小弟在做面板数据截面相关检验,结果如下所示,这个结果说明数据存在截面相关吗?第一个检验和第二个检验的p值一个接近0一个接近1,说明两个检验的结论相反吗?
. xtcsd,pes
Pesaran's test of cross sectional independence = 2.957, Pr = 0.0031
. xtcsd,fri
Friedman's test of cross sectional independence = 10.347, Pr = 0.9994
. xtcsd,fre
Frees' test of cross sectional independence = 2.954
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Critical values from Frees' Q distribution
alpha = 0.10 : 0.4892
alpha = 0.05 : 0.6860
alpha = 0.01 : 1.1046


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