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wmhhotel 发表于 2011-7-2 09:58

LISREL 问题

W_A_R_N_I_N_G: The solution was found non-admissible after&nbsp;&nbsp;50 iterations.<br /> &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; The following solution is preliminary and is provided only<br /> &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; for the purpose of tracing the source of the problem.<br /> &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; Setting AD&gt; 50 or AD=OFF may solve the problem<br /> <br /> W_A_R_N_I_N_G: PSI is not positive definite<br /> W_A_R_N_I_N_G: THETA-EPS is not positive definite<br /> W_A_R_N_I_N_G: THETA-DELTA is not positive definite<br /> <br /> 大家帮忙看看这段是什么意思，该如何修改

abroad 发表于 2011-7-2 10:03

<strong> 1# <i>crazygod</i> </strong> <br /> <br /> 通常是数据质量问题

51jijin 发表于 2011-7-2 10:08

第一个警告我也遇到了，请问到底要如何修改啊？楼主你的问题解决了吗？可否指点一下<strong> 1# <i>crazygod</i> </strong>

潜变量分析 发表于 2011-7-2 10:13

顶。我也想知道

variable 发表于 2011-7-2 10:18

数据质量不好，或者模型结构复杂

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