SAS逐步回归结果怎么看,data ex;\x05input y x1-x6@@;\x05y1=log(y);z1=log(x1);z2=log(x2);z3=log(x3);z4=log(x4);z5=log(x5);/对数据做变化,取对数后再做回归分析/\x05cards;103.1\x051,866,782\x0573055.9\x051.8\x05478.32\x051555.8103

来源：学生作业帮助网编辑：作业帮时间：2024/05/06 02:58:29

$SAS逐步回归结果怎么看,data ex;\x05input y x1-x6@@;\x05y1=log(y);z1=log(x1);z2=log(x2);z3=log(x3);z4=log(x4);z5=log(x5);/*对数据做变化,取对数后再做回归分析*/\x05cards;103.1\x051,866,782\x0573055.9\x051.8\x05478.32\x051555.8103$

SAS逐步回归结果怎么看,data ex;\x05input y x1-x6@@;\x05y1=log(y);z1=log(x1);z2=log(x2);z3=log(x3);z4=log(x4);z5=log(x5);/*对数据做变化,取对数后再做回归分析*/\x05cards;103.1\x051,866,782\x0573055.9\x051.8\x05478.32\x051555.8103
SAS逐步回归结果怎么看,
data ex;
\x05input y x1-x6@@;
\x05y1=log(y);z1=log(x1);z2=log(x2);z3=log(x3);z4=log(x4);z5=log(x5);/*对数据做变化,取对数后再做回归分析*/
\x05cards;
103.1\x051,866,782\x0573055.9\x051.8\x05478.32\x051555.8
103.4\x052,178,150\x0591735.2\x051.8\x05532.33\x051771.7
106.4\x052,692,348\x05120687.6\x053.15\x05551.46\x052116.7
114.7\x053,533,392\x05168574.5\x053.15\x05576.2\x052872.9
124.1\x054,819,786\x05205285.6\x053.15\x05861.87\x053769.8
117.1\x056,079,373\x05256386.9\x051.98\x05835.1\x054453.9
108.3\x057,117,659\x05307340.5\x051.71\x05831.42\x054915.9
102.8\x057,897,304\x05375171.9\x051.44\x05828.98\x055573
99.2\x058,440,228\x05421841.2\x051.44\x05827.91\x055912.5
98.6\x058,967,705\x05483165.3\x050.99\x05827.83\x056262.9
100.4\x059,921,455\x05578434.2\x050.99\x05827.84\x056760.7
100.7\x0510,965,517\x05659130.7\x050.99\x05827.7\x057305
99.2\x0512,033,269\x05764737.1\x050.72\x05827.7\x057820.3
101.2\x0513,582,276\x05911173.6\x050.72\x05827.7\x058524.5
103.9\x0515,987,834\x051060876.1\x050.72\x05827.68\x059564
101.8\x0518,493,737\x051184806.5\x050.72\x05819.17\x0510849.7
101.5\x0521,631,443\x051354693.8\x050.72\x05797.18\x0512360
104.8\x0526,581,031\x051641466.5\x050.72\x05760.4\x0514357.6
105.9\x0531,404,543\x051864644.8\x050.54\x05694.51\x0516712.4
99.3\x0534,090,281\x052299315.7\x050.36\x05683.1\x0517175
103.3\x0539,798,315\x052851666.1\x050.36\x05676.95\x0519109
\x05;
\x05proc reg;/*reg调用回归模块*/
\x05model y1=z1 z2 z4 z5 /selection=stepwise/cli;/*表示以z1 z2 z4为自变量,y1为应变量建立回归模型,/cli表示要求预测区间.加入/selection=stepwise时,表示逐步回归分析*/
\x05proc corr;var z1-z5;/*求相关系数矩阵*/
\x05run;