\u7edf\u7684\u8ba1\u91cf\u7ecf\u6d4e\u5b66\u79d1\u4e66\u76f8\u6bd4\uff0c\u6211\u4eec\u5c1d\u8bd5\u4e86\u4ee5\u4e0b\u521b\u65b0\uff1a
1.\u529b\u6c42\u4e25\u8c28\uff0c\u517c\u987e\u901a\u4fd7\u3002\u8ba1\u91cf\u7ecf\u6d4e\u5b66\u4f5c\u4e3a\u4e00\u95e8\u4e13\u95e8\u4e13\u7684\u65b9\u6cd5\u8bba\u8bfe\u7a0b\uff0c\u4f7f\u7528\u4e86\u5927\u91cf\u7684\u6570\u5b66\u5de5\u5177\u3002\u672c\u6559\u6750\u5bf9\u91cd\u8981\u516c\u5f0f\u90fd\u9644\u6709\u5fc5\u8981\u7684\u63a8\u5bfc\uff0c\u65e2\u662f\u4e3a\u4e86\u4fdd\u6301\u6559\u6750\u5185\u5bb9\u7684\u4e25\u8c28\u6027\uff0c\u4e5f\u662f\u4e3a\u4e86\u5bf9\u5b66\u751f\u8fdb\u884c\u5fc5\u8981\u7684\u57fa\u7840\u8bad\u7ec3\u3002
2.\u5f3a\u5316\u57fa\u7840\uff0c\u9002\u5f53\u63d0\u9ad8\u3002\u8ba1\u91cf\u7ecf\u6d4e\u5b66\u662f\u6700\u8fd1\u51e0\u5341\u5e74\u53d1\u5c55\u6700\u5feb\u7684\u7ecf\u6d4e\u5b66\u79d1\u4e4b\u4e00\uff0c\u4f5c\u4e3a\u666e\u901a\u9ad8\u6821\u672c\u79d1\u6559\u79d1\u4e66\uff0c\u672c\u6559\u6750\u65e0\u6cd5\u505a\u5230\u9762\u9762\u4ff1\u5230\uff0c\u5305\u542b\u8ba1\u91cf\u7ecf\u6d4e\u5b66\u7814\u7a76\u7684\u5168\u90e8\u5185\u5bb9\u3002\u672c\u6559\u6750\u628a\u91cd\u70b9\u653e\u5728\u5bf9\u7ecf\u5178\u8ba1\u91cf\u7ecf\u6d4e\u6a21\u578b\u7b49\u57fa\u7840\u5185\u5bb9\u7684\u8bb2\u6388\u4e0a\uff1b
\u540c\u65f6\u8003\u8651\u5230\u76ee\u524d\u5b66\u79d1\u8fc5\u901f\u53d1\u5c55\u7684\u5b9e\u9645\u60c5\u51b5\uff0c\u4e5f\u4ecb\u7ecd\u4e86\u8bf8\u5982\u65f6\u95f4\u5e8f\u5217\u6a21\u578b\u3001\u534f\u6574\u5206\u6790\u3001\u7ea6\u5316\u5efa\u6a21\u7406\u8bba\u7b49\u6bd4\u8f83\u9ad8\u6df1\u7684\u5185\u5bb9\uff0c\u517c\u987e\u4e86\u666e\u53ca\u548c\u63d0\u9ad8\u4e24\u4e2a\u65b9\u9762\u3002
3.\u7ed3\u5408\u6848\u4f8b\uff0c\u7a81\u51fa\u5e94\u7528\u3002\u4f5c\u4e3a\u4e00\u95e8\u5de5\u5177\u5b66\u79d1\uff0c\u5e94\u7528\u662f\u8ba1\u91cf\u7ecf\u6d4e\u5b66\u76f4\u63a5\u7684\u548c\u6700\u7ec8\u7684\u76ee\u7684\u3002\u6240\u4ee5\uff0c\u672c\u6559\u6750\u5728\u7f16\u5199\u4e2d\u5e94\u7528\u4e86\u5927\u91cf\u5b9e\u9645\u7684\u7ecf\u6d4e\u6848\u4f8b\u3002\u540c\u65f6\uff0c\u5c3d\u91cf\u5c06\u7ecf\u6d4e\u5efa\u6a21\u65b9\u6cd5\u7684\u4ecb\u7ecd\u4e0e\u8ba1\u7b97\u673a\u8f6f\u4ef6\u7ed3\u5408\u8d77\u6765\uff0c\u8bad\u7ec3\u8bfb\u8005\u7684\u52a8\u624b\u52a8\u529b\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u8ba1\u91cf\u7ecf\u6d4e\u5b66
\u4f60\u628a\u4ed6\u4eec\u7684\u516c\u5f0f\u90fd\u7edf\u7edf\u767e\u5ea6\u51fa\u6765\u9760\u52a0\u51cf\u4e58\u9664\u5c31\u80fd\u51fa\u6765\u3002
R-squareed 拟合优度，Adjusted R-ssquared 调整拟合优度，S.E of regression回归标准差，sum squared resid 残差平方和，mean dependent var因变量方差均值，F-statistic F统计量扩展阅读：sstap-beta官网下载 ... stata std dev ... checking media presence ... stata append using ... press esc in 1 seconds ... mind+ ... stamen官网入口 ... m stand咖啡 ... stata obs ...
