Variable <p></p>Coefficient <p></p>Std. Error <p></p>t-Statistic <p></p><p>Prob.&nbsp;&nbsp;</p><p>C </p><p></p>1.110453 <p></p>0.141314 <p></p>7.858024 <p></p>0.0000 <p></p>LNX1 <p></p>0.605426 <p></p>0.057051 <p></p>10.61193 <p></p>0.0000 <p></p>LNX2 <p></p>0.387715 <p></p>0.037709 <p></p>10.28173 <p></p>0.0000 <p></p>LNX3 <p></p>0.001741 <p></p>0.008078 <p></p>0.215555 <p></p><p>0.8322 </p><p>R-squared </p><p></p>0.999525 <p></p>&nbsp;&nbsp;&nbsp;&nbsp;Mean dependent var <p></p>8.745458 <p></p>Adjusted R-squared <p></p>0.999430 <p></p>&nbsp;&nbsp;&nbsp;&nbsp;S.D. dependent var <p></p>0.911303 <p></p>S.E. of regression <p></p>0.021762 <p></p>&nbsp;&nbsp;&nbsp;&nbsp;Akaike info criterion <p></p>-4.632604 <p></p>Sum squared resid <p></p>0.007104 <p></p>&nbsp;&nbsp;&nbsp;&nbsp;Schwarz criterion <p></p>-4.433775 <p></p>Log likelihoo <p></p>48.00974 <p></p>&nbsp;&nbsp;&nbsp;&nbsp;F-statistic <p></p>10516.16 <p></p>Durbin-Watson stat <p></p>1.437655 <p></p>&nbsp;&nbsp;&nbsp;&nbsp;Prob(F-statistic) <p></p>0.000000 <p></p>&nbsp;gdp=1.1104+0.6054X1+0.3877X2+0.0017X3 <p></p>请问各位大侠这个模型要怎么做异方差修正啊 <p></p>&nbsp; <p></p>因为没有钱就没有奖金了 <p></p>但是我是真的很急着要答案&nbsp;&nbsp; 请帮帮我吧~~ <p></p>
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[此贴子已经被作者于2009-6-9 1:19:56编辑过]