最新版本的Lisrel学生版。结构方程模型的最大变量个数限制为16个，对我来说够了。
学生版与完整版的区别：

Restrictions:

Compared with the full edition, the student edition of LISREL for Windows is restricted as follows.

• Basic statistical analyses and data manipulation is restricted to a maximum of 20 variables.
• Structural equation modeling is restricted to a maximum of 16 observed variables.
• Multilevel modeling is restricted a maximum of 15 variables.
• Generalized Linear Modeling is restricted to a maximum of 20 variables.
• The Export Data option on the File menu is restricted to ASCII, tab-delimited and comma-delimited data files.
• It can only import ASCII, tab-delimited and comma-delimited and SOME (NOT ALL) SPSS for Windows (SAV) data files by using the Import Data option on the File menu.
  

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