结构方程论坛SEM-Structural·Equation·Modeling's Archiver

freeshuju 发表于 2011-7-2 21:44

急,求高手帮解答

我运行程序后出现以下警告,请问是具体哪点出了问题啊?<br /> W_A_R_N_I_N_G: Fitted Covariance matrix is not positive definite.<br /> &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; Chi-Square, Standard Errors, T-Values, Modification Indices,<br /> &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; and Standardized Residuals cannot be computed.

数据分析 发表于 2011-7-2 21:49

不知道你是什么软件运行的,怎么解答呢?

心理学辅导 发表于 2011-7-2 21:54

不好意思,是LISREL

spsschina 发表于 2011-7-2 21:59

看一下你的原始數據, 是否有遺漏值或極值,

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