<p>愿大家多多交流。</p><p>PANEL过程可以到SAS官方网站上去下载。</p><p><table class="SysTitleAndFooterContainer" cellspacing="1" cellpadding="1" rules="none" width="100%" summary="Page Layout" border="0" frame="void"><tbody><tr><td class="c SystemTitle">The SAS System</td></tr></tbody></table><br/></p><div class="c ProcTitle">The PANEL Procedure</div><div class="c ProcTitle">Fuller and Battese Variance Components (RanTwo)</div><div class="c ProcTitle"></div><div class=" ProcTitle">Dependent Variable: cost </div><p></p><div><div align="center"><table class="Table" bordercolor="#000000" cellspacing="1" cellpadding="7" rules="groups" summary="Procedure Panel: Model Description" border="1" frame="box"><colgroup><col></col><col></col></colgroup><thead><tr><th class=" b Header" scope="colgroup" colspan="2">Model Description</th></tr></thead><tbody><tr><th class="l RowHeader" scope="row">Estimation Method</th><td class="r Data">RanTwo</td></tr><tr><th class="l RowHeader" scope="row">Number of Cross Sections</th><td class="r Data">6</td></tr><tr><th class="l RowHeader" scope="row">Time Series Length</th><td class="r Data">4</td></tr></tbody></table></div></div><p><br/><a name="IDX1"></a></p><div><div align="center"><table class="Table" bordercolor="#000000" cellspacing="1" cellpadding="7" rules="groups" summary="Procedure Panel: Fit Statistics" border="1" frame="box"><colgroup><col></col><col></col><col></col><col></col></colgroup><thead><tr><th class=" b Header" scope="colgroup" colspan="4">Fit Statistics</th></tr></thead><tbody><tr><th class="l RowHeader" scope="row">SSE</th><td class="r Data">0.3481</td><th class="l RowHeader" scope="row">DFE</th><td class="r Data">22</td></tr><tr><th class="l RowHeader" scope="row">MSE</th><td class="r Data">0.0158</td><th class="l RowHeader" scope="row">Root MSE</th><td class="r Data">0.1258</td></tr><tr><th class="l RowHeader" scope="row">R-Square</th><td class="r Data">0.8136</td><th class="l RowHeader" scope="row">&nbsp;</th><td class="r Data">&nbsp;</td></tr></tbody></table></div></div><p><br/><a name="IDX2"></a></p><div><div align="center"><table class="Table" bordercolor="#000000" cellspacing="1" cellpadding="7" rules="groups" summary="Procedure Panel: Variance Component Estimates" border="1" frame="box"><colgroup><col></col><col></col></colgroup><thead><tr><th class=" b Header" scope="colgroup" colspan="2">Variance Component Estimates</th></tr></thead><tbody><tr><th class="l RowHeader" scope="row">Variance Component for Cross Sections</th><td class="r Data">0.046907</td></tr><tr><th class="l RowHeader" scope="row">Variance Component for Time Series</th><td class="r Data">0.00906</td></tr><tr><th class="l RowHeader" scope="row">Variance Component for Error</th><td class="r Data">0.008749</td></tr></tbody></table></div></div><p><br/><a name="IDX3"></a></p><div><div align="center"><table class="Table" bordercolor="#000000" cellspacing="1" cellpadding="7" rules="groups" summary="Procedure Panel: Hausman Test for Random Effects" border="1" frame="box"><colgroup><col></col><col></col><col></col></colgroup><thead><tr><th class=" b Header" scope="colgroup" colspan="3">Hausman Test for Random Effects</th></tr><tr><th class="r b Header" scope="col">DF</th><th class="r b Header" scope="col">m Value</th><th class="r b Header" scope="col">Pr &gt; m</th></tr></thead><tbody><tr><td class="r Data">1</td><td class="r Data">26.46</td><td class="r Data">&lt;.0001</td></tr></tbody></table></div></div><p><br/><a name="IDX4"></a></p><div><div align="center"><table class="Table" bordercolor="#000000" cellspacing="1" cellpadding="7" rules="groups" summary="Procedure Panel: Parameter Estimates" border="1" frame="box"><colgroup><col></col></colgroup><colgroup><col></col><col></col><col></col><col></col><col></col></colgroup><thead><tr><th class=" b Header" scope="colgroup" colspan="6">Parameter Estimates</th></tr><tr><th class="l b Header" scope="col">Variable</th><th class="r b Header" scope="col">DF</th><th class="r b Header" scope="col">Estimate</th><th class="r b Header" scope="col">Standard Error</th><th class="r b Header" scope="col">t&nbsp;Value</th><th class="r b Header" scope="col">Pr&nbsp;&gt;&nbsp;|t|</th></tr></thead><tbody><tr><th class="l RowHeader" scope="row">Intercept</th><td class="r Data">1</td><td class="r Data" nowrap="nowrap">-2.99992</td><td class="r Data">0.6478</td><td class="r Data" nowrap="nowrap">-4.63</td><td class="r Data">0.0001</td></tr><tr><th class="l RowHeader" scope="row">output</th><td class="r Data">1</td><td class="r Data">0.746596</td><td class="r Data">0.0762</td><td class="r Data">9.80</td><td class="r Data">&lt;.0001</td></tr></tbody></table></div></div><p><br/></p><div class="branch"><p style="PAGE-BREAK-AFTER: always;"><br/></p><hr size="3"/><a name="IDX5"></a><table class="SysTitleAndFooterContainer" cellspacing="1" cellpadding="1" rules="none" width="100%" summary="Page Layout" border="0" frame="void"><tbody><tr><td class="c SystemTitle">The SAS System</td></tr></tbody></table><br/><div><div align="center"><table class="Table" bordercolor="#000000" cellspacing="1" cellpadding="7" rules="groups" summary="Procedure Print: Data Set WORK.A" border="1" frame="box"><colgroup><col></col></colgroup><colgroup><col></col><col></col><col></col><col></col><col></col><col></col><col></col><col></col><col></col></colgroup><thead><tr><th class=" Header" scope="col">Obs</th><th class=" Header" scope="col">state</th><th class=" Header" scope="col">year</th><th class=" Header" scope="col">d</th><th class=" Header" scope="col">t</th><th class=" Header" scope="col">s</th><th class=" Header" scope="col">y</th><th class=" Header" scope="col">rd</th><th class=" Header" scope="col">rt</th><th class=" Header" scope="col">rs</th></tr></thead><tbody><tr><th class="r RowHeader" scope="row">1</th><td class=" Data">CA</td><td class="r Data">1949</td><td class="r Data">6.2785</td><td class="r Data">6.1924</td><td class="r Data">4.4998</td><td class="r Data">7.2056</td><td class="r Data" nowrap="nowrap">-1.0700</td><td class="r Data">0.1080</td><td class="r Data">1.0664</td></tr><tr><th class="r RowHeader" scope="row">2</th><td class=" Data">CA</td><td class="r Data">1950</td><td class="r Data">6.4019</td><td class="r Data">6.2106</td><td class="r Data">4.6821</td><td class="r Data">7.2889</td><td class="r Data" nowrap="nowrap">-1.0106</td><td class="r Data">0.1501</td><td class="r Data">1.0767</td></tr><tr><th class="r RowHeader" scope="row">3</th><td class=" Data">CA</td><td class="r Data">1951</td><td class="r Data">6.5058</td><td class="r Data">6.2729</td><td class="r Data">4.8598</td><td class="r Data">7.3827</td><td class="r Data" nowrap="nowrap">-1.0024</td><td class="r Data">0.4008</td><td class="r Data">1.1291</td></tr><tr><th class="r RowHeader" scope="row">4</th><td class=" Data">CA</td><td class="r Data">1952</td><td class="r Data">6.4785</td><td class="r Data">6.2729</td><td class="r Data">5.0039</td><td class="r Data">7.4000</td><td class="r Data" nowrap="nowrap">-0.9970</td><td class="r Data">0.4492</td><td class="r Data">1.1227</td></tr><tr><th class="r RowHeader" scope="row">5</th><td class=" Data">CA</td><td class="r Data">1953</td><td class="r Data">6.4118</td><td class="r Data">6.2538</td><td class="r Data">5.1761</td><td class="r Data">7.4200</td><td class="r Data" nowrap="nowrap">-0.8916</td><td class="r Data">0.4662</td><td class="r Data">1.2110</td></tr></tbody></table></div></div></div>

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